AR-10 Carbine Buffer Kit

$ 77.35

Ground Zero Precision

This Complete .308 Carbine Receiver Buffer Extension / Assembly comes with everything you need for your new build or for replacing your original broken/worn out parts. Just add the Mil Spec stock of your choice and you're ready to go.

All of the included parts in this kit are made in the United States by top U.S. Manufacturers to strict Military Specifications, Grade, Dimensions and guaranteed for excellent fit in your AR pattern .308 Rifle.


  • 7075 T-6 Aircraft Grade Aluminum 6 Position Buffer Tube Receiver Extension - Hard Coat Anodized to Mil-8625F Type 2 Class 1
  • 3.8 oz .308 Carbine Buffer (1" X 2.5") - Anodized
  • Slick-Kote .308 Carbine Buffer Spring (11.50" 29 Coils)
  • Mil-Spec Steel Castle Nut - Phosphate Finish
  • Mil-Spec Steel Locking End Plate - Phosphate Finish
  • Compatible with Magpul, Mission First Tactical, Daniel Defense, Vltor, Mako, Troy, and all other Mil-Spec Carbine Stocks
  • Manufactured to U. S. Military Specifications, Grade, and Dimensions
  • Made in the U.S.A.

More Information: This extension has no numeric markings on top of buffer tube. Mil-Spec buffer tube is 1.148" in diameter while the Commercial buffer tube is 1.168" in diameter. A commercial stock will fit this buffer tube but will not fit as tightly as will one built to military specification.