Competition-focused AR-15 with an 18-inch stainless steel barrel and Geissele SSA two-stage trigger. Adjustable gas block, mid-length gas system. Designed from the ground up for 3-Gun and precision rifle competition. Type: Rifle Action: Semi-Automatic Caliber: 5.56x45mm NATO Capacity: 30 Year introduced: 2016, USA Weight: 6.7 oz Overall length: 37.5" Status: Active Intended use: Competition / Precision