5.56×45 mm Caliber 16 inch Barrel with a 1:8 twist Polymer Carbon Fiber Infused Buffer Tube Polymer Carbon Fiber Infused Lower Reciever Polymer Upper with Metal Inserts Nano SAF-T-FIRST Trigger 10″ Rail 30rd Mag M4 Stock
ET Arms Inc ETAGOMEGA556ML10 Omega-155.56x45mm NATO 30+1 16″, Black, Polymer Rec, 10″ M-LOK Handguard, M4 Stock, A2 Grip & Flash Hider
