The Model 19 Combat Magnum 4" is the standard service configuration — the revolver that defined American law enforcement for a generation. Combining K-Frame handling with .357 Magnum power, it was the most widely adopted police revolver of the 1960s and 1970s. Type: Revolver Action: Double-Action Caliber: 357 Magnum Capacity: 6 Year introduced: 1957, USA Weight: 35.5 oz Overall length: 9.5" Status: Discontinued Military use: Yes Intended use: Service / Law Enforcement