

AERO AR15 5.56 BCG BLK NITRIDE
$155.00
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