Receiver: Tyrant Billet 7075 T6 Aluminum Receiver Set – Barrel: 5.56 164150V Chromoly – BCG: Salt Bath Nitride Coated BCG – Trigger: Mil-Spec G.I. Trigger – Gas System: Direct Impingement; .750 Low Profile Non-Adjustable Gas Block – Muzzle Device: A2 Flash Hider – Furniture: G.I. Grip & M4 Carbine Stock – Handguard: 12 MLOK slim Handguard – Length: 34 – Weight: 6lbs 12oz