The WG CO2 Non Blowback 1911 Airsoft Gun ( Black ) is not meant for use against live targets. The velocity on this gun is over 500 FPS with .20g BBs and therefore should only be reserved for target shooting. The entire gun is made of plastic and the only moving parts on it are the trigger and the safety. The CO2 is loaded into the pistol grip and is sealed very well, the magazine is a slender double stack magazine that holds 15 rounds. This is a purpose built target shooting pistol for you to practice your draw and your aiming.