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. Bolt Shot Peened; MPI Bolt Material 9310 Steel Bolt Finish Diamond-Like Carbon (DLC) FDE Caliber 308 Winchester Family Extractor O-ring Viton; Mil Spec Carrier Material 8620 Steel, Toolcraft Proprietary Carrier Finish Diamond-Like Carbon FDE Carrier Design Full Auto Style Gas Key Material 4130 Steel; Grade 8 Gas Key Screws Cam Pin Material 4140 Steel Cam Pin Finish Diamond-Like Carbon FDE Firing Pin Material 8740 Steel; Hard Chrome Plated Manufacturer Toolcraft