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2A Armament® Buffer Tube Assembly - AR15

Manufacturer: 2A Armament®
SKU: 2A-BTA6-1
Manufacturer part number: 2A-BTA6-1
GTIN: 854361006801
Availability: Out of Stock - on backorder and will be dispatched once in stock.
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This aluminum buffer tube assembly includes our AR15 billet buffer tube, our lightweight latch plate and a castle nut manufactured to same high 2A Armament standards and finish.
Buffer tube features:
  • Billet machined 6061-T651 aluminum for tighter concentricity than a forging or impact extrusion to reduce potential for bolt carrier binding.
  • 8 position adjustment with machined indicators visible through any stock with a viewing port located at the stock latch pin. Extended positions, increment adjustments have a finer spaced length of pull.
  • Mil Spec extension diameter of 1.148, and thread diameter of 1.185
  • Carbine length
  • Extended carrier support flange that supports the carrier for better anti-tilt performance.
  • Self aligns with the buffer detent.
  • Chamfered edges on the stock guide ramps for better feel
  • Vented
  • Hard Anodize finish - Type III Class 2
  • Weight 3.45 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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