Aero Precision 5.56 Bolt Carrier Group, Complete – Black Nitride

Aero Precision 5.56 Bolt Carrier Group, Complete – Black Nitride

The Aero Precision 5.56 Bolt Carrier Group, Complete – Black Nitride is a high-quality addition to your AR-15 build.

Features:

• M16-cut carrier
• Machined from 8620 Tool Steel (Carrier) and 9310 Steel (Bolt)
• Carrier has forward assist serrations
• Black Nitride Finish – advanced lower friction coating that minimizes the need for lubricants and cleaning
• Properly staked gas key
• Shot peened
• HPT tested/MPI marked
• Black o-ring insert on extractor
• High quality BCG