Action: Semi-Auto – Caliber: 7.62 NATO – Capacity: 25rd – Barrel: 13.5 (1:10) Stainless Steel with ArmaLite Tunable Brake (Pinned/Welded) – Receiver Upper: Aluminum Black – Receiver Lower: Aluminum Black – Stock: MBA-1 Adjustable Length-of-Pull & Comb Black – Grip: Ergo Black – Trigger: Timney 4 lb. Single-Stage – Length: 36.3-37.3 – Weight: 8.8 lbs. – Purpose built for 3-gun and practical rifle competition the AR103GN13 is ready to dominate right from the box. A Timney 4-lb. single-stage trigger and Ergo wide grip are standard. The light weight MBA-1 buttstock is adjustable for cheekpiece and length-of-pull and an ambidextrous safety and Raptor charging handle provide ease of operation. – Included with Rifle: (1) 25rd Magpul PMAG