Failzero EXO Nickel Boron AR-15 / M-16 Bolt Carrier Group


Failzero EXO Nickel Boron AR-15/M-16 Bolt Carrier Group

Availability: In stock SKU: FZ-M16-NH Categories: , Tags: ,


Fail Zero Nickel Boron EXO Coated M-16 Bolt Carrier Group

If you’re looking for a top-quality AR-15 / M-16 bolt carrier group, look no further than the Failzero EXO Nickel Boron BCG. This Bolt Carrier Group is coated with Nickel Boron using a patented process that results in more boron content than any other coating on the market. Also, this makes for a more consistent and durable quality coating. And will provide excellent corrosion resistance and reduce friction for a smoother cycling action. Above All, the Fail zero is fully assembled and ready to drop into your mil spec upper receiver – no modification required. So, if you are looking for a high quality, reliable bolt carrier group that will provide years of trouble free service, the Fail zero EXO is the perfect choice.

Failzero Nickel Boron BCG Specifications:

  • Mil spec M-16 Bolt Carrier Group
  • EXO Nickel Boron coated
  • Carrier, Bolt, Extractor, Cam Pin, gas key, and firing pin coated
  • also, fits all M4, AR-15, and M-16 Mil-Spec Uppers
  • Full Auto Style Cut Carrier
  • Compatible Calibers are .223 , 5.56 , 300 Blackout
  • Made in the USA
  • SKU: FZ-M16-NH

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



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