Daisy Powerline 5501 15-shot air pistol .177" 430 fps with Blowback this air pistol is one of the hottest bb guns to come around in a long time!! The Semiautomatic Multi-shot action and weight has a realism that has to be seen to believe. When it comes to Velocity most BB pistols with blowback are shooting at 380 fps but this pistol is smoking at 425 in our showroom customers pick it up and can not believe the great feel it has in their hand. The Daisy BB Pistol 5501 is quickly becoming our #1 seller.