DealNext Level Armament's premium low-profile .308 gas block is precision machined from billet tool grade steel. Includes set screws. All parts are beautifully finished in a durable black oxide coat, and laser etched with the Next Level Armament "Gear" logo. Every product manufactured by Next Level Armament and sold by Ground Zero Precision comes with a lifetime warranty against manufacturer defects. Precision machined on new, modern Mazak CNC equipment Premium Tool Grade Steel Durable Black Oxide Coating Lifetime Warranty Against Manufacturer Defects from Ground Zero Precision |