GunsModify 7003 T6 Aluminum CNC Speed Zero Bolt Carrier for Marui M4 GBB (Blue) Major Color_Wood Item Weight (gram) 900 Major

Item Weight (gram) 900 Major Color Black Length 197mm Blow Back Yes Hop-up Adjustable Shooting Mode Semi-Automatic Magazine Capacity 24+1 Bullet Type 6mm BB Pistol Power Source HFC134a &amp

: MUZZLE-04

Item Code: GM0052

Material: Steel/Aluminum/Plastic

GunsModify 7003 T6 Aluminum CNC Speed Zero Bolt Carrier for Marui M4 GBB (Blue) Major Color_Wood Item Weight (gram) 900 MajorGuns Modify 7003 T6 Aluminum CNC Speed Zero Bolt Carrier for Marui M4 GBB (Blue) CNC T6 Aluminum Construction (Lightweight) Suitable for Tokyo Marui M4 Series Airsoft Gas Blow Back GBB Rifle Ability to attach the added weight in its rear to increase felt recoil by the addition of more mass to increase inertial forces Suitable for Marui M4 GBBR CNC machined T6 aluminum construction Adjustable steel weight at rear end 140 gram weight Item Code: GM0249