The Model 17 K-22 Masterpiece is the definitive .22 LR target revolver on the K-frame, featuring a 6-inch barrel, adjustable Patridge sights, and a trigger pull that rivals dedicated target pistols. It trains shooters without burning centerfire ammunition. Type: Revolver Action: DA/SA Caliber: .22 LR Capacity: 6 Year introduced: 1947, USA Weight: 42 oz Overall length: 11.1" Status: Active Intended use: Target, Training, Competition