FailZero 6.8 SPC Type II EXO Nickel Boron Bolt Carrier Group


5.56 NATO, EXO Nickel Boron Coated, MPI / HP Tested

Out of stock

SKU: FZ-6.8SPC-01-NH Categories: , , Tags: , ,

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FailZero 6.8 SPC Type II EXO Nickel Boron Bolt Carrier Group

The First in Nickel Boron Coated BCG’s

The FailZero 6.8 SPC Type II EXO Nickel Boron Carrier Group comes fully assembled and ready to drop into most mil spec AR15 upper receivers chambered in 6.8 SPC Type II.  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 BCG is compatible with 224 Valkyrie.

Nickel Boron treated parts include:

  • Bolt & Extractor
  • Bolt Carrier
  • Extractor
  • Cam Pin
  • Carrier Key
  • Firing Pin



Product Specifications

Manufacturer: FailZero
Part #: FZ-6.8SPC-01-NH
Material: 8620 Steel Carrier
Type: M16 Full Auto
Extractor: D2 Tool Steel
Coating: EXO Nickel Boron
Forward Assist Serrations: Yes
Compatibility: M16 / M4 / AR15
Caliber: 6.8 SPC Type II
Other: Shot Peened, MPI/HPT Inspected

MSRP: $179.99

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Weight 13 oz
Dimensions 11 × 4 × 1 in


Part Type

Bolt Carrier Group, Upper Receiver Parts




6.8 SPC

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