15-Mentium-Slim-Mount-with-Steel-Nut-For-Rifle-Flat-Dark-Earth
The one piece design of this lightweight is made from steel for barrel nut, and T6061 High grade aluminum (construction material of aircraft, yacht structures) for body, hard anodized for durability. A barrel nut, jam ring, hex key, 2 piece of 5" picatinny and anti-backoff screw are included.