UAC Aluminum Lightweight Bolt Carrier for Marui M4A1 MWS GBB (Gold) Type B Acetal and Steel Manufacturer Guarder

Acetal and Steel Manufacturer Guarder Hop-up N/A Shooting Mode N/A Gearbox Type N/A Fit Battery Pack N/A Bullet Type N/A Pistol Power Source N/A

Only compatible with AGM / Element WA stock tube ( 5KU / GP / WA Stock tube can not fit )

As the pellet shoots through this hop up bucking

5 is an accurate reproduction of the BattleComp 1

Positive latch allows easy engagement from either side of the training weapon with either hand

UAC Aluminum Lightweight Bolt Carrier for Marui M4A1 MWS GBB (Gold) Type B Acetal and Steel Manufacturer GuarderUAC Aluminum Lightweight Bolt Carrier for Marui M4A1 MWS GBB (Gold) CNC 6061 Aluminum Construction (Hard Anodize) Suitable for Tokyo Marui M4A1 MWS Series Airsoft Gas Blow Back GBB Rifle Lightweight and trim with style Increase the rate of fire and faster shooting cycle