Aero Precision AR15 5.56 BCG w/C158 Bolt – Aero Logo – Phosphate (C)

Description

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