The Model 15 Combat Masterpiece combined the adjustable target sights of the K-38 Masterpiece with the practical 4-inch barrel of the service revolver. It became a favorite of both law enforcement and sport shooters. Type: Revolver Action: Double-Action Caliber: .38 Special Capacity: 6 Year introduced: 1949, USA Weight: 34 oz Overall length: 9.25" Status: Discontinued Intended use: Duty, Sport, Target