M16 5.56 Bolt Carrier Group Nickel Boron Mp - M16 Bolt Carrier Group 5.56x45mm Ni Boron Mp

The M16 5.56 Bolt Carrier Group Nickel Boron MP by Brownells is a high-quality component designed for reliable performance in your firearm. Made specifically for the M16 platform, this bolt carrier group is chambered in 5.56x45mm and features a durable nickel boron finish.

- Designed for M16 platform
- Chambered in 5.56x45mm
- Nickel boron finish for added durability and smooth operation

Upgrade your firearm with the Brownells M16 5.56 Bolt Carrier Group Nickel Boron MP for enhanced reliability and function.