PK Firearms Logo

Your home for AR-15 parts & accessories!

PK Firearms Logo

Mil Spec M-16 Bolt Carrier Group

$115.00
SKU: 
2561

The Mil-Spec M-16 bolt carrier group has a carrier machined from 8620 carbon steel, that is heat treated.  Exterior of carrier is parkerized and interior is chrome-lined.  It has a Mil-Spec gas key that is chrome-lined, heat treated and secured to the carrier with Grade 8 fasteners that are properly staked.  The bolt assembly is machined from Carpenter No. 158® steel, shot-peened, HP (High Pressure) batch tested and individually MP (Magnetic Particle) tested to ensure that it is free from internal flaws has a tool steel extractor that is machined from bar stock. These BCG are produced by a large east coast OEM manufacturer.