Daisy's new Power Line Model 415 Pistol is a 21- shot, semi-automatic, CO2-powered BB repeater. Just load fifteen BBs into the built-in magazine, insert a CO2 cartridge into the grip and you're ready for semi-automatic pistol shooting fun. Great for learning the techniques of gripping and shooting a firearm pistol - without the recoil and report. Open rear sight with blade and ramp fixed sight and manual trigger block safety. With a maximum velocity of 500 feet per second, this pistol is recommended for adults and those 16 and older with adult supervision.