FailZero EXO Coated 6.8 SPC Bolt Carrier Group

SKU: FZ-6.8SPC-01-NH
MPN: FZ-6.8SPC-01-NH
Manufactured by Fail Zero


In Stock

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Not all Nickel Boron is created equal and FailZero is the undisputed pioneer of Nickel Boron technology. When failure is not an option, you can depend on FailZero.

This 6.8 SPC Bolt Carrier Group is fully assembled and drop-in ready for most MIL-SPEC upper receivers. All critical parts are coated with EXO Nickel Boron technology providing permanent dry lubricity, extreme durability and increased wear and corrosion resistance. This patented Nickel Boron coating will reduce friction and improve the overall performance of your rifle. The 6.8 SPC bolt assembly is also compatible with the 6.8 SPC II cartridges. The extractor includes a heavy spring, silicone insert, and O-ring for improved extraction tension.

  • 6.8 SPC compatible
  • M16 cut bolt carrier
  • Magnetic particle inspected
  • Live fire tested
EXO Nickel Boron treated parts include:
  • Bolt, extractor, bolt carrier, cam pin, carrier key, and firing pin


Bolt FinishNickel Boron
Bolt Material9310 Steel
BrandFail Zero
Caliber Gauge6.8 SPC
Carrier FinishNickel Boron
Carrier Material8620 Carpenter Steel
Carrier StyleM16 Bolt Carrier
High Pressure TestedLive Fire Tested
Magnetic Particle InspectUntested

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