by Guy J. Sagi posted on January 23, 2011 Guns Support NRA Shooting Illustrated DONATE ** When you buy products through the links on our site, we may earn a commission that supports NRA's mission to protect, preserve and defend the Second Amendment. ** Chiappa Firearms Mfour-22 Pistol In this article .22, Chiappa, Picatinny rail, semi-auto handguns Related Stories Chiappa Firearms 1911-22 Tactical Walther SP22 M1 Gallery Ruger 22/45 Threaded Barrel Ruger SR22 ISSC-Austria to Ship M22 Pistol in Olive Drab Most Popular Do You Know How To Shoot? Skills Check: "Don't Touch That Dial!" The Evolution of Military Revolver Training Straight Talk: Old Reliable Roundup: Tactical .22LR Pistols First Look: Bear & Son Lawman Pocketknife