Aero Precision 5.56 Bolt Carrier Group

Aero Precision

AERO5.56 BCG Nitride

Out of stock, please contact us directly to place backorder

This high quality bolt carrier group is a valuable addition to your AR15 build.


  • 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
Select Your Finish Black Nitride
Platform AR15
Bolt Material 9310 Steel
Carrier Material 8620 Steel