American Tactical Imports Omni Hybrid MAXX 5.56x45mm 16 Inch Black Nitride Coated Barrel 10 Inch Quad Rail Black 30 Round

Metal-reinforced Omni polymer lower receiver and inter lock hammer and trigger pin retainment system. Metal reinforced polymer Omni Hybrid MAXX upper. Features an overmolded metal insert which reinforces the buffer tube housing and rear takedown pin. This allows for metal-on-metal contact with both the buffer tube as well as the rear takedown pin increasing strength and durability from recoil and consistent firing. Weighs 6.5 pounds. Magpul PMag.