The Model 57 is the original N-frame .41 Magnum revolver introduced in 1964 alongside the cartridge. Features an adjustable rear sight, pinned barrel, and recessed cylinder in the classic pre-1982 configuration. Intended as a law enforcement revolver offering more power than .357 Magnum with less recoil than .44 Magnum, though law enforcement never broadly adopted it. Type: Revolver Action: Double-Action Caliber: .41 Magnum Capacity: 6 Year introduced: 1964, USA Weight: 48.5 oz Overall length: 11.75" Status: Discontinued Intended use: hunting, collector, historical