website
{"id":7036545663057,"title":"Maxx Model M4A Pro Hop Up Chamber - M4 AEG","handle":"maxx-model-m4a-pro-hop-up-chamber-m4-aeg","description":"\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003eMaxx Model M4A Pro Hop Up Chamber - M4 AEG - new 2022 model for general airsoft M4 AEG models.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003eCNC Aluminum Hopup Chamber M4A Pro (with BB Latching System) unit is precisely machined to perform accurately and consistently on \u003c\/span\u003e\u003ca data-mce-fragment=\"1\" href=\"https:\/\/www.tokyo-marui.co.jp\/index2.html\" title=\"Go to Tokyo Marui\" target=\"_blank\" data-mce-href=\"https:\/\/www.tokyo-marui.co.jp\/index2.html\"\u003eTokyo Marui\u003c\/a\u003e\u003cspan data-mce-fragment=\"1\"\u003e (include \u003c\/span\u003e\u003ca data-mce-fragment=\"1\" href=\"https:\/\/www.guay2.com\/\" title=\"Go to G\u0026amp;G ARMAMENT\" target=\"_blank\" data-mce-href=\"https:\/\/www.guay2.com\/\"\u003eG\u0026amp;G\u003c\/a\u003e\u003cspan data-mce-fragment=\"1\"\u003e, \u003c\/span\u003e\u003ca data-mce-fragment=\"1\" href=\"https:\/\/www.krytac.com\/\" title=\"Go to KRYTAC\" target=\"_blank\" data-mce-href=\"https:\/\/www.krytac.com\/\"\u003eKRYTAC\u003c\/a\u003e\u003cspan data-mce-fragment=\"1\"\u003e, except \u003c\/span\u003e\u003ca data-mce-fragment=\"1\" href=\"https:\/\/store.kwausa.com\/\" title=\"Go to KWA\" target=\"_blank\" data-mce-href=\"https:\/\/store.kwausa.com\/\"\u003eKWA\u003c\/a\u003e\u003cspan data-mce-fragment=\"1\"\u003e) Standard M4\/M16 AEG series.\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eThe Hopup Chamber M4A unit is built with an aluminum Rotary Dial Knob for fine hopup adjustments, the precision Hopup Lever and 4mm \u003c\/span\u003e\u003ca data-mce-fragment=\"1\" href=\"https:\/\/www.maxxmodel.com\/index.php?category_id=0\u0026amp;search=nub\u0026amp;submit_search=\u0026amp;route=product%2Fsearch\" title=\"Go to Bucking Nubs\" target=\"_blank\" data-mce-href=\"https:\/\/www.maxxmodel.com\/index.php?category_id=0\u0026amp;search=nub\u0026amp;submit_search=\u0026amp;route=product%2Fsearch\"\u003eBucking Nubs\u003c\/a\u003e\u003cspan data-mce-fragment=\"1\"\u003e (6mm \u003c\/span\u003e\u003ca data-mce-fragment=\"1\" href=\"https:\/\/www.maxxmodel.com\/index.php?category_id=0\u0026amp;search=nub\u0026amp;submit_search=\u0026amp;route=product%2Fsearch\" title=\"Go to Bucking Nubs\" target=\"_blank\" data-mce-href=\"https:\/\/www.maxxmodel.com\/index.php?category_id=0\u0026amp;search=nub\u0026amp;submit_search=\u0026amp;route=product%2Fsearch\"\u003eBucking Nubs\u003c\/a\u003e\u003cspan data-mce-fragment=\"1\"\u003e are optional) to perform best with R-Hop and Standard-Hop to keep the BB shooting accurately and consistently on every single shot.\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eThe Hopup Chamber M4A unit is designed to accept \u003c\/span\u003e\u003ca data-mce-fragment=\"1\" href=\"https:\/\/www.maxxmodel.com\/cnc-aluminum-double-o-ring-air-seal-nozzle-2100mm-for-airsoft-aeg-series.html\" title=\"Go to 21.00mm Nozzle\" target=\"_blank\" data-mce-href=\"https:\/\/www.maxxmodel.com\/cnc-aluminum-double-o-ring-air-seal-nozzle-2100mm-for-airsoft-aeg-series.html\"\u003e21.00mm\u003c\/a\u003e\u003cspan data-mce-fragment=\"1\"\u003e to \u003c\/span\u003e\u003ca data-mce-fragment=\"1\" href=\"https:\/\/www.maxxmodel.com\/cnc-aluminum-double-o-ring-air-seal-nozzle-2125mm-for-airsoft-aeg-series.html\" title=\"Go to 21.25mm Nozzle\" target=\"_blank\" data-mce-href=\"https:\/\/www.maxxmodel.com\/cnc-aluminum-double-o-ring-air-seal-nozzle-2125mm-for-airsoft-aeg-series.html\"\u003e21.25mm\u003c\/a\u003e\u003cspan data-mce-fragment=\"1\"\u003e nozzle length, and fully compatible with most aftermarket soft and hard rubber buckings without losing FPS or dropping BB during use.\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eThe Hopup Chamber M4A unit is wisely equipped with an interchangeable \u003c\/span\u003e\u003ca data-mce-fragment=\"1\" href=\"https:\/\/www.maxxmodel.com\/index.php?category_id=0\u0026amp;search=inlet+adaptor\u0026amp;submit_search=\u0026amp;route=product%2Fsearch\" title=\"Go to Inlet Adaptor\" target=\"_blank\" data-mce-href=\"https:\/\/www.maxxmodel.com\/index.php?category_id=0\u0026amp;search=inlet+adaptor\u0026amp;submit_search=\u0026amp;route=product%2Fsearch\"\u003eInlet Adaptor\u003c\/a\u003e\u003cspan data-mce-fragment=\"1\"\u003e OD11mm to ensure the hopup unit is inserted exactly in the center of the 11mm inner bore AEG Gearbox\/HPA Engine nozzle outlet without wobbling. (\u003c\/span\u003e\u003ca data-mce-fragment=\"1\" href=\"https:\/\/www.maxxmodel.com\/index.php?category_id=0\u0026amp;search=inlet+adaptor\u0026amp;submit_search=\u0026amp;route=product%2Fsearch\" title=\"Go to Inlet Adaptor\" target=\"_blank\" data-mce-href=\"https:\/\/www.maxxmodel.com\/index.php?category_id=0\u0026amp;search=inlet+adaptor\u0026amp;submit_search=\u0026amp;route=product%2Fsearch\"\u003eInlet Adaptor\u003c\/a\u003e\u003cspan data-mce-fragment=\"1\"\u003e OD11.5mm and OD12mm are optional)\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eAlso mounted the removable CNC Brass Side Wings to slide smoothly into the outer barrel slots, and included an advanced CNC Delrin Locking \u003c\/span\u003e\u003ca data-mce-fragment=\"1\" href=\"https:\/\/www.maxxmodel.com\/hopup-chamber-delrin-c-clip-for-maxx-hopup-series.html\" title=\"Go to C-Clip\" target=\"_blank\" data-mce-href=\"https:\/\/www.maxxmodel.com\/hopup-chamber-delrin-c-clip-for-maxx-hopup-series.html\"\u003eC-Clip\u003c\/a\u003e\u003cspan data-mce-fragment=\"1\"\u003e to hold the inner barrel tight in place without wobbling and twisting.\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eMore than that, the Hopup Chamber M4A Pro unit is specially designed with a new BB Latching System to prevent BB dropping after removing the magazine. The Latching Arm can also be manually pressed to release the remaining BB from inside the hopup chamber.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable cellpadding=\"1\" cellspacing=\"0\" border=\"0\" width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd bgcolor=\"#cccccc\"\u003e\u003cstrong\u003eIncludes\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"14\"\u003e\u003cimg src=\"https:\/\/www.maxxmodel.com\/image\/catalog\/product_right_arrow.png\" border=\"0\" height=\"14\" width=\"14\"\u003e\u003c\/td\u003e\n\u003ctd\u003e1 x CNC Aluminum Hopup Chamber M4A Pro (with BB Latching System) unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"14\"\u003e\u003cimg src=\"https:\/\/www.maxxmodel.com\/image\/catalog\/product_right_arrow.png\" border=\"0\" height=\"14\" width=\"14\"\u003e\u003c\/td\u003e\n\u003ctd\u003e2 x CNC Acrylic Side Cover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"14\"\u003e\u003cimg src=\"https:\/\/www.maxxmodel.com\/image\/catalog\/product_right_arrow.png\" border=\"0\" height=\"14\" width=\"14\"\u003e\u003c\/td\u003e\n\u003ctd\u003e2 x CNC Brass 2.5mm Side Wing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"14\"\u003e\u003cimg src=\"https:\/\/www.maxxmodel.com\/image\/catalog\/product_right_arrow.png\" border=\"0\" height=\"14\" width=\"14\"\u003e\u003c\/td\u003e\n\u003ctd\u003e1 x CNC Steel Pivot Pin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"14\"\u003e\u003cimg src=\"https:\/\/www.maxxmodel.com\/image\/catalog\/product_right_arrow.png\" border=\"0\" height=\"14\" width=\"14\"\u003e\u003c\/td\u003e\n\u003ctd\u003e1 x CNC Aluminum Hopup Lever\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"14\"\u003e\u003cimg src=\"https:\/\/www.maxxmodel.com\/image\/catalog\/product_right_arrow.png\" border=\"0\" height=\"14\" width=\"14\"\u003e\u003c\/td\u003e\n\u003ctd\u003e1 x CNC Aluminum Soft Round Nub\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"14\"\u003e\u003cimg src=\"https:\/\/www.maxxmodel.com\/image\/catalog\/product_right_arrow.png\" border=\"0\" height=\"14\" width=\"14\"\u003e\u003c\/td\u003e\n\u003ctd\u003e1 x CNC Aluminum Soft Flat Nub (4mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"14\"\u003e\u003cimg src=\"https:\/\/www.maxxmodel.com\/image\/catalog\/product_right_arrow.png\" border=\"0\" height=\"14\" width=\"14\"\u003e\u003c\/td\u003e\n\u003ctd\u003e1 x CNC Aluminum Hard Concave Nub (4mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"14\"\u003e\u003cimg src=\"https:\/\/www.maxxmodel.com\/image\/catalog\/product_right_arrow.png\" border=\"0\" height=\"14\" width=\"14\"\u003e\u003c\/td\u003e\n\u003ctd\u003e3 x Steel Nub Spring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"14\"\u003e\u003cimg src=\"https:\/\/www.maxxmodel.com\/image\/catalog\/product_right_arrow.png\" border=\"0\" height=\"14\" width=\"14\"\u003e\u003c\/td\u003e\n\u003ctd\u003e1 x CNC Steel Spring Guide\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"14\"\u003e\u003cimg src=\"https:\/\/www.maxxmodel.com\/image\/catalog\/product_right_arrow.png\" border=\"0\" height=\"14\" width=\"14\"\u003e\u003c\/td\u003e\n\u003ctd\u003e1 x Steel Upper Compression Spring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"14\"\u003e\u003cimg src=\"https:\/\/www.maxxmodel.com\/image\/catalog\/product_right_arrow.png\" border=\"0\" height=\"14\" width=\"14\"\u003e\u003c\/td\u003e\n\u003ctd\u003e1 x Steel Center Compression Spring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"14\"\u003e\u003cimg src=\"https:\/\/www.maxxmodel.com\/image\/catalog\/product_right_arrow.png\" border=\"0\" height=\"14\" width=\"14\"\u003e\u003c\/td\u003e\n\u003ctd\u003e1 x CNC Delrin Locking C-Clip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"14\"\u003e\u003cimg src=\"https:\/\/www.maxxmodel.com\/image\/catalog\/product_right_arrow.png\" border=\"0\" height=\"14\" width=\"14\"\u003e\u003c\/td\u003e\n\u003ctd\u003e1 x CNC Brass Barrel Spacer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"14\"\u003e\u003cimg src=\"https:\/\/www.maxxmodel.com\/image\/catalog\/product_right_arrow.png\" border=\"0\" height=\"14\" width=\"14\"\u003e\u003c\/td\u003e\n\u003ctd\u003e1 x Brass Barrel Spacer Holder Oring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"14\"\u003e\u003cimg src=\"https:\/\/www.maxxmodel.com\/image\/catalog\/product_right_arrow.png\" border=\"0\" height=\"14\" width=\"14\"\u003e\u003c\/td\u003e\n\u003ctd\u003e1 x CNC Aluminum Rotary Dial Knob\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"14\"\u003e\u003cimg src=\"https:\/\/www.maxxmodel.com\/image\/catalog\/product_right_arrow.png\" border=\"0\" height=\"14\" width=\"14\"\u003e\u003c\/td\u003e\n\u003ctd\u003e1 x CNC Aluminum Inlet Adaptor (OD11mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"14\"\u003e\u003cimg src=\"https:\/\/www.maxxmodel.com\/image\/catalog\/product_right_arrow.png\" border=\"0\" height=\"14\" width=\"14\"\u003e\u003c\/td\u003e\n\u003ctd\u003e1 x CNC Brass Inlet Spacer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable cellpadding=\"1\" cellspacing=\"0\" border=\"0\" width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd bgcolor=\"#cccccc\" valign=\"top\" width=\"14\"\u003e \u003c\/td\u003e\n\u003ctd bgcolor=\"#cccccc\"\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ctable cellpadding=\"1\" cellspacing=\"0\" border=\"0\" width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"14\"\u003e\u003cimg src=\"https:\/\/www.maxxmodel.com\/image\/catalog\/product_right_arrow.png\" border=\"0\" height=\"14\" width=\"14\"\u003e\u003c\/td\u003e\n\u003ctd\u003eOverall Length: 51.65mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"14\"\u003e\u003cimg src=\"https:\/\/www.maxxmodel.com\/image\/catalog\/product_right_arrow.png\" border=\"0\" height=\"14\" width=\"14\"\u003e\u003c\/td\u003e\n\u003ctd\u003eOverall Height: 37.75mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"14\"\u003e\u003cimg src=\"https:\/\/www.maxxmodel.com\/image\/catalog\/product_right_arrow.png\" border=\"0\" height=\"14\" width=\"14\"\u003e\u003c\/td\u003e\n\u003ctd\u003eInlet Adaptor Outer Diameter (to fit into Gear Box): 11mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"14\"\u003e\u003cimg src=\"https:\/\/www.maxxmodel.com\/image\/catalog\/product_right_arrow.png\" border=\"0\" height=\"14\" width=\"14\"\u003e\u003c\/td\u003e\n\u003ctd\u003eHub Outer Diameter (to fit into Outer Barrel): 12mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"14\"\u003e\u003cimg src=\"https:\/\/www.maxxmodel.com\/image\/catalog\/product_right_arrow.png\" border=\"0\" height=\"14\" width=\"14\"\u003e\u003c\/td\u003e\n\u003ctd\u003eHub Inner Diameter (to fit Nozzle): 8mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"14\"\u003e\u003cimg src=\"https:\/\/www.maxxmodel.com\/image\/catalog\/product_right_arrow.png\" border=\"0\" height=\"14\" width=\"14\"\u003e\u003c\/td\u003e\n\u003ctd\u003eFeeder Outer Diameter (to fit magazine): 8.85mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"14\"\u003e\u003cimg src=\"https:\/\/www.maxxmodel.com\/image\/catalog\/product_right_arrow.png\" border=\"0\" height=\"14\" width=\"14\"\u003e\u003c\/td\u003e\n\u003ctd\u003eFeeder Length (to fit magazine): 6mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"14\"\u003e\u003cimg src=\"https:\/\/www.maxxmodel.com\/image\/catalog\/product_right_arrow.png\" border=\"0\" height=\"14\" width=\"14\"\u003e\u003c\/td\u003e\n\u003ctd\u003eMaterial: Aluminum 6061\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable cellpadding=\"1\" cellspacing=\"0\" border=\"0\" width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd bgcolor=\"#cccccc\" valign=\"top\" width=\"14\"\u003e \u003c\/td\u003e\n\u003ctd bgcolor=\"#cccccc\"\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"14\"\u003e\u003cimg src=\"https:\/\/www.maxxmodel.com\/image\/catalog\/product_right_arrow.png\" border=\"0\" height=\"14\" width=\"14\"\u003e\u003c\/td\u003e\n\u003ctd\u003eMachined from a solid aircraft aluminum block with tight tolerances to achieve the most accuracy, consistency, and durability\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"14\"\u003e\u003cimg src=\"https:\/\/www.maxxmodel.com\/image\/catalog\/product_right_arrow.png\" border=\"0\" height=\"14\" width=\"14\"\u003e\u003c\/td\u003e\n\u003ctd\u003ePerformed accurately and consistently on Tokyo Marui (include G\u0026amp;G, KRYTAC, except KWA) Standard M4\/M16 AEG series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"14\"\u003e\u003cimg src=\"https:\/\/www.maxxmodel.com\/image\/catalog\/product_right_arrow.png\" border=\"0\" height=\"14\" width=\"14\"\u003e\u003c\/td\u003e\n\u003ctd\u003ePrecision Rotary Dial Knob for fine hopup adjustments\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"14\"\u003e\u003cimg src=\"https:\/\/www.maxxmodel.com\/image\/catalog\/product_right_arrow.png\" border=\"0\" height=\"14\" width=\"14\"\u003e\u003c\/td\u003e\n\u003ctd\u003eRe-engineered the precision Hopup Lever and 4mm Bucking Nubs (6mm Bucking Nubs are optional) to perform best with R-Hop and Standard-Hop to keep the BB shooting accurately and consistently on every single shot\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"14\"\u003e\u003cimg src=\"https:\/\/www.maxxmodel.com\/image\/catalog\/product_right_arrow.png\" border=\"0\" height=\"14\" width=\"14\"\u003e\u003c\/td\u003e\n\u003ctd\u003eRemovable Steel Pivot Pin for ease of setup and maintenance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"14\"\u003e\u003cimg src=\"https:\/\/www.maxxmodel.com\/image\/catalog\/product_right_arrow.png\" border=\"0\" height=\"14\" width=\"14\"\u003e\u003c\/td\u003e\n\u003ctd\u003eAccepted 21.00mm to 21.25mm nozzle length\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"14\"\u003e\u003cimg src=\"https:\/\/www.maxxmodel.com\/image\/catalog\/product_right_arrow.png\" border=\"0\" height=\"14\" width=\"14\"\u003e\u003c\/td\u003e\n\u003ctd\u003eFully compatible with most aftermarket soft and hard rubber buckings without losing FPS or dropping BB during use\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"14\"\u003e\u003cimg src=\"https:\/\/www.maxxmodel.com\/image\/catalog\/product_right_arrow.png\" border=\"0\" height=\"14\" width=\"14\"\u003e\u003c\/td\u003e\n\u003ctd\u003eWisely equipped with an interchangeable Inlet Adaptor OD11mm to ensure the hopup unit is inserted exactly in the center of the 11mm inner bore AEG Gearbox\/HPA Engine nozzle outlet without wobbling. (Inlet Adaptor OD11.5mm and OD12mm are sold separately)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"14\"\u003e\u003cimg src=\"https:\/\/www.maxxmodel.com\/image\/catalog\/product_right_arrow.png\" border=\"0\" height=\"14\" width=\"14\"\u003e\u003c\/td\u003e\n\u003ctd\u003eMounted the removable CNC Brass Side Wings to slide smoothly into the outer barrel slots\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"14\"\u003e\u003cimg src=\"https:\/\/www.maxxmodel.com\/image\/catalog\/product_right_arrow.png\" border=\"0\" height=\"14\" width=\"14\"\u003e\u003c\/td\u003e\n\u003ctd\u003eIncluded an advanced CNC Delrin Locking C-Clip to hold the inner barrel tight in place without wobbling and twisting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"14\"\u003e\u003cimg src=\"https:\/\/www.maxxmodel.com\/image\/catalog\/product_right_arrow.png\" border=\"0\" height=\"14\" width=\"14\"\u003e\u003c\/td\u003e\n\u003ctd\u003eEquipped with 2 compression springs on top and center to ensure the hopup unit is seated straight and air tight during use\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"14\"\u003e\u003cimg src=\"https:\/\/www.maxxmodel.com\/image\/catalog\/product_right_arrow.png\" border=\"0\" height=\"14\" width=\"14\"\u003e\u003c\/td\u003e\n\u003ctd\u003eSpecially designed with a new BB Latching System to prevent BB dropping after removing the magazine\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"14\"\u003e\u003cimg src=\"https:\/\/www.maxxmodel.com\/image\/catalog\/product_right_arrow.png\" border=\"0\" height=\"14\" width=\"14\"\u003e\u003c\/td\u003e\n\u003ctd\u003eThe Latching Arm can also be manually pressed to release the remaining BB from inside the hopup chamber\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"14\"\u003e\u003cimg src=\"https:\/\/www.maxxmodel.com\/image\/catalog\/product_right_arrow.png\" border=\"0\" height=\"14\" width=\"14\"\u003e\u003c\/td\u003e\n\u003ctd\u003eCompatible with any 11mm inner bore AEG Gearbox\/HPA Engine nozzle outlets\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"14\"\u003e\u003cimg src=\"https:\/\/www.maxxmodel.com\/image\/catalog\/product_right_arrow.png\" border=\"0\" height=\"14\" width=\"14\"\u003e\u003c\/td\u003e\n\u003ctd\u003eThe Dual UV LED Tracer Module to glow BB in the dark ready!\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","published_at":"2022-10-31T14:59:28-04:00","created_at":"2022-10-31T14:28:41-04:00","vendor":"Maxx Model","type":"AEG Parts - Internal","tags":["Hop Up Parts"],"price":6999,"price_min":6999,"price_max":6999,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":40233562505297,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"MX-HOP010MA","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Maxx Model M4A Pro Hop Up Chamber - M4 AEG","public_title":null,"options":["Default Title"],"price":6999,"weight":91,"compare_at_price":null,"inventory_quantity":7,"inventory_management":"shopify","inventory_policy":"deny","barcode":"MX-HOP010MA","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/www.airsoftatlanta.com\/cdn\/shop\/products\/M4A.jpg?v=1678858122"],"featured_image":"\/\/www.airsoftatlanta.com\/cdn\/shop\/products\/M4A.jpg?v=1678858122","options":["Title"],"media":[{"alt":"Maxx Model M4A Pro Hop Up Chamber - M4 AEG","id":23803974615121,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/www.airsoftatlanta.com\/cdn\/shop\/products\/M4A.jpg?v=1678858122"},"aspect_ratio":1.0,"height":1000,"media_type":"image","src":"\/\/www.airsoftatlanta.com\/cdn\/shop\/products\/M4A.jpg?v=1678858122","width":1000}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003eMaxx Model M4A Pro Hop Up Chamber - M4 AEG - new 2022 model for general airsoft M4 AEG models.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003eCNC Aluminum Hopup Chamber M4A Pro (with BB Latching System) unit is precisely machined to perform accurately and consistently on \u003c\/span\u003e\u003ca data-mce-fragment=\"1\" href=\"https:\/\/www.tokyo-marui.co.jp\/index2.html\" title=\"Go to Tokyo Marui\" target=\"_blank\" data-mce-href=\"https:\/\/www.tokyo-marui.co.jp\/index2.html\"\u003eTokyo Marui\u003c\/a\u003e\u003cspan data-mce-fragment=\"1\"\u003e (include \u003c\/span\u003e\u003ca data-mce-fragment=\"1\" href=\"https:\/\/www.guay2.com\/\" title=\"Go to G\u0026amp;G ARMAMENT\" target=\"_blank\" data-mce-href=\"https:\/\/www.guay2.com\/\"\u003eG\u0026amp;G\u003c\/a\u003e\u003cspan data-mce-fragment=\"1\"\u003e, \u003c\/span\u003e\u003ca data-mce-fragment=\"1\" href=\"https:\/\/www.krytac.com\/\" title=\"Go to KRYTAC\" target=\"_blank\" data-mce-href=\"https:\/\/www.krytac.com\/\"\u003eKRYTAC\u003c\/a\u003e\u003cspan data-mce-fragment=\"1\"\u003e, except \u003c\/span\u003e\u003ca data-mce-fragment=\"1\" href=\"https:\/\/store.kwausa.com\/\" title=\"Go to KWA\" target=\"_blank\" data-mce-href=\"https:\/\/store.kwausa.com\/\"\u003eKWA\u003c\/a\u003e\u003cspan data-mce-fragment=\"1\"\u003e) Standard M4\/M16 AEG series.\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eThe Hopup Chamber M4A unit is built with an aluminum Rotary Dial Knob for fine hopup adjustments, the precision Hopup Lever and 4mm \u003c\/span\u003e\u003ca data-mce-fragment=\"1\" href=\"https:\/\/www.maxxmodel.com\/index.php?category_id=0\u0026amp;search=nub\u0026amp;submit_search=\u0026amp;route=product%2Fsearch\" title=\"Go to Bucking Nubs\" target=\"_blank\" data-mce-href=\"https:\/\/www.maxxmodel.com\/index.php?category_id=0\u0026amp;search=nub\u0026amp;submit_search=\u0026amp;route=product%2Fsearch\"\u003eBucking Nubs\u003c\/a\u003e\u003cspan data-mce-fragment=\"1\"\u003e (6mm \u003c\/span\u003e\u003ca data-mce-fragment=\"1\" href=\"https:\/\/www.maxxmodel.com\/index.php?category_id=0\u0026amp;search=nub\u0026amp;submit_search=\u0026amp;route=product%2Fsearch\" title=\"Go to Bucking Nubs\" target=\"_blank\" data-mce-href=\"https:\/\/www.maxxmodel.com\/index.php?category_id=0\u0026amp;search=nub\u0026amp;submit_search=\u0026amp;route=product%2Fsearch\"\u003eBucking Nubs\u003c\/a\u003e\u003cspan data-mce-fragment=\"1\"\u003e are optional) to perform best with R-Hop and Standard-Hop to keep the BB shooting accurately and consistently on every single shot.\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eThe Hopup Chamber M4A unit is designed to accept \u003c\/span\u003e\u003ca data-mce-fragment=\"1\" href=\"https:\/\/www.maxxmodel.com\/cnc-aluminum-double-o-ring-air-seal-nozzle-2100mm-for-airsoft-aeg-series.html\" title=\"Go to 21.00mm Nozzle\" target=\"_blank\" data-mce-href=\"https:\/\/www.maxxmodel.com\/cnc-aluminum-double-o-ring-air-seal-nozzle-2100mm-for-airsoft-aeg-series.html\"\u003e21.00mm\u003c\/a\u003e\u003cspan data-mce-fragment=\"1\"\u003e to \u003c\/span\u003e\u003ca data-mce-fragment=\"1\" href=\"https:\/\/www.maxxmodel.com\/cnc-aluminum-double-o-ring-air-seal-nozzle-2125mm-for-airsoft-aeg-series.html\" title=\"Go to 21.25mm Nozzle\" target=\"_blank\" data-mce-href=\"https:\/\/www.maxxmodel.com\/cnc-aluminum-double-o-ring-air-seal-nozzle-2125mm-for-airsoft-aeg-series.html\"\u003e21.25mm\u003c\/a\u003e\u003cspan data-mce-fragment=\"1\"\u003e nozzle length, and fully compatible with most aftermarket soft and hard rubber buckings without losing FPS or dropping BB during use.\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eThe Hopup Chamber M4A unit is wisely equipped with an interchangeable \u003c\/span\u003e\u003ca data-mce-fragment=\"1\" href=\"https:\/\/www.maxxmodel.com\/index.php?category_id=0\u0026amp;search=inlet+adaptor\u0026amp;submit_search=\u0026amp;route=product%2Fsearch\" title=\"Go to Inlet Adaptor\" target=\"_blank\" data-mce-href=\"https:\/\/www.maxxmodel.com\/index.php?category_id=0\u0026amp;search=inlet+adaptor\u0026amp;submit_search=\u0026amp;route=product%2Fsearch\"\u003eInlet Adaptor\u003c\/a\u003e\u003cspan data-mce-fragment=\"1\"\u003e OD11mm to ensure the hopup unit is inserted exactly in the center of the 11mm inner bore AEG Gearbox\/HPA Engine nozzle outlet without wobbling. (\u003c\/span\u003e\u003ca data-mce-fragment=\"1\" href=\"https:\/\/www.maxxmodel.com\/index.php?category_id=0\u0026amp;search=inlet+adaptor\u0026amp;submit_search=\u0026amp;route=product%2Fsearch\" title=\"Go to Inlet Adaptor\" target=\"_blank\" data-mce-href=\"https:\/\/www.maxxmodel.com\/index.php?category_id=0\u0026amp;search=inlet+adaptor\u0026amp;submit_search=\u0026amp;route=product%2Fsearch\"\u003eInlet Adaptor\u003c\/a\u003e\u003cspan data-mce-fragment=\"1\"\u003e OD11.5mm and OD12mm are optional)\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eAlso mounted the removable CNC Brass Side Wings to slide smoothly into the outer barrel slots, and included an advanced CNC Delrin Locking \u003c\/span\u003e\u003ca data-mce-fragment=\"1\" href=\"https:\/\/www.maxxmodel.com\/hopup-chamber-delrin-c-clip-for-maxx-hopup-series.html\" title=\"Go to C-Clip\" target=\"_blank\" data-mce-href=\"https:\/\/www.maxxmodel.com\/hopup-chamber-delrin-c-clip-for-maxx-hopup-series.html\"\u003eC-Clip\u003c\/a\u003e\u003cspan data-mce-fragment=\"1\"\u003e to hold the inner barrel tight in place without wobbling and twisting.\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eMore than that, the Hopup Chamber M4A Pro unit is specially designed with a new BB Latching System to prevent BB dropping after removing the magazine. The Latching Arm can also be manually pressed to release the remaining BB from inside the hopup chamber.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable cellpadding=\"1\" cellspacing=\"0\" border=\"0\" width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd bgcolor=\"#cccccc\"\u003e\u003cstrong\u003eIncludes\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"14\"\u003e\u003cimg src=\"https:\/\/www.maxxmodel.com\/image\/catalog\/product_right_arrow.png\" border=\"0\" height=\"14\" width=\"14\"\u003e\u003c\/td\u003e\n\u003ctd\u003e1 x CNC Aluminum Hopup Chamber M4A Pro (with BB Latching System) unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"14\"\u003e\u003cimg src=\"https:\/\/www.maxxmodel.com\/image\/catalog\/product_right_arrow.png\" border=\"0\" height=\"14\" width=\"14\"\u003e\u003c\/td\u003e\n\u003ctd\u003e2 x CNC Acrylic Side Cover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"14\"\u003e\u003cimg src=\"https:\/\/www.maxxmodel.com\/image\/catalog\/product_right_arrow.png\" border=\"0\" height=\"14\" width=\"14\"\u003e\u003c\/td\u003e\n\u003ctd\u003e2 x CNC Brass 2.5mm Side Wing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"14\"\u003e\u003cimg src=\"https:\/\/www.maxxmodel.com\/image\/catalog\/product_right_arrow.png\" border=\"0\" height=\"14\" width=\"14\"\u003e\u003c\/td\u003e\n\u003ctd\u003e1 x CNC Steel Pivot Pin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"14\"\u003e\u003cimg src=\"https:\/\/www.maxxmodel.com\/image\/catalog\/product_right_arrow.png\" border=\"0\" height=\"14\" width=\"14\"\u003e\u003c\/td\u003e\n\u003ctd\u003e1 x CNC Aluminum Hopup Lever\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"14\"\u003e\u003cimg src=\"https:\/\/www.maxxmodel.com\/image\/catalog\/product_right_arrow.png\" border=\"0\" height=\"14\" width=\"14\"\u003e\u003c\/td\u003e\n\u003ctd\u003e1 x CNC Aluminum Soft Round Nub\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"14\"\u003e\u003cimg src=\"https:\/\/www.maxxmodel.com\/image\/catalog\/product_right_arrow.png\" border=\"0\" height=\"14\" width=\"14\"\u003e\u003c\/td\u003e\n\u003ctd\u003e1 x CNC Aluminum Soft Flat Nub (4mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"14\"\u003e\u003cimg src=\"https:\/\/www.maxxmodel.com\/image\/catalog\/product_right_arrow.png\" border=\"0\" height=\"14\" width=\"14\"\u003e\u003c\/td\u003e\n\u003ctd\u003e1 x CNC Aluminum Hard Concave Nub (4mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"14\"\u003e\u003cimg src=\"https:\/\/www.maxxmodel.com\/image\/catalog\/product_right_arrow.png\" border=\"0\" height=\"14\" width=\"14\"\u003e\u003c\/td\u003e\n\u003ctd\u003e3 x Steel Nub Spring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"14\"\u003e\u003cimg src=\"https:\/\/www.maxxmodel.com\/image\/catalog\/product_right_arrow.png\" border=\"0\" height=\"14\" width=\"14\"\u003e\u003c\/td\u003e\n\u003ctd\u003e1 x CNC Steel Spring Guide\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"14\"\u003e\u003cimg src=\"https:\/\/www.maxxmodel.com\/image\/catalog\/product_right_arrow.png\" border=\"0\" height=\"14\" width=\"14\"\u003e\u003c\/td\u003e\n\u003ctd\u003e1 x Steel Upper Compression Spring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"14\"\u003e\u003cimg src=\"https:\/\/www.maxxmodel.com\/image\/catalog\/product_right_arrow.png\" border=\"0\" height=\"14\" width=\"14\"\u003e\u003c\/td\u003e\n\u003ctd\u003e1 x Steel Center Compression Spring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"14\"\u003e\u003cimg src=\"https:\/\/www.maxxmodel.com\/image\/catalog\/product_right_arrow.png\" border=\"0\" height=\"14\" width=\"14\"\u003e\u003c\/td\u003e\n\u003ctd\u003e1 x CNC Delrin Locking C-Clip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"14\"\u003e\u003cimg src=\"https:\/\/www.maxxmodel.com\/image\/catalog\/product_right_arrow.png\" border=\"0\" height=\"14\" width=\"14\"\u003e\u003c\/td\u003e\n\u003ctd\u003e1 x CNC Brass Barrel Spacer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"14\"\u003e\u003cimg src=\"https:\/\/www.maxxmodel.com\/image\/catalog\/product_right_arrow.png\" border=\"0\" height=\"14\" width=\"14\"\u003e\u003c\/td\u003e\n\u003ctd\u003e1 x Brass Barrel Spacer Holder Oring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"14\"\u003e\u003cimg src=\"https:\/\/www.maxxmodel.com\/image\/catalog\/product_right_arrow.png\" border=\"0\" height=\"14\" width=\"14\"\u003e\u003c\/td\u003e\n\u003ctd\u003e1 x CNC Aluminum Rotary Dial Knob\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"14\"\u003e\u003cimg src=\"https:\/\/www.maxxmodel.com\/image\/catalog\/product_right_arrow.png\" border=\"0\" height=\"14\" width=\"14\"\u003e\u003c\/td\u003e\n\u003ctd\u003e1 x CNC Aluminum Inlet Adaptor (OD11mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"14\"\u003e\u003cimg src=\"https:\/\/www.maxxmodel.com\/image\/catalog\/product_right_arrow.png\" border=\"0\" height=\"14\" width=\"14\"\u003e\u003c\/td\u003e\n\u003ctd\u003e1 x CNC Brass Inlet Spacer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable cellpadding=\"1\" cellspacing=\"0\" border=\"0\" width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd bgcolor=\"#cccccc\" valign=\"top\" width=\"14\"\u003e \u003c\/td\u003e\n\u003ctd bgcolor=\"#cccccc\"\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ctable cellpadding=\"1\" cellspacing=\"0\" border=\"0\" width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"14\"\u003e\u003cimg src=\"https:\/\/www.maxxmodel.com\/image\/catalog\/product_right_arrow.png\" border=\"0\" height=\"14\" width=\"14\"\u003e\u003c\/td\u003e\n\u003ctd\u003eOverall Length: 51.65mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"14\"\u003e\u003cimg src=\"https:\/\/www.maxxmodel.com\/image\/catalog\/product_right_arrow.png\" border=\"0\" height=\"14\" width=\"14\"\u003e\u003c\/td\u003e\n\u003ctd\u003eOverall Height: 37.75mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"14\"\u003e\u003cimg src=\"https:\/\/www.maxxmodel.com\/image\/catalog\/product_right_arrow.png\" border=\"0\" height=\"14\" width=\"14\"\u003e\u003c\/td\u003e\n\u003ctd\u003eInlet Adaptor Outer Diameter (to fit into Gear Box): 11mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"14\"\u003e\u003cimg src=\"https:\/\/www.maxxmodel.com\/image\/catalog\/product_right_arrow.png\" border=\"0\" height=\"14\" width=\"14\"\u003e\u003c\/td\u003e\n\u003ctd\u003eHub Outer Diameter (to fit into Outer Barrel): 12mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"14\"\u003e\u003cimg src=\"https:\/\/www.maxxmodel.com\/image\/catalog\/product_right_arrow.png\" border=\"0\" height=\"14\" width=\"14\"\u003e\u003c\/td\u003e\n\u003ctd\u003eHub Inner Diameter (to fit Nozzle): 8mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"14\"\u003e\u003cimg src=\"https:\/\/www.maxxmodel.com\/image\/catalog\/product_right_arrow.png\" border=\"0\" height=\"14\" width=\"14\"\u003e\u003c\/td\u003e\n\u003ctd\u003eFeeder Outer Diameter (to fit magazine): 8.85mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"14\"\u003e\u003cimg src=\"https:\/\/www.maxxmodel.com\/image\/catalog\/product_right_arrow.png\" border=\"0\" height=\"14\" width=\"14\"\u003e\u003c\/td\u003e\n\u003ctd\u003eFeeder Length (to fit magazine): 6mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"14\"\u003e\u003cimg src=\"https:\/\/www.maxxmodel.com\/image\/catalog\/product_right_arrow.png\" border=\"0\" height=\"14\" width=\"14\"\u003e\u003c\/td\u003e\n\u003ctd\u003eMaterial: Aluminum 6061\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable cellpadding=\"1\" cellspacing=\"0\" border=\"0\" width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd bgcolor=\"#cccccc\" valign=\"top\" width=\"14\"\u003e \u003c\/td\u003e\n\u003ctd bgcolor=\"#cccccc\"\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"14\"\u003e\u003cimg src=\"https:\/\/www.maxxmodel.com\/image\/catalog\/product_right_arrow.png\" border=\"0\" height=\"14\" width=\"14\"\u003e\u003c\/td\u003e\n\u003ctd\u003eMachined from a solid aircraft aluminum block with tight tolerances to achieve the most accuracy, consistency, and durability\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"14\"\u003e\u003cimg src=\"https:\/\/www.maxxmodel.com\/image\/catalog\/product_right_arrow.png\" border=\"0\" height=\"14\" width=\"14\"\u003e\u003c\/td\u003e\n\u003ctd\u003ePerformed accurately and consistently on Tokyo Marui (include G\u0026amp;G, KRYTAC, except KWA) Standard M4\/M16 AEG series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"14\"\u003e\u003cimg src=\"https:\/\/www.maxxmodel.com\/image\/catalog\/product_right_arrow.png\" border=\"0\" height=\"14\" width=\"14\"\u003e\u003c\/td\u003e\n\u003ctd\u003ePrecision Rotary Dial Knob for fine hopup adjustments\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"14\"\u003e\u003cimg src=\"https:\/\/www.maxxmodel.com\/image\/catalog\/product_right_arrow.png\" border=\"0\" height=\"14\" width=\"14\"\u003e\u003c\/td\u003e\n\u003ctd\u003eRe-engineered the precision Hopup Lever and 4mm Bucking Nubs (6mm Bucking Nubs are optional) to perform best with R-Hop and Standard-Hop to keep the BB shooting accurately and consistently on every single shot\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"14\"\u003e\u003cimg src=\"https:\/\/www.maxxmodel.com\/image\/catalog\/product_right_arrow.png\" border=\"0\" height=\"14\" width=\"14\"\u003e\u003c\/td\u003e\n\u003ctd\u003eRemovable Steel Pivot Pin for ease of setup and maintenance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"14\"\u003e\u003cimg src=\"https:\/\/www.maxxmodel.com\/image\/catalog\/product_right_arrow.png\" border=\"0\" height=\"14\" width=\"14\"\u003e\u003c\/td\u003e\n\u003ctd\u003eAccepted 21.00mm to 21.25mm nozzle length\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"14\"\u003e\u003cimg src=\"https:\/\/www.maxxmodel.com\/image\/catalog\/product_right_arrow.png\" border=\"0\" height=\"14\" width=\"14\"\u003e\u003c\/td\u003e\n\u003ctd\u003eFully compatible with most aftermarket soft and hard rubber buckings without losing FPS or dropping BB during use\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"14\"\u003e\u003cimg src=\"https:\/\/www.maxxmodel.com\/image\/catalog\/product_right_arrow.png\" border=\"0\" height=\"14\" width=\"14\"\u003e\u003c\/td\u003e\n\u003ctd\u003eWisely equipped with an interchangeable Inlet Adaptor OD11mm to ensure the hopup unit is inserted exactly in the center of the 11mm inner bore AEG Gearbox\/HPA Engine nozzle outlet without wobbling. (Inlet Adaptor OD11.5mm and OD12mm are sold separately)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"14\"\u003e\u003cimg src=\"https:\/\/www.maxxmodel.com\/image\/catalog\/product_right_arrow.png\" border=\"0\" height=\"14\" width=\"14\"\u003e\u003c\/td\u003e\n\u003ctd\u003eMounted the removable CNC Brass Side Wings to slide smoothly into the outer barrel slots\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"14\"\u003e\u003cimg src=\"https:\/\/www.maxxmodel.com\/image\/catalog\/product_right_arrow.png\" border=\"0\" height=\"14\" width=\"14\"\u003e\u003c\/td\u003e\n\u003ctd\u003eIncluded an advanced CNC Delrin Locking C-Clip to hold the inner barrel tight in place without wobbling and twisting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"14\"\u003e\u003cimg src=\"https:\/\/www.maxxmodel.com\/image\/catalog\/product_right_arrow.png\" border=\"0\" height=\"14\" width=\"14\"\u003e\u003c\/td\u003e\n\u003ctd\u003eEquipped with 2 compression springs on top and center to ensure the hopup unit is seated straight and air tight during use\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"14\"\u003e\u003cimg src=\"https:\/\/www.maxxmodel.com\/image\/catalog\/product_right_arrow.png\" border=\"0\" height=\"14\" width=\"14\"\u003e\u003c\/td\u003e\n\u003ctd\u003eSpecially designed with a new BB Latching System to prevent BB dropping after removing the magazine\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"14\"\u003e\u003cimg src=\"https:\/\/www.maxxmodel.com\/image\/catalog\/product_right_arrow.png\" border=\"0\" height=\"14\" width=\"14\"\u003e\u003c\/td\u003e\n\u003ctd\u003eThe Latching Arm can also be manually pressed to release the remaining BB from inside the hopup chamber\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"14\"\u003e\u003cimg src=\"https:\/\/www.maxxmodel.com\/image\/catalog\/product_right_arrow.png\" border=\"0\" height=\"14\" width=\"14\"\u003e\u003c\/td\u003e\n\u003ctd\u003eCompatible with any 11mm inner bore AEG Gearbox\/HPA Engine nozzle outlets\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"14\"\u003e\u003cimg src=\"https:\/\/www.maxxmodel.com\/image\/catalog\/product_right_arrow.png\" border=\"0\" height=\"14\" width=\"14\"\u003e\u003c\/td\u003e\n\u003ctd\u003eThe Dual UV LED Tracer Module to glow BB in the dark ready!\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e"}

Maxx Model M4A Pro Hop Up Chamber - M4 AEG

Product Description
$69.99
Maximum quantity available reached.

Maxx Model M4A Pro Hop Up Chamber - M4 AEG - new 2022 model for general airsoft M4 AEG models.

CNC Aluminum Hopup Chamber M4A Pro (with BB Latching System) unit is precisely machined to perform accurately and consistently on Tokyo Marui (include G&GKRYTAC, except KWA) Standard M4/M16 AEG series.
The Hopup Chamber M4A unit is built with an aluminum Rotary Dial Knob for fine hopup adjustments, the precision Hopup Lever and 4mm Bucking Nubs (6mm Bucking Nubs are optional) to perform best with R-Hop and Standard-Hop to keep the BB shooting accurately and consistently on every single shot.
The Hopup Chamber M4A unit is designed to accept 21.00mm to 21.25mm nozzle length, and fully compatible with most aftermarket soft and hard rubber buckings without losing FPS or dropping BB during use.
The Hopup Chamber M4A unit is wisely equipped with an interchangeable Inlet Adaptor OD11mm to ensure the hopup unit is inserted exactly in the center of the 11mm inner bore AEG Gearbox/HPA Engine nozzle outlet without wobbling. (Inlet Adaptor OD11.5mm and OD12mm are optional)
Also mounted the removable CNC Brass Side Wings to slide smoothly into the outer barrel slots, and included an advanced CNC Delrin Locking C-Clip to hold the inner barrel tight in place without wobbling and twisting.
More than that, the Hopup Chamber M4A Pro unit is specially designed with a new BB Latching System to prevent BB dropping after removing the magazine. The Latching Arm can also be manually pressed to release the remaining BB from inside the hopup chamber.

 

Includes
1 x CNC Aluminum Hopup Chamber M4A Pro (with BB Latching System) unit
2 x CNC Acrylic Side Cover
2 x CNC Brass 2.5mm Side Wing
1 x CNC Steel Pivot Pin
1 x CNC Aluminum Hopup Lever
1 x CNC Aluminum Soft Round Nub
1 x CNC Aluminum Soft Flat Nub (4mm)
1 x CNC Aluminum Hard Concave Nub (4mm)
3 x Steel Nub Spring
1 x CNC Steel Spring Guide
1 x Steel Upper Compression Spring
1 x Steel Center Compression Spring
1 x CNC Delrin Locking C-Clip
1 x CNC Brass Barrel Spacer
1 x Brass Barrel Spacer Holder Oring
1 x CNC Aluminum Rotary Dial Knob
1 x CNC Aluminum Inlet Adaptor (OD11mm)
1 x CNC Brass Inlet Spacer

 

  Specification
Overall Length: 51.65mm
Overall Height: 37.75mm
Inlet Adaptor Outer Diameter (to fit into Gear Box): 11mm
Hub Outer Diameter (to fit into Outer Barrel): 12mm
Hub Inner Diameter (to fit Nozzle): 8mm
Feeder Outer Diameter (to fit magazine): 8.85mm
Feeder Length (to fit magazine): 6mm
Material: Aluminum 6061

 

  Features
Machined from a solid aircraft aluminum block with tight tolerances to achieve the most accuracy, consistency, and durability
Performed accurately and consistently on Tokyo Marui (include G&G, KRYTAC, except KWA) Standard M4/M16 AEG series
Precision Rotary Dial Knob for fine hopup adjustments
Re-engineered the precision Hopup Lever and 4mm Bucking Nubs (6mm Bucking Nubs are optional) to perform best with R-Hop and Standard-Hop to keep the BB shooting accurately and consistently on every single shot
Removable Steel Pivot Pin for ease of setup and maintenance
Accepted 21.00mm to 21.25mm nozzle length
Fully compatible with most aftermarket soft and hard rubber buckings without losing FPS or dropping BB during use
Wisely equipped with an interchangeable Inlet Adaptor OD11mm to ensure the hopup unit is inserted exactly in the center of the 11mm inner bore AEG Gearbox/HPA Engine nozzle outlet without wobbling. (Inlet Adaptor OD11.5mm and OD12mm are sold separately)
Mounted the removable CNC Brass Side Wings to slide smoothly into the outer barrel slots
Included an advanced CNC Delrin Locking C-Clip to hold the inner barrel tight in place without wobbling and twisting
Equipped with 2 compression springs on top and center to ensure the hopup unit is seated straight and air tight during use
Specially designed with a new BB Latching System to prevent BB dropping after removing the magazine
The Latching Arm can also be manually pressed to release the remaining BB from inside the hopup chamber
Compatible with any 11mm inner bore AEG Gearbox/HPA Engine nozzle outlets
The Dual UV LED Tracer Module to glow BB in the dark ready!
Sku: MX-HOP010MA
Vendor: Maxx Model

Customer Reviews

Based on 2 reviews Write a review

We ship fast.  We don't slack off when it comes to internet orders in the day of Amazon Prime, so as a small business, we have to work extra hard to prove ourselves to players that expect fast service.

All orders ship out same or next business day.  We don't pre-sell (pre-orders) merchandise we don't have physically on-hand, currently in our warehouse, and ready to ship.  We just don't do that kind of thing.  Seriously, we do not screw around and delay orders.  We know you want your package fast, so we take steps to ensure your order arrives safely ASAP.  All orders will receive an notification with tracking information after it ships.  You can also log into your account here to view the current tracking progress.

Order Cancellation policy: Customers must inform us ASAP via email with their order # in the subject heading if they wish to cancel.  Please cancel within 1 hour of placing your order. If we don't receive the email in time, it will ship same-day and you will be responsible for the shipping costs and return fees. We are not responsible for missed emails on cancellations.

Stolen Packages: Insurance and purchase protection does not cover porch theft after it has been delivered.  Packages delivered are your responsibility.  Ship to your office, work, or a friend's house that is secure if worried. If your package was stolen, please contact the carrier immediately and file a police report.  Signatures required on expensive packages, so be home or ship to your work address if needed.

Professional Service:  100% of the Airsoft Atlanta staff has played airsoft for many years.  We promise to treat your order like it was our own package, with care, and speedy delivery.

Map of Recent Customers:

 

FedEx Rate:  Orders placed with FedEx rate is of our choice in the shipping method.  FedEx Ground for heavy/larger packages and Priority for smaller.  Will ship out same or next business day fast. We cannot ship via FedEx to PO Boxes.  Please change your address to a physical address if using FedEx.

USPS Priority:  Orders placed by in the morning usually go out the same-day.  Orders generally placed after 10am go out the next business day. Weekend Orders ship Monday.

USPS First Class Mail:  Orders placed by 10am usually go out the same-day.  First class is the slowest shipping method, so please don't be in a rush if you choose this option.  We recommend Priority for 2-3 day delivery for just slightly more.  First class can take up to a week or sometimes 2-3 days.  There's no guarantee on this option.  First class is only for small packages under 1 pound.  We may ship in padded envelopes.

Fedex Home Ground packages ship same-day if ordered before 10am.  This is the fastest method if you're in the south east USA.  Orders placed over the weekend ship on Monday.  See our Ground Map to see when your order will arrive:

 Airsoft Shipping

USA Restricted Shipping

California - airsoft guns will be shipped with new colored strips to adhere to its new gun laws (SB 199).  No gun sales to San Francisco (parts and gear okay to ship).

Illinois - No airsoft guns to the city of Chicago (parts and gear okay to ship)

New York - NYC / 5 boroughs airsoft gun orders will be cancelled immediately. Parts and gear are okay to ship, just no guns.  NY state will have guns marked with neon orange are per required.  It's up to the customer to follow their local laws. Guns that are hard to mark will be cancelled at our discretion (springers).

Massachusetts - Adult signature of 21+ on all airsoft gun shipments.

Pennsylvania - No airsoft guns to the city of Philadelphia (parts and gear okay to ship)

Washington DC - No sales to DC.  We can ship to areas outside of DC.

NO SALES TO MINORS! PERIOD! 18+ strictly. Ultimately it's up to you to check with your existing laws and codes are before purchase.  All sales are made in the state of Georgia and you are contracting a separate shipping company to your state.

Orders to APO, Guam, Puerto Rico, US Virgin Islands, Wake Island, Alaska, and Hawaii addresses ship via the US Postal Service (USPS). The orders are packed (usually in 24 hours) and shipped via US Priority Mail service - fully insured and with signature required (cost included).

International Orders - We only ship to USA addresses.

  1. Please use a freight forwarder located in the USA if you would like to order from us.  We can ship to your forwarder - please use Paypal and confirm their verified address through Paypal before ordering.
  2. Use Paypal only.  Credit cards are not accepted.

Brazil - Use a freight forwarder - see above.

CanadaYour government is terrible and holds packages for 5+ weeks in customs + high tax fees.  We suggest you order from a domestic Canada shop or prepare to wait a long time.  Use a freight forwarder - see above.

Europe / UK / All other countries - Use a freight forwarder - see above

All international orders - Use a freight forwarder - see above.  Customs clearance and VAT taxes is YOUR responsibility.  No warranty or returns/exchanges. All sales final outside the USA.

We will ship guns to a USA address, such as a freight forwarder, if you want to go that route. There are many freight forwarders in the USA that will be willing to export our merchandise. We can also ship to a hotel in the USA.

If you have any importing questions, email us on our contact page.

How do I return/exchange an item?

We are proud to have the best customer service in the airsoft retail industry. We are here to make sure your experience buying airsoft products online goes as smoothly as possible. If you have an issue, please contact us as soon as possible. We will remedy the situation to the best of our ability in a timely manner.

Customer service for orders can be reached on our contact us page.  When emailing us, please include your order # + full name and contact information.

A quick note about our returns policy: Airsoft guns are considered a hobby-grade, electronic product. Airsoft products are not consumer grade toys. These are susceptible electronic devices that can easily be damaged without proper care. They are also considered weapons in some jurisdictions, so like real firearms' shops, we have an 'all sales final' policy. However, to keep our customers happy, we have the following exceptions to the all sales final policy:

 

Returns: In most cases We do not offer returns on any of our products. All sales are considered final due to the nature of airsoft products.  We offer some return exceptions on a case by case basis. but generally all sales are final. If we do take back a product there is a 25% restock fee. NO EXCEPTIONS

 

Gun Warranties:  Guns are fully warrantied directly through the manufacturer on ALL guns.  Umarex, G&G, Valken, ASG and others all have extended warranties for 30 days - 1 year duration depending on the item.  Please check with the manufacturer on the warranty for defects.  Airsoft Atlanta does not cover returns/warranties for guns with manufacturer defects. 

For issues with any guns within warranty of that product purchased you must contact the Manufacture directly. 

In-Store Retail Sales Exchange/Return Policy: No Returns. All sales are final.

Additional Exchange/Return Policy Information:

Airsoft guns are a niche hobby industry product not fit for general consumer consumption. These are fragile, advanced electronic, non-toy products. Airsoft guns are hobby products intended for adult use only. These are not meant for minors under the age of 18 to play with. If you purchase an airsoft product for your kid, and they destroy it with improper use, that's not our responsibility. Misuse, user damage, or user modification voids all exchanges and returns. Please see list below:

Manufacturers directly cover most warranty issues.  Please contact them if you're having a gun issue.

Exchanged items requirements:

  • does not show any sign of wear, user modification, or user caused damage in any way.  No scratches, paint marks, or user repairs.
  • no customer damaged parts, guns, improperly installed, or used items
  • drum magazines are not warrantied through us.  We do not warranty drums due to being highly sensitive to use and BB types. We make no guarantee on drums
  • original orange tip must not be altered, scratched, painted black, or removed (against federal law) - no exceptions
  • be in original packaging with all manuals, tools, packaging, and accessories included in new or like-new condition
  • must not be batteries, bbs, parts, upgrade parts, parts' compatibility issues (responsibility of the customer), custom built guns, EG Smoke, or other consumable items. No exchange or returns on parts.
  • guns that don't perform up your level of expectation are not a defect and are not covered for the warranty.  We don't guarantee groupings or accuracy
  • clearance sale products are sold as-is final (clearance, blow-out sale items, open box, custom built guns, sale, deal of the day, salvage garden, etc, cannot be returned or exchanged - no exceptions)
  • clothing and apparel items may be exchanged for a different size, so long as all original tags are not removed. Clothing may not be used or washed before exchange.

Airsoft Atlanta
3860 Green Industrial Way
Atlanta, GA 30341


Contact Customer Service at customer_service@airsoftatlanta.com 

Customer agrees to all policies before placing an order online or in the store-front.

Related products