The Model 64 is the stainless steel version of the Model 10 Military and Police, providing the most-issued American police revolver design in a corrosion-resistant finish. The 4-inch heavy barrel configuration mirrors the classic Model 10 HB. Widely adopted by agencies that wanted stainless durability without the added weight of the N-frame or the complexity of adjustable sights. Type: Revolver Action: Double-Action Caliber: .38 Special Capacity: 6 Year introduced: 1970, USA Weight: 34 oz Overall length: 9.25" Status: Active Intended use: Law Enforcement, Service