Brownells presents the M16 Nitride 6.5 Grendel / 6mm ARC Bolt Carrier Group, engineered with precision and durability. This bolt carrier group is crafted from 9310 tool steel for the bolt and 8620 hardened steel for the carrier, ensuring reliable performance and longevity. The black nitride finish enhances corrosion resistance and surface hardness, making it ideal for extended use.

Perfect for range time and competitive shooting, the M16 Nitride Bolt Carrier Group offers smooth operation and compatibility with full-auto fire control groups. Brownells is renowned for its commitment to quality and innovation in firearm accessories.

Key Features:
- Manufacturer: Brownells
- Model: M16 Nitride
- Product Type: Bolt Carrier Group
- Material: 9310 Tool Steel Bolt, 8620 Hardened Steel Carrier
- Finish: Black Nitride
- Unique Features: Magnetic Particle Inspection, Shot Peened, Full Auto Compatible
- What's In The Box: Bolt Carrier, Gas Key, Firing Pin, Cam Pin, Firing Pin Retaining Pin