Aero Precision AR15 5.56 Bolt Carrier Group, No Logo - Black Nitride
Aero Precision AR15 5.56 Bolt Carrier Group, No Logo - Black Nitride, This high quality bolt carrier group is a valuable addition to your AR15 build.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