Advanced Technology Receiver Extension Buffer Tube Assembly 6-Position Commercial Diameter AR-15 Carbine Aluminum Black

Product #: 657408 Advanced Technology #: A.5.10.1050 UPC #: 758152900036
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  • Information
This replacement component will provide excellent fit and reliable function in your AR series rifle and is perfect for a new build or for replacing worn or broken parts.

  • 6-Postition Hard Coat Anodized T6 Aluminum Buffer Tube
  • Buffer Spring
  • T6 Aluminum Recoil Buffer
  • Steel Castle Nut
  • Steel Locking Ring

    Technical Information

  • Buffer tubes come either as Mil-Spec or Commercial diameter.
  • The Mil-Spec buffer tube is 1.148" in diameter while the Commercial buffer tube is 1.168" in diameter.
  • The standard is buffer tube diameter is Mil-Spec (1.148")
  • Commercial stocks and buffer tubes are usually described as such.
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