2A Armament Builder Series Billet AR-10 Buffer Tube

Manufactured by 2A Armament
Manufactured by 2A Armament
(0) No Reviews yet

In Stock

Orders of non-FFL items will ship same-day if placed before 3:30pm CST (M-F). FFL orders will ship within 5 business days if transfer details are provided.

For individual Officer, First Responder, and Military pricing please make sure you are logged in. for details



The 2A Armament Builder Series is collection of high-quality AR-10 components at competitive pricing. The 2A Armament AR-10 Buffer Tube is CNC machined from a solid billet of 6061-T6 aluminum to ensure the dimensions are as accurate as possible and allow for a tight fit with Mil-Spec diameter carbine stocks. It features 5 positions of adjustability and has vent holes to allow water to escape if the gun is ever submerged. For a reliable and affordable AR-10 build, you can’t go wrong with the 2A Armament Builder Series components.

  • Machined from U.S.A Sourced 6061-T6 aluminum
  • Hardcoat anodized
  • Lightweight and durable
  • 5 position Mil-Spec buffer tube
  • Carbine length
  • Weight Buffer Tube: 3.6 Oz
  • Does not include castle nut or end plate
2A Armament is not just another firearms manufacturer. They are committed to exceptional craftsmanship and quality in the products they make. State of the art manufacturing paired with hand finishing of every part result in firearms with unmatched fit and finish.
See More


Brand2A Armament
MaterialAluminum - 6061-T6
Weight3.6 oz.
California Prop 65 warning

 WARNING: This product can expose you to chemicals, which are known to the State of California to cause Cancer and Reproductive Harm. For more information go to www.P65Warnings.ca.gov.

Ratings & Reviews

No reviews available

Be the first to Write a Review