2A Armament Builder Series Buffer Tube Assembly for AR-15

Original price was: $88.32.Current price is: $86.45.

Out of stock

Get notified when this product is back in stock

SKU: 2A-BSBT-A UPC: 854299007987

Product Description

The Builder Series offers a vast number of 2A Armament components that have been made with the AR builder in mind. The Builder Series offers high-quality products at a competitive price.

The Builder Series AR15 Buffer Tube Assembly is manufactured in-house and finished with hard anodize for lasting performance. It is billet machined from 6061-T651 aluminum for tighter concentricity than a forging or impact extrusion to reduce the potential for bolt carrier binding. The assembly includes a 2A Latch Plate as well as a 2A Castle Nut.

  • 5 position adjustment. 1 Fully Collapsed. 4 other positions.
  • Mil-Spec extension diameter of 1.148, and thread diameter of 1.185
  • Carbine length
  • Vented
  • Self aligns with the buffer detent.
  • Weight Buffer Tube Only- 3.6 oz
  • Weight Assembly-4.3 Oz




Technical Information

Color / Pattern
Firearm Compatibility

Catalog Location

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 visit www.P65Warnings.ca.gov