AR15 Bolt Rebuild Kit - 5.56 NATO

Ballistic Advantage Authorized DealerAero Precision Authorized Dealer

AR15 Bolt Rebuild Kit – 5.56 NATO

100% Made in America

Use our AR15 Bolt Rebuild Kit to replace all the wear parts in your 5.56 NATO / 223 Rem Bolt. Freshen it up or keep a few on hand. These are great kits to have with you at the range. Cover down for your buddies who don’t think ahead.

Bolt Rebuild Kit Includes…

  • Firing Pin, 17-4 H900 Stainless Steel (1)
  • Cam Pin (1)
  • Gas Rings (3)
  • 4140 Billet Extractor (1)
  • Firing Pin Retaining Pin (1)
  • S7 Tool Steel Extractor Retaining Pin (1)

What is the Arm or Ally Brand?

Arm or Ally branded products are manufactured in the same facilities and to the same standards as many popular, high-end brands. Our promise to you is a high-quality product at a more affordable price. 100% American made products, backed by the same defect-free warranty as every other product we offer.

Product Information

Part Type

Bolt Carrier Group, Small Parts, Upper Receiver Parts

Made in USA





Leading U.S. Manufacturer


Standard AR15 components

Arm or Ally

Arm or Ally is a stocking dealer for all Aero Precision, Faxon Firearms, Ballistic Advantage, HOLOSUN, Toolcraft, Elftmann Tactical, Timney, TriggerTech, HIPERFIRE and named the #1 Overall E-Commerce Dealer for Aero Precision Products in 2020!

See our growing inventory of AR Parts, and Reloading Components.