Stag Arms Stag-15 3-Gun competition rifle with 18-inch barrel, enhanced trigger, and competition-oriented furniture. Left-hand version available. Type: Rifle Action: Semi-automatic Caliber: 5.56x45mm Capacity: 30 Year introduced: 2011, USA Weight: 68.5 oz Overall length: 37.5" Status: Active Intended use: 3-Gun Competition