Sturm, Ruger & Company, Inc.'s 22/45 rimfire pistol models with threaded barrels allow owners to attach an assortment of muzzle accessories to one of America’s favorite rimfire handguns, the ...

The Ruger 22/45 is a blending of two legendary repeaters, Browning's M1911 and Bill Ruger's Standard Auto, ... Finishes are black or brown Cerakote, and the threaded barrels are 4.4" in length.