The Model 58 was the fixed-sight, service-grade version of the Model 57, designed for law enforcement adoption at a lower price point. The fixed sights were considered more durable for duty use, and the plainer finish reduced cost for agency procurement. Type: Revolver Action: Double-Action Caliber: .41 Magnum Capacity: 6 Year introduced: 1964, USA Weight: 41.5 oz Overall length: 9.625" Status: Discontinued Intended use: Duty, Service