Match-grade accurized AR-15 with 24-inch stainless bull barrel, free-float handguard, and flat-top receiver for maximum precision. Type: Rifle Action: Semi-Automatic Caliber: 5.56x45mm NATO Capacity: 20 Year introduced: 1996, USA Weight: 9.2 oz Overall length: 38.5" Status: Discontinued Intended use: Target, Competition, Varmint