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 New Suppressors for 2025 New Rifle Suppressors for 2025 Review: Kimber 2K11 9mm Pistol Fit to Fight New Handguns for 2025 Personal Defense In Rural America