Commander-length Range Officer. 4-inch match barrel, adjustable sight, and competition trigger in a slightly more compact package. Splits the difference between a full Government competition gun and a carry pistol. Type: Pistol Action: Semi-Automatic Caliber: .45 ACP Capacity: 7 Year introduced: 2012, USA Weight: 35 oz Overall length: 7.8" Status: Active Intended use: Competition, Carry, Home Defense