AR-15 Mil-Spec Carbine Buffer Tube
AR-15 Mil-Spec Carbine Buffer Tube

Product Type: Parts & Kits
Manufacturer: ACME Machine
SKU: 04-849     UPC: 819537022047

Product Description

Carbine Receiver Extension Tube incorporates 5 different Length of Pull Positions and is compatible with any Mil-Spec Diameter Collapsible AR-15 Stock. The tube is manufactured to strict military specifications from Impact Extruded 7075-T6 Aluminum and given a Hard Coat Anodized Finish, ensuring a consistent and highly durable product capable of withstanding the extreme conditions present on an active battlefield. Also compatible for use with the LR-308 / SR-25 platform if paired with the correct buffer and buffer spring components (sold separately).


  • 1.15" Diameter
  • 6 locking positions
  • Tube Only
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