The Cavalry SAA in the 5.5-inch Artillery barrel length, one of the three classic SAA barrel configurations. Issued to artillery troops who needed a shorter sidearm than the 7.5-inch Cavalry model. Type: Revolver Action: Single-Action Caliber: .45 Colt Capacity: 6 Year introduced: 1873, USA Weight: 37.5 oz Overall length: 11" Status: Active Military use: Yes Intended use: Collector, Cowboy Action, Historical