The Rock Island Armory Tactical in .38 Super with Commander-length barrel. Popular with USPSA Single Stack competitors who prefer a lighter, shorter 1911 in the competition-dominant .38 Super cartridge. Type: Semi-Auto Pistol Action: Single-Action Caliber: .38 Super Capacity: 9 Year introduced: 2010, Philippines Weight: 34.5 oz Overall length: 7.6" Status: Active Intended use: Competition, Concealed Carry