AR10 (.308 Caliber) Bolt Carrier Group Nitride QPQ

This is our AR10 Nitride Treated Bolt Carrier Group. This comes fully assembled and ready to drop into your AR Build. Nitride coating provides not only a high core strength but give the Bolt Carrier group a tough exterior coating. The rockwall rating on this Nitride Treatment is 75 giving it a high wear resistance and made to take a beating. This is a DPMS compatible Bolt Carrier group and comes oiled but it is recommended to keep this BCG clean and oiled regularly.   - 8620 Steel Carrier Nitride treated - 9310 Steel Bolt Nitride Treated - MPI (Magnetic Particle Inspected) - Shot Peened - Nitride Treated Gas Key and Extractor - Enhanced Firing Pin Retaining Pin - Enhanced Ejector - Enhanced Extractor Pin - Gas key properly staked - Carrier Engraved with Made in USA