Adams One-Piece Nickel Boron Bolt Carrier Group NiB Piston BCG Voodoo VDI Lifecoat
Adams engineered one piece bolt carrier, designed for use with our proprietary piston system.
Due to popular customer demand, we are offering a limited quantity of our one-piece carrier treated with a Nickel Boron (NiB) coating process. NiB is a slick and metallic coating with self-lubricating properties that increases the service life of wear items.
This NiB bolt carrier group comes with VDI LifeCoat parts: firing pin, cam pin, 5.56 bolt, and cotter pin.