Fail Zero 6.8SPC EXO Nickel Boron Bolt Carrier Group - No Hammer

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Product Code: FZ-6.8SPC-01-NH
Quantity in Stock Quantity in Stock: IN STOCK
MSRP: $189.99
Sale Price: Sale Price: $171.45
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Fail Zero 6.8 SPC EXO Nickel Boron Bolt Carrier Group - BCG

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 Finish - Nickel Boron
  • Bolt Material - 9310 Steel
  • Brand - Fail Zero
  • Caliber Gauge - 6.8 SPC
  • Carrier Finish - Nickel Boron
  • Carrier Material - 8620 Carpenter Steel
  • Carrier Style - M16 Bolt Carrier
  • Platform - AR-15
  • High Pressure Tested