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