The Range Officer is Springfield Armory's competition-ready production 1911, featuring a match-grade barrel, adjustable rear sight, and an extended magazine well at a price point that made competition-ready 1911s accessible to a broad market. One of the best-selling competition 1911s in production history. Type: Semi-Auto Pistol Action: Single-Action Caliber: .45 ACP Capacity: 7 Year introduced: 2012, USA Weight: 40 oz Overall length: 8.6" Status: Active Intended use: Competition, Target