Failzero EXO Nickel Boron .224 Valkyrie Bolt Carrier Group


Elevate your AR-15 with the Failzero EXO Nickel Boron .224 Valkyrie Bolt Carrier Group. Engineered with Failzero’s patented NIB process, this BCG offers unmatched durability and reliability. Compatible with 6.8 SPC, it features upgraded extractor parts for enhanced extraction tension. Fully assembled and drop-in ready, it boasts permanent dry lube and corrosion resistance. Made in the USA, it’s the ultimate choice for serious AR-15 builders and shooters.


FailZero .224 Valkyrie EXO Coated Bolt Carrier Group

Looking for a top quality, reliable bolt carrier group for your AR-15? Look no further than the Failzero EXO Nickel Boron .224 Valkyrie Bolt Carrier Group! This BCG is perfect for any serious AR-15 builder or shooter who wants the best of the best.

What sets the Failzero EXO Nickel Boron BCG apart from the competition? First and foremost, it features Failzero’s patented NIB Process When Coating their Bolt Carrier Groups. This gives their coating the most boron content in the field of Nickel boron coating, resulting in a more consistent and durable quality coating. Additionally, this BCG is compatible with 6.8 SPC and features upgraded extractor parts including a heavy spring and silicone insert for increased extraction tension.

Best of all, this BCG is fully assembled and ready to drop-in to your AR-15 right out of the package – no gunsmithing required! The parts that are EXO Coated provide a permanent dry lube inside your AR for durability and corrosion Resistance, as well as reduced friction for a better performing cycle. Don’t settle for anything less than the best – get your Failzero EXO Nickel Boron .224 Valkyrie Bolt Carrier Group today!

Failzero 224 Valkyrie BCG Specifications:

  • .224 Valkyrie Bolt Carrier Group (6.8 SPC Compatible)
  • EXO Nickel Boron coated
  • Carrier, Bolt, Extractor, Cam Pin, gas key, and firing pin coated
  • fits all AR-15/M-16 Mil-Spec Uppers
  • Compatible Calibers are .224 Valkyrie and 6.8 SPC
  • M16 Bolt Carrier Cut
  • FailZero Logo Engraved into carrier
  • Weight 11.2 oz.
  • Made in the USA

WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information:

Additional information

Weight 1.5 lbs



BCG Coating

1 review for Failzero EXO Nickel Boron .224 Valkyrie Bolt Carrier Group

  1. 5 out of 5

    Ben Wilroy

    Good BCG!

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