ECHO 316 M4 5.56MM 16" BLACK | A2 FRONT SIGHT|FORWARD ASSIST

Note: This product must be shipped to an Federal Firearms Licensed Dealer(FFL Dealer)

"Barrel: Chrome Moly Vanadium M4 Profile with M4 Feed Ramps 16"" Length, 1x9 Twist Manganese Phosphated Phosphated under F-Marked Front Sight Base Threaded Muzzle, A2 Flash Hider Chamber: 5.56 X 45 mm Nato Bolt And Carrier: Phosphated 8620 Steel Carrier Assembly HPT/MPI Tested Carpenter 158 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 Aluminum Delta Ring Single Heat Shield Upper Receiver: Forged 7075 T6 Aluminum Flat Top With M4 Feed Ramps Hard Coat Anodized Bore's surface is coated with dry film lube, over the anodized surface Mil-Spec Ejection Port Cover and Round Forward Assist Right Hand Ejection Lower Receiver: Forged 7075 T6 Aluminum Hard Coat Anodized Mil-Spec Aluminum Triggerguard & Mag Catch Button Semi-Auto Buttstock: M4 5 Position Mil-Spec Buffer Tube Reinforced Fiber H Buffer Weight: 6.2 lbs Empty Length: 35.58"" Fully Extended 32.25” Collapsed Accessories: 1 – 30rd Magazine Gun Lock"