Aero Precision Black Nitride Bolt Carrier Group
This high quality bolt carrier group is a valuable addition to your AR15 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
Made In America: Yes
Finish: Black Nitride
Platform: AR15
Bolt Material: 9310 Steel
Carrier Material: 8620 Steel
Weight(s): 11.52 oz
This high quality bolt carrier group is a valuable addition to your AR15 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
Made In America: Yes
Finish: Black Nitride
Platform: AR15
Bolt Material: 9310 Steel
Carrier Material: 8620 Steel
Weight(s): 11.52 oz