Description
AR-15 – 5.56 NICKEL BORON BOLT CARRIER GROUP
The Gorilla Machining Bolt Carrier Group (BCG) is a versatile component compatible with a variety of popular calibers, including 350 Legend, 300 Blackout, 5.56 NATO, and .223 Wylde. This BCG is coated with Nickel Boron (NiB), which enhances its durability and performance. The NiB coating provides a smoother, more reliable cycling of the action, reducing friction and wear over time. It also simplifies maintenance, as the slick surface makes cleaning easier and reduces the need for frequent lubrication. Precision-engineered for optimal fit and function, the Gorilla Machining BCG ensures consistent performance across different calibers, making it an ideal choice for shooters seeking reliability and versatility in their AR-15 platform.
SPECIFICATIONS:
- Brand GORILLA MACHINING
- Caliber .223 Wylde / 5.56 / 300 Black Out
- Carrier Style Standard
- Bolt Finish Nickel Boron
- Bolt Material 9310 Steel
- Carrier Finish Nickel boron
- Gas Key Staked
- High Polished









