Tacfire's AR15 mil-spec buffer tube is made from 6061-T6 aircraft grade aluminum, matte black anodizing with Type III class 2 hard coat for best wear resistance.
It has the tightest tolerance control for zero-gap fitment with polymer stock and receiver to meet most demanding silent operations. Compatible with mil-spec butt stock.
Material: Aluminum
Finish: Black Hardcoat Anodized