GunsModify 7003 T6 Aluminum CNC Speed Zero Bolt Carrier for Marui M4 GBB (Blue) Major Color_Wood Item Code: GM0052

Item Code: GM0052

-Airsoft Masterpiece stainless steel trigger ring are the best choice you can find in the airsoft market

Material: Steel/Aluminum/Plastic

Sometimes Motor Pinion Gear worn out but motor is still in good surface

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

GunsModify 7003 T6 Aluminum CNC Speed Zero Bolt Carrier for Marui M4 GBB (Blue) Major Color_Wood Item Code: GM0052Guns 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