Deal16 inch 5.56 NATO Upper with a 16 inch 5.56 NATO Mid Length Socom Melonite Barrel, 12 inch M-LOK Rail, Low profile Nitride steel Gas Block, A2 Flash Hider Bolt Carrier Group and Charging Handle. Muzzle Brake options and adjustable gas block option available. All parts made in the USA. from Pro2A Tactical (Product P2A556GTMS12MID16COMBCG-BCA) |