AR-308 Nitride Bolt Carrier Group (BCG)

Nitride 308 Bolt Carrier Group (BCG) For AR-308 Platform
Product Specs:

308 Caliber
Salt bath nitride finish
M16 cut
9310 steel carrier
Carpenter 158 steel bolt
4140 steel extractor
MIL-SPEC O-ring
MIL-SPEC gas rings
4140 steel cam pin
8740 steel firing pin with hard chrome finish
Magnetic particle inspected
Proudly made in the U.S.A.

Will work with 243, 6.5 Creedmoor, 45 Raptor, and other “standard 308 calibers”