Aero Precision Complete 5.56 Bolt Carrier Group, Black Nitride - $123.49 after code "GANDER10" (Free S/H over $99)

Description

This high quality bolt carrier group from Aero Precision is a valuable addition to your AR15 build. The M16-cut carrier is machined from 8620 steel and given an advanced black nitride finish that lowers friction and minimizes the need for lubricants and cleaning. The 5.56 bolt is machined from Carpenter 158 tool steel. The carrier has forward assist serrations and a properly staked gas key. It's HPT tested and MPI marked. Black o-ring insert on extractor. Shot peened. High quality BCG.
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
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
-
Machined From 8620 Steel
-
Friction Reducing Black Nitride Finish
-
Bolt Machined From 158 Tool Steel
-
Foward Assist Serrations Included
-
HPT Tested & MPI Marked
ITEM: 221084