The 4-inch Model 17 brings the K-22 Masterpiece target revolver into a more compact and service-friendly configuration, retaining the adjustable Patridge sights and precision trigger while reducing the overall length to 9 inches. Type: Revolver Action: DA/SA Caliber: .22 LR Capacity: 6 Year introduced: 1947, USA Weight: 36.5 oz Overall length: 9" Status: Active Intended use: Target, Training, Competition