The Model 657 is the stainless steel N-Frame .41 Magnum, bringing corrosion-resistant construction to the intermediate magnum cartridge. It served hunters and enthusiasts who appreciated the .41 Magnum's performance characteristics in a more practical stainless package. Type: Revolver Action: Double-Action Caliber: .41 Magnum Capacity: 6 Year introduced: 1986, USA Weight: 48.5 oz Overall length: 9.625" Status: Active Intended use: Hunting, Sport