The 6" Model 17 K-22 Masterpiece is the standard target configuration — the configuration used by competitive shooters and trainers for decades. Its precision adjustable sights and long sight radius made it the reference standard for .22 LR revolvers. 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