Tag: Bolt Carrier Group

Faxon Firearms

Problem with NiB coating

EmptorMaven posted up an interesting observation regarding Nickel Boron coated BCGs. He surmises that if fouling can adhere to the BCG then it is possible it can build up to the point of failure. Here is a comparison picture of a heavily used chromed BCG vs a NiB BCG. [Read More…]