ATX Armory Billet 40 AR15 Upper & Lower Receiver Matched Set - Black


In Stock


ATX Armory Billet 40 AR15 Upper & Lower Receiver Matched Set - Black


In Stock

ATX Armory has built the finest receiver set money can buy without compromise to quality. The name "Billet 40" comes from all the 40 degree angles featured throughout the design, which took them nearly a year to perfect.

Pivot and takedown pins shown in some of the images are not included
. For complete and current information on this item please see the manufacturer's website. Before purchasing this item please review the FFL Transfer(s) Policy.

  • Precision CNC from aerospace aluminum billet 7075-T6
  • Integrated trigger guard with custom details
  • Forward assist (not found on similar high end receiver sets)
  • Multi-cal markings for various build types
  • Upper/lower tension screw setup
  • Edges have been deburred for clean smooth finish
  • Compatible with mil standard AR lower/upper receiver parts
  • High quality hard coat type III anodized finish
  • Weighs 15.2 oz
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Made in USA Made in USA
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Customer Reviews



Quality and design at its best here, tolerances are perfect. I have this set and will keep it for life, lpk fit perfect and its SUPER light. I only comment when extremely pleased or not. This set rocks!!!

Reviewed by: Isaac from Austin on 7/29/2016

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5 stars for the parts


This product is well made and met expectations.

Reviewed by: Jeremie Smith from North las vegas on 12/16/2016

Did you find this helpful?    1 of 1 Found Helpful