Barrel: - CMV - 16 Length 1x10 Twist - Threaded Muzzle 5/8-24 A2 Flash Hider - Manganese Phosphated - Phosphated under Low Profile Gas Block - Heavy Profile M4 Feed Ramps - Chamber: - 7.62 x 51 Nato - Bolt And Carrier: - Phosphated 8620 Steel Carrier Assembly - 9310 Bolt - Heat Treated and Plated - Mil-Spec - Chrome Lined Carrier Interior - Carrier Key - Chrome Lined attached with Grade 8 Screws - Properly Staked & Sealed Gas Key - Handguards: - Carbine Length Handguards with Heat Shields - Upper Receiver: - Forged 7075 T6 Aluminum - M4 Feep Ramps with T-marks - Hard Coat Anodized - Ejection Port Cover and Round Forward Assist - Right Hand Ejection - Lower Receiver: - Forged 7075 T6 Aluminum - Hard Coat Anodized - Integrated Triggerguard - Semi-Auto - Aluminum Mag Catch Button - A2 Grip - Buttstock: - M4 Buttstock