Introducing the NEW Jackhammer Pistol the ultimate in semiautomatic pistols chambered in .22 LR ideally suited for plinking and precision shooting. Designed as an air-cooled blowback operated magazine-fed firearm and meant to be fired as a handgun using a two hand grip. Features a 5 3/8" barrel Picatinny rail mounting provisions and the ability to use 10-round stick or 50-round drum magazines.