The Prometheus Hop Up Flat Straight Chamber Packing Blue Bucking works in AEG airsoft guns. The smooth bore is unique and requires a bridge (Flat Hop nub) to function perfectly. Great for heavyweight BBs. Very popular seller and well liked by pro-players. Excellent new...

The Modify Baton Ryusoku Flat Hop Up Rubber Nub.  This is just the little rubber nub, flat, that works with your bucking.   If you're looking for a flat hop you don't have to make from scratch, this is it.  Designed in Japan - made...

Action Army Type 96 Hop Up Bucking.

Action Army Hop Up Rubber Buffer Nub AEG (2 Pack).  Fits in AEG style buckings.  Not soft, but not super hard either.  A solid nub to replace your current one.  Two pieces are included per pack. *please note the English misspelling.  These are in...

The newest Maxx M4W Pro HopUp Chamber for HPA Wolverine MTW Milspec, Forged, Billet, and MTW-9 series. The CNC Aluminum Hopup Chamber M4W Pro (with BB Latching System) blue unit is precisely made to improve accuracy and ensure consistent air seal for all HPA...

Prometheus Hard Hopup Bucking

Rocket Airsoft G36 Plastic Hopup Airsoft Full Chamber Set. Made of polymer and other materials. Comes with basic parts for the hop up chamber without the bucking. (please note: packaging may be generic or labeled as 'Rocket Airsoft', but is made by SHS OEM).  DOES NOT...

The ultimate upgrade for your Airsoft Gun Prowin CNC Aluminum Hop Up Chamber for G36 and compatible AEGs. Perfect compliment to a Polarstar equipped airsoft gun. Upgrade Give your hopup an upgrade boost from Airsoft Atlanta

The Madbull Accelerator VSR-10 Hop Up Bucking that also fits the M28 and other VSR-10 compatible rifles. A great replacement hop up unit for your VSR or compatible sniper rifle. Very popular upgrade that will make you feel good as well.

Features Aftermarket replacement for OEM parts Compatible with Tokyo Marui Hi-capa series pistols High strength Nylon material Manufacturer: Guarder Specifications: Weight: 14gCompatibility: For Tokyo Marui HI-CAPA and other compatible Airsoft GBB PistolsMaterial: Nylon

CNC Aluminum Hopup Chamber EVO unit is precisely machined to perform accurately and consistently on the ASG 2018 CZ Scorpion EVO-3 Airsoft Rifles. The Hopup Chamber EVO unit is built with a Precision Aluminum Rotary Dial Knob for fine hopup adjustments and equipped with 4mm...

Specifications Brand: Lancer Tactical Operation: Bolt Action Build: Metal Outer Barrel, Bolt, Picatinny Rails / Polymer Handguard, Stock Firing Modes: Single Shot Muzzle Velocity: 410 - 430 FPS (w/ 0.20g BBs) Magazine Capacity: 27 Rounds Hop-Up: Yes, Adjustable Length: 44.5" Inches Weight: 5 lbs...

Features Precision CNC machined aluminum construction Improved durability over stock hopup chamber Hard anodized finish for greater weather resistance Material: CNC Machined AluminumCompatibility: Works with Tokyo Marui and other similar Hi-Capa series GBBManufacturer: Guarder

DESCRIPTION:  Echo1 M28 Hop-Up Chamber – Upgrade Your Precision! Elevate your airsoft game with the Echo1 M28 Hop-Up Chamber, the perfect OEM replacement part designed specifically for your Echo1 M28 Sniper Rifle. Ensure flawless performance and enhanced accuracy with this high-quality, reliable upgrade. While...