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A full selection of Hop Up parts, buckings, nubs, chambers, packing, and more!  We stock tons of hopup parts for all types of airsoft guns.  For use in sniper rifles, gas guns, AEGs, and custom guns.  Improve the range and accuracy of your gun with a wide selection of aftermarket hop up accessories here.

Hop Up Buckings/Parts

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Echo 1 GAT Hop Up Chamber Unit
Echo 1 GAT Hop Up Chamber Unit
$14.99
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Prometheus Air Seal Chamber Bucking - 60 Degree Firm
Prometheus Air Seal Chamber Bucking - 60 Degree Firm
$16.00
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Echo 1 ASR Parts - Hop Up Chamber
Echo 1 ASR Parts - Hop Up Chamber
$25.00
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Rocket Airsoft Black Hopup Bucking
Rocket Airsoft Black Hopup Bucking
$4.99
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Maple Leaf Hop Up Chamber Set for Gen5/G19 Gen4/G19X/G45 GBB
Maple Leaf Hop Up Chamber Set for Gen5/G19 Gen4/G19X/G45 GBB
$25.99
Action Army Hop Up Rubber Bucking AEG
Action Army Hop Up Rubber Bucking AEG
$7.50
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Wolverine MTW Hop Up Bucking and Nub
Wolverine MTW Hop Up Bucking and Nub
$10.99
Maxx Model M4W Pro Hop Up Chamber - MTW HPA
Maxx Model M4W Pro Hop Up Chamber - MTW HPA
$68.99
Madbull Shark Hop Up Bucking - Black
Madbull Shark Hop Up Bucking - Black
$9.99
Maple Leaf EVO 3 HopUp Tensioner EZ Packing 70 Degree (KWA/KSC)
Maple Leaf EVO 3 HopUp Tensioner EZ Packing 70 Degree (KWA/KSC)
$18.99
JG AEG Hop-Up M4 Metal Unit Set (Cyma OEM)
JG AEG Hop-Up M4 Metal Unit Set (Cyma OEM)
$14.99
PTS MEC AEG - Hop Up Rubber Bucking (2-pack)
PTS MEC AEG - Hop Up Rubber Bucking (2-pack)
$11.99
Sale
Firefly Hopup Chamber Packing Hard GBB/VSR
Firefly Hopup Chamber Packing Hard GBB/VSR
$16.99 $24.99
Maple Leaf F-Key - Hop Up WE Tool
Maple Leaf F-Key - Hop Up WE Tool
$8.99
Sale
Firefly Hopup Chamber Packing Medium GBB/VSR
Firefly Hopup Chamber Packing Medium GBB/VSR
$16.99 $24.99
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Firefly Hopup Chamber Packing Soft GBB, VSR
Firefly Hopup Chamber Packing Soft GBB, VSR
$24.99
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Echo 1 M28 Hop Up Chamber
Echo 1 M28 Hop Up Chamber
$28.00
Sale
A-Plus Hop Up Rubber for Marui/KJW Pistols
A-Plus Hop Up Rubber for Marui/KJW Pistols
$3.99 $5.99
Maxx Model Hop Up Chamber R Nub - 4.5mm
Maxx Model Hop Up Chamber R Nub - 4.5mm
$9.99
Maxx Model Hop Up Chamber R Nub - 6mm
Maxx Model Hop Up Chamber R Nub - 6mm
$9.99
Modify Baton VSR/GBB Accurate Hop Up Bucking - 65 Degree
Modify Baton VSR/GBB Accurate Hop Up Bucking - 65 Degree
$15.00
Sale
KM Head Buffer Hopup Rubber Chamber
KM Head Buffer Hopup Rubber Chamber
$12.99 $17.99
Sale
Firefly Hop Up Bucking for VSR-10 (Extra Soft) (also fits Marui G26, G17, P226, MK23, 1911)
Firefly Hop Up Bucking for VSR-10 (Extra Soft) (also fits Marui G26, G17, P226, MK23, 1911)
$19.99 $24.99
Sale
PDI Hop Up Chamber Bar LOW for APS2 & Type 96
PDI Hop Up Chamber Bar LOW for APS2 & Type 96
$9.99 $18.99