JACKHAMMER SD 22LR 5 3/8" BBL 10RD STK/50 RD DRUM

Updated August 10, 2026

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. condition : new 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 Aluminum Controls: Ambidextrous safety

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