Fail Zero 556 NATO Nickel Boron BCG
Free Shipping on all Fail Zero Bolt Carrier Groups!
FailZero is the undisputed pioneer of Nickel Boron technology. When failure is not an option, you can depend on Fail Zero.
This Fail Zero BCG 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.
This is a 223/5.56/300 Blackout bolt carrier group.
Also see our Toolcraft Nickel Boron BCG.
This AR BCG will not work with 6.5/6.8/308 etc.
|Bolt Material||Carpenter 158 Steel|
|Bolt Finish||EXO Nickel Boron|
|Carrier Material||8620 Steel|
|Carrier Finish||EXO Nickel Boron|
|Carrier Design||Heavy Profile M16 Style|
|High Pressure Tested||High Pressure Tested (HPT)|
|Mag Particle Inspected||Mag Particle Inspected (MPI)|
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