AERO PRECISION AR15 5.56 BOLT CARRIER GROUP BLK
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
PRIMARY DESCRIPTION
AERO PRECISION AR15 5.56 BOLT CARRIER GROUP BLK
SPECIFICATIONS
Firearm Type :
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Caliber / Ga :
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