.308 Nitride QPQ Treated Bolt Carrier Group. DPMS compatible Bolt Carrier Group.Â
Features:Â
- 8620 Steel Carrier
- 9310 Steel BoltÂ
- QPQ Nitride Treated
- Magnetic Particle Inspected
- Shot Peened
- Serrated for use with Forward Assist
- Nitride Treated Gas Key and Extractor
- Staked Gas Key
- Made in USA
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