The Model 17 K-22 Masterpiece is a full-size K-Frame .22 LR revolver designed for target shooting. Its 6" barrel, adjustable sights, and micrometer rear sight made it the premier .22 revolver for bullseye competition for decades. Type: Revolver Action: Double-Action Caliber: 22 LR Capacity: 6 Year introduced: 1947, USA Weight: 38.5 oz Overall length: 11.1" Status: Active Intended use: Target / Training / Small Game