AR-10 Left-Handed Bolt Carrier Group Black Nitride
The Black Nitride .308 Complete BCG is compatible with any AR10, .308 or 7.62×51 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




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