This 6-postion Mil-Spec receiver extension is an essential part of your next build. Made from 7075-T6 Aluminum and Type III Hard Coat anodized for maximum durability and years of dependable service. Features Nearly indestructible 7075-T6 Aluminum construction Type III Hard Coat anodized for corrosion resistance Mil-Spec diameter ensures maximum compatibility with braces and stocks 6-postions of adjustment for desired length of pull This receiver extension, more commonly known as a carbine buffer tube, is Mil-Spec diameter and is compatible with any Mil-Spec brace or stock.
