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Micro-Best M-16 Bolt Carrier Group MP/HP

$140.00
SKU: 
1415

The 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, MP marked, HP tested, and has a tool steel extractor that is machined from bar stock.


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.


Micro-Best M-16 CHROME Bolt Carrier Group

$135.00
SKU: 
3148

The M-16 chrome bolt group assembly is machined from 8620 carbon steel, that is heat treated.  Exterior of carrier is chromed and interior is chrome-lined.  Uses a Mil-Spec gas key that is chromed on the exterior, chrome-lined on the interior, 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, High Pressure and MP batch tested, and has a tool steel extractor that is machined from bar stock and is chromed on the exterior.