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AR-10 .308 Nickel Boron Complete Bolt Carrier Group
- Carrier Machined from 8620
- .308 Bolt Machined from 9310
- Forged Gas Key Properly Staked
- S7 Tool Steel Extractor
- Heavy Duty Extractor Spring and Viton O-Ring
- Grade 8 hardware
- Shot Peened Bolt
- Forward Assist Serrations
- Carrier, Gas Key, Cam Pin, Bolt, & Extractor coated inside and out with EXO NiB
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