Short 5.5-inch barrel SAA issued to U.S. Army artillery units as a more compact sidearm than the 7.5-inch cavalry model. Type: Revolver Action: Single-Action Caliber: .45 Colt Capacity: 6 Year introduced: 1875, USA Weight: 41.5 oz Overall length: 11" Status: Discontinued Military use: Yes Intended use: Military, Collecting, Western