New Frontier Armory AR-10 Standard .308 Bolt Carrier Group (BCG)
- Caliber: .308
- 8620 Nitride-Coated Carrier
- Chrome Lined Gas Key
- 9310 steel Bolt
- 4140 billet gas key, properly staked and sealed
- 4140 billet extractor
- MILSPEC standard for heat treatment and QC
- DPMS Gen 1 Style
- Made in the USA
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