GLOCK 34 Gen4 airsoft gun is functionally identical to the original. Powered by economical a 12-gram CO2 cartridge (CO2 NOT included). Shooters will appreiate the familiar ergonomics, take-down procedure, metal slide, drop-free mag, and the realistic blowback action. Shoots 6mm plastic airsoft BBs at up to 300 fps. Great for use in airsoft play, target shooting, and as a training tool.