The Rise Armament Bolt Carrier Group 30 Cal Black Nitride Steel is engineered for peak performance and reliability in your AR-10. Crafted from durable steel and finished in sleek black nitride this BCG ensures smooth operation and enhanced corrosion resistance. Compatible with .308 and 6.5 Creedmoor calibers it's a versatile choice for shooters demanding precision with every shot. Designed for durability and precision manufacturing it's a trusted upgrade for your AR-10 platform.