Walther PPK/S CO2 BB Gun Available in Black or Silver 15-shot BB repeater Uses 12-gram CO2 cartridges Semiauto Half blowback action Blowback slide locks back when last shot is fired Velocity: 295 FPS Manual safety Barrel length: 3.5" Overall length: 6.1" Weight: 1.2 lbs Includes PPK/S BB Air Pistol, 15 rd BB magazine, and CO2 tool Never shoot steel BBs at hard objects