The S&W Model 64 is the stainless steel version of the Model 10 Military and Police, combining the most trusted service revolver platform with corrosion-resistant stainless construction. Type: Revolver Action: DA/SA Caliber: .38 Spl +P Capacity: 6 Year introduced: 1970, USA Weight: 30.5 oz Overall length: 9.5" Status: Active Intended use: Law Enforcement, Home Defense, Collector