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No hammer configuration bolt carrier group designed for M16 M4 and AR15 platforms
Nickel boron treated critical parts increase durability and wear resistance over time
Black finish BCG designed to drop into most mil spec M16 M4 or AR15 upper receivers
Bolt carrier group listed under bolts and bolt carrier groups for firearm components
Product description
The FailZero M16/M4 Bolt Carrier Group No Hammer EXO Nickel Boron Black is a bolt carrier group designed for M16, M4, and AR-15 rifles to facilitate reliable cycling and chambering. The FailZero M16/M4 Bolt Carrier Group No Hammer EXO Nickel Boron Black features EXO Nickel Boron coating, dry lubricity, and corrosion resistance, supporting functional operation in mil-spec upper receivers. This product is used for bolt cycling and firing sequence in M16/M4 platforms.
The FailZero M16/M4 Bolt Carrier Group No Hammer EXO Nickel Boron Black comes fully assembled, finished in black, and is categorized under bolts and bolt carrier groups. All critical components are treated with EXO Nickel Boron technology for increased wear resistance and smooth operation. In typical setups, this bolt carrier group is installed into compatible M16, M4, or AR-15 upper receivers for range use or field applications.
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