This high quality bolt carrier group is a valuable addition to your AR15 build.
Features:
M16-cut carrier
Machined from 8620 steel
Carrier has forward assist serrations
Black Nitride Finish - advanced lower friction coating that minimizes the need for lubricants and cleaning
Properly staked gas key
Chrome lined gas key and firing pin channel
5.56 Bolt is machined from Carpenter 158 tool steel
Shot peened
HPT/MPI and marked
Black o-ring insert on extractor
High quality BCG