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. The M16 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.
Features:
M16 cut 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: Carpenter 158 Steel
Caliber: 5.56 NATO
Carrier Finish: Nickel Boron
Carrier Material: 8620 Carpenter Steel
Carrier Style: M16 Bolt Carrier
Platform: AR-15
Weight: 11.4 Oz
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