Keep several of these KWC 1911 Pistol Magazine Bottom Caps on hand as spares or to replace damaged caps. It’s made from a steel alloy that provides durable protection while keeping your CO2 cartridge secure. It easily screws onto the bottom of your mag with an allen key.
Why choose this magazine bottom cap?
CO2 powered airsoft pistols require air-tight internals to work properly. Weak or loose seals can leak gas, resulting in a decreased muzzle velocity.