The Black Rain Bolt Carrier Group BRO-BCG for the M16/AR-15 is a nickel boron coated BCG.
NiB-X reduces friction to the absolute minimum and eliminates corrosion and abrasion. The slick finish also keeps carbon from adhering, so clean up is much faster and easier than with standard parts. Get an amazing BCG for your .223/5.56 rifle with the Black Rain BRO-BCG.
- .223; Made only for the .223
- Nickel Boron Coated BCG; Protected to last
- 5.56 Nickel Boron
- M16 BCG
- Complete BCG as pictured
- Black Rain Ordnance (BRO) biohazard engraved
- Made in USA engraved on the spine of the carrier
Finish: Nickel Boron