Gunsmith Bros SV Magazine Base (Red) Motor_Long Shank High Torque Durable cylinder with Polished Inner

Durable cylinder with Polished Inner surface guarantee smooth action

Suitable For Tokyo Marui M4 Series Airsoft Rifle

Umarex (VFC) MP7 GBBR 40 rds Magazine (Asia Edition)

If your building a modgun from the ground up

Engraved "CROSS" Marking

Gunsmith Bros SV Magazine Base (Red) Motor_Long Shank High Torque Durable cylinder with Polished InnerGunsmith Bros SV Magazine Base (Red) CNC Aluminum Construction (Light weight & Robust) These magazine base adds to the aesthetics of the pistol and also provides protection from dropping your magazine Suitable for Tokyo Marui Hi Capa Series Airsoft Gas Blow Back GBB Airsoft Guns Pistol