The Aero Precision mil-spec AR-15/M4 carbine buffer tube kit and receiver extension is an all American made precision assembly. Built of premium 7075-T6 aluminum, it is stronger than kits made with cheaper 6061 aluminium. Built to last, this buffer tube kit is critical for new builds, and a great way to upgrade a gun.
Every AR-15 needs a buffer tube kit and receiver extension, shouldn’t you be buying an American made, true mil-spec one
- Six position 7075-T6 aluminum buffer tube
- Three ounce carbine buffer
- Buffer spring
- End plate and lock nut
- 100% American made!
- Ready to install
About Aero Precision
Aero Precision is a premium AR-15 and parts manufacturer located in aerospace manufacturing hub of the Puget Sound. Years of expertise in building precision aircraft parts now allows Aero to be a leader in the small arms industry.