Strong, durable, dependable, and versatile, the Single Six revolvers are the perfect small bore single action revolver for plinking at the range, small game hunting or serious competition. Rugers Single Six .22 caliber, and .17 caliber single actions come in a wide variety of barrel lengths, finishes, sights, and grips. .22 caliber models come with two cylinders (one in .22 LR and one in .22 Magnum) for increased versatility. Hunter models come with an integral barrel rib for rigid mounting of the Ruger scope rings, at no extra charge. .17 caliber convertible models also come with two cylinders (one in .17 HMR and one in .17 Mach 2).