Aero Precision 5.56 BCG Black Nitride No Logo

Features:

• No Aero 'A' Logo
• 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
• Black o-ring insert on extractor
• High quality BCG