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WMD .308 NiB-X Bolt Carrier Group – Polished – DPMS Pattern



The WMD NiB-X AR-308 Bolt Carrier Group is precision built from quality materials, from the 8620 tool steel carrier with properly staked gas key to the 9310 super-steel bolt assembly ensuring a long and dependable service life. In addition, WMD has engineered this BCG from the ground up for use with their proprietary NiB-X Nickel Boron coating, This unique treatment provides an exceptionally slick surface that almost eliminates the need for additional lubrication while also allowing for fast and easy cleaning.

This DPMS pattern bolt features a standard .308 bolt assembly.


Bolt FinishNickel Boron
Bolt Material9310 Steel
BrandWMD Guns
Caliber Gauge.308 Win
Carrier FinishNickel Boron
Carrier Material8620 Carpenter Steel
Carrier StyleDPMS Pattern Carrier
High Pressure TestedUntested
Magnetic Particle InspectMagnetic Particle Inspected


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