The 4" Model 17 K-22 Masterpiece was offered as a more portable alternative to the standard 6" configuration. The shorter barrel reduces the sight radius slightly but provides a more manageable overall length for field use. Type: Revolver Action: Double-Action Caliber: 22 LR Capacity: 6 Year introduced: 1986, USA Weight: 36 oz Overall length: 9" Status: Discontinued Intended use: Training / Field