Compact K-frame .22 LR revolver with a 4-inch barrel designed for police training and general practice. Shared the Combat Masterpiece name with the .38 Model 15. Prized for its balance between portability and accuracy at moderate ranges. Type: Revolver Action: Double-Action Caliber: .22 LR Capacity: 6 Year introduced: 1949, USA Weight: 36 oz Overall length: 9" Status: Discontinued Intended use: Police Training, Plinking, Target Shooting