Top-tier LAR-15 configuration with a 16-inch chrome-lined barrel, mid-length gas system, RRA two-stage trigger, Mission First Tactical furniture, and an MOE handguard. The Operator III represented RRA's premium production AR for duty and competition use. Type: Rifle Action: Semi-Automatic Caliber: 5.56x45mm NATO Capacity: 30 Year introduced: 2006, United States Weight: 104 oz Overall length: 32.5" Status: Active Intended use: Law Enforcement, Competition, Home Defense