BCA CNC Aluminum Cylinder Head w/ Sorbo (AOE Corrected) (V2/V3) AEG Gearbox Upgrades While not as powerful as

While not as powerful as the CO2 version (350 fps) with this gas version clocking in at 280 FPS on TOP gas

Guarder Steel Rear Chassis Set for Marui G17 GBB

and many other HP products for various industries

Retractable

Taking HFC22 gas and achieving 330fps out of the box

BCA CNC Aluminum Cylinder Head w/ Sorbo (AOE Corrected) (V2/V3) AEG Gearbox Upgrades While not as powerful asCNC Aluminium cylinder head with a re machined impact face and Sorbo pad installed for shock reduction. Use this to reduce gearbox shock and stress. It will also help space out the piston assembly for an improved angle of engagement. Sorbo pad included and installed.