The Standard Manufacturing Jackhammer SD .22 LR Pistol (Standard Manufacturing part no. JACKHAMMERSD) is an air-cooled, blowback-operated, magazine-fed .22 LR pistol built for high-volume plinking and precision shooting alike. It’s meant to be fired two-handed and accepts both 10-round stick magazines and 50-round drum magazines, giving shooters an unusual amount of on-board ammunition for a rimfire pistol. A Picatinny rail on top provides mounting for a red dot or other optic.

Key Specifications

• Chambered in .22 Long Rifle.
• Accepts 10-round stick or 50-round drum magazines.
• Barrel length is approximately 5.375 inches.
• Operating system is blowback-operated, air-cooled.
• Fitted with a Picatinny rail for optic mounting.
• Overall weight is approximately 2.5 pounds.

Frequently Asked Questions

Can this pistol use drum magazines?
Yes, it accepts both 10-round stick magazines and 50-round drum magazines.

Is this pistol meant to be fired one-handed like a typical handgun?
It’s designed to be fired using a two-hand grip for stability given its size and magazine options.

Buy the Standard Manufacturing Jackhammer SD .22 LR Pistol

Order it from our Lubbock, Texas gun shop for fast, insured shipping to your FFL. Explore more Standard Manufacturing firearms in our Semi Auto Handguns lineup.