ATI Buffer Tube Assembly – Mil-Spec
This Advanced Technology Military Buffer Tube assembly is an outstanding option if you are looking for a complete kit to finish off your AR-15 carbine. The six position hard coat anodized T6 aluminum receiver extension has a mil-spec diameter, and will accept any mil-spec stock. Each piece of this kit is proudly made in the U.S.A.
- Buffer Tube
- Buffer Spring
- Castle Nut
- End Plate