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. 

Specs:

Caliber: .22 LR
Barrel Length: 5 3/8" 
Overall Length: 16 1/2" - 16 7/8"
Weight: 2 1/2" lbs.
Capacity: 10-Round Stick, 50-Round Drum
Action: Semi Automatic
Material: Aircraft Grade 7075 Machined AluminumControls:  Ambidextrous safety