- SHS CNC Aluminum M4 Rotary Style Hop-up Chamber for Version 2 Gearbox Out of Stock SHS-T-T0091$25.99
- Airtech Studios TDC Top-Down-Centre Trolley with M-nub (For R-Hop) for Maxx Hopup Chamber Series All Gens Out of Stock AIT-TRO-MAXX$14.99
- Bullgear M249 Hop Up Gen 3 (CNC) for A&K / Cybergun / Classic Army M249 (not Compatible with Featherweight Version) Out of Stock BGRINU-HU-1-0001$49.99
- First Factory Barrel Clip for Krytac Trident Series & Kriss Vector Out of Stock FF-4571443146663$9.99
- Laylax Strike Chamber Hop-Up Adjuster for Tokyo Marui MP5 series Out of Stock LL-STRIKE-CHAMBERMP5$25.99
- Prometheus Hop Up Tensioner w/ Soft & Hard for Tokyo Marui AEG / NGRS series except UZI (Bridge type) Out of Stock PR-4560329179192$11.99As low as $10.19
- Bullgear A&K PKM Hop Up Gen 3 (CNC) Compatible with LCT M60 AEG Airsoft Out of Stock BGRINU-HU-1-0002$49.99
- Prometheus Wide Use Metal Chamber for Prometheus / Krytac M4 AEG Series Out of Stock PR-4571443147035$35.99
- KM Hop Up Bucking (Uretance) RH55 for Tokyo Marui MP7A1 / M93R / USP / 18C AEG Version Out of Stock TMEPH55$13.99
- Modify Accurate Metal Hop Up Chamber for Tokyo Marui AK47 / AK47S Series Out of Stock HP-02-02$23.99
- Airtech Studios Advanced R-Hop Arm for M4/M16 Airsoft AEGs (G&G Rotary Hop Up Chamber) Out of Stock RHOP-GG-BLK$9.99
- Airtech Studios Advanced R-Hop Arm for M4/M16 Airsoft AEGs (VFC Hop Up Chamber) Out of Stock RHOP-VFC-BLK$9.99
- Airtech Studios Advanced R-Hop Arm for M4/M16 Airsoft AEGs (ProWin Chamber) Out of Stock RHOP-PRO-BLK$12.99
- Prometheus Hop Chamber Strike Arm for Tokyo Marui Type 89 (5.56mm) Assault AEG Rifle Out of Stock PR-4560282767887$13.99