Shoot BBs in semiautomatic or six-round bursts with surprising accuracy when you pull the trigger on Umarex's Steel Force .177 Air Rifle. The BB reservoir holds 300 rounds for extended time between reloading. Powered by two 12g CO2 cartridges housed in the faux magazine, it launches BBs up to 430 fps, perfect for plinking outside or teaching your youngster safety and shooting basics.