FailZero 224 Valkyrie EXO Nickel Boron Bolt Carrier Group
The First in Nickel Boron Coated BCG’s
The FailZero 224 Valkyrie EXO Nickel Boron Bolt Carrier Group comes fully assembled and ready to drop into most mil spec AR15 upper receivers chambered in 224 Valkyrie. Featuring an expertly machined 8620 Steel Carrier, Magnetic Particle Inspected (MPI) and High Pressure Tested (HPT). All critical parts are coated with EXO Nickel Boron technology that provides permanent dry lubricity, extreme durability and increases both wear and corrosion resistance. Our patented Nickel Boron coating will reduce friction and improve the overall performance of your rifle. Our FailZero carriers are laser etched with the FailZero logo, and are 100% made in North Carolina, USA. This bolt asembly is also compatible with the 6.8 SPC II cartridges. The extractor hardware includes a heavy spring, silicone insert, and 0-ring to give better extraction tension.
Nickel Boron treated parts include:
- Bolt & Extractor (224 Valkyrie and 6.8 SPC II Compatible)
- Bolt Carrier
- Cam Pin
- Carrier Key
- Firing Pin
Bolt Carrier Group, Upper Receiver Parts
|Made in USA||
6.8 SPC, 224 Valkyrie
Forward Assist Serrations
Standard AR15 components
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.