Uses 12-gram CO2 cartridges Realistic Gas Blowback Full metal construction Fixed sights Single-action trigger Manual safety Licensd by CZ Laser engraved CZ trademarks just like the real CZ75 Full size drop out magazine In the Box 1x Gun 1x Magazine 1x Manual 1x Allen Wrench Specifications: Manufacturer ASGLength 8.25 inchBarrel Length 4.25 inch (103mm)Capacity 17 RoundsHop-up NoneVelocity 312 FPSPropellant CO2Weight 2.2 lbsCaliber 0.177 (4.5mm)Material MetalColor BlackFiring Mode Semi automatic, Safety California Proposition 65 Warning: Cancer and Reproductive Harm - www.P65Warnings.ca.gov