Stag Arms' standard duty-grade AR-15 with a 16-inch barrel, mid-length gas system, and Stag's proprietary M-LOK handguard. Notable for offering left-hand ejection as a standard catalog option — a rare capability among AR manufacturers. Type: Rifle Action: Semi-Automatic Caliber: 5.56x45mm NATO Capacity: 30 Year introduced: 2003, USA Weight: 96 oz Overall length: 32.5" Status: Active Intended use: Service, Home Defense, Law Enforcement, Competition