Purchase the Aero Precision 5.56 Bolt Carrier Group, Complete – Phosphate here!

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
  • Mil-Spec phosphate coating
  • Properly staked gas key
  • Chrome lined gas key and bolt channel
  • 5.56 Bolt is machined from Carpenter 158 tool steel
  • Shot peened
  • HPT tested/MPI marked
  • Black o-ring insert on extractor
  • High quality BCG

Take a look at our other AR-15 BCG's here!