Description

AR-10 Left-Handed Bolt Carrier Group Black Nitride
The Black Nitride .308 Complete BCG is compatible with any AR10, .308 or 7.62x51 rifle that follows the DPMS pattern. The carrier includes forward assist serrations and the bolt is (MPI) certified.

Specifications
Bolt
MPI Inspected
9310 Alloy Steel
Hardened Steel Extractor
Milspec Gas rings (3)
Black Extractor Insert
2 Viton O-Rings
Bolt Carrier
8620 Steel
Heavy Duty Full Cut Design
Grade 8 Gas Key Screws, Staked
Gas Key Material - 4140
Cam Pin
8620 Steel Nitride Finish
Firing Pin
Mil-Spec Firing Pin