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Builder Series Buffer Tube Assembly - AR10
Builder Series Buffer Tube Assembly - AR10

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Starting at: $96.65

Stock Status:In Stock
Product Code: 2A-BSBT-10A

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 AR10 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 potential for bolt carrier binding. The assembly includes a 2A Latch Plate as well as a 2A Castle Nut.

Features include:

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 Assembly-4.3 Oz

Latch Plate:

  • Lightweight machined aluminum
  • Hard anodize finish - Type III Class 2
  • QD mount
  • Weight .15 oz
Castle Nut:
  • Standard steel castle nut
  • Black oxide finish
  • Weight .60 oz

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