CO2 Cartridge (500 Pack) HPA This rigid die-cast metal chamber

This rigid die-cast metal chamber is compatible with a wide range of M4 variant rifles

- Independent 4x high end beats audio speakers for separate input audio device and ambient sounds

independent poppet and nozzle design that sets a new standard for a drop in kit

Colour : Translucent Black

CO2 Cartridge (500 Pack) HPA This rigid die-cast metal chamberBB gun power, CO2 cartridge, High pressure steel cylinder, Stable pressure CO2 Cartridge 12g CO2 Cartridge 12g, suitable for Co2 powered airsoft BB gun. The perfect purified Co2 fully content within cartridge gives your gun best performer in every shot. SPECIAL FEATURES Purified CO2. Stable pressure. Stay high muzzle velocity under low temperature environment. APPLICATIONS CO2 Cartridge, suitable for Co2 powered airsoft BB gun. MAIN INGREDIENT CO2