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2A Armament Builder Series Buffer Tube – Mil-Spec – AR15/AR10


Out of stock

UPC: 854299007840 SKU: 2A-BSBT-1 Categories: , ,


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 AR-15 Buffer Tube 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 potential for bolt carrier binding.

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

Additional information

Weight 1.0 lbs
Dimensions 8 × 6 × 4 in


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