Colt revived the Single Action Army in 1956 after a 15-year hiatus driven by demand from Western film and TV fans. Second-generation revolvers used modern investment-cast parts alongside some forged components. Type: Revolver Action: Single-Action Caliber: .45 Colt Capacity: 6 Year introduced: 1956, USA Weight: 37 oz Overall length: 10.25" Status: Discontinued Intended use: Cowboy Action Shooting