CMMG AR-10 Mk3 Bolt Carrier with Gas Key Installed and Staked- Steel Black

This high quality steel AR-10 bolt carrier with gas key installed and staked is perfect for your next AR-10 build. This replacement bolt carrier meets military specifications and features a matte black finish. Don’t skimp on quality when it comes to such a vital part of your rifle’s operating system, CMMG is known throughout the firearms industry as a premier manufacturer of AR-10 rifles and parts.

Specifications and Features:

• Standard Mil-spec bolt carrier
• Gas key installed and staked
• Steel
• Matte Black Finish
• Fits AR-10, LR308, CMMG Mk3 .308 rifles