Toolcraft AR-10 / 308 / 6.5 Creedmoor Bolt Carrier Group - FDE

This Toolcraft 308 DLC Bolt Carrier Group is designed for use in DPMS pattern AR10 rifles chambered for the 308 family of calibers. Not for use with DPMS G2. It is a full auto BCG and has forward assist serrations.The Ionbond Diamond Like Carbon (DLC) finish is an incredibly hard (90 Rockwell) self-lubricating finish. This makes it extremely resistant to wear and corrosion. This also makes it an ideal finish for a critical part like an AR15 bolt carrier group.This BCG is not for use with DPMS G2 rifles.Toolcraft products carry a Lifetime Warranty.BoltShot Peened; MPIBolt Material9310 SteelBolt FinishDiamond-Like Carbon (DLC) FDECaliber308 Winchester FamilyExtractor O-ringViton; Mil SpecCarrier Material8620 Steel, Toolcraft ProprietaryCarrier FinishDiamond-Like Carbon FDECarrier DesignFull Auto StyleGas Key Material4130 Steel; Grade 8 Gas Key ScrewsCam Pin Material4140 SteelCam Pin FinishDiamond-Like Carbon FDEFiring Pin Material8740 Steel; Hard Chrome PlatedManufacturerToolcraft