Toolcraft Nickel Boron AR10 / .308 Bolt Carrier Group - MPI BoltThis MPI 9310 Polished Nickel Boron 308 BCG from Toolcraft is a perfect choice for your AR10 or any other large frame DPMS pattern AR build. Made from enhanced 9310 steel in the bolt and 8620 tool steel in the carrier, this shot-peened BCG is one of the most reliable, well-made carrier groups in the industry. It comes with a lifetime warranty, too, making it ideal for any enthusiast.
These are being sold as lightly blemished due to some nicks and dings on the carrier.
- Enhanced 9310 steel (bolt)
- 8620 tool steel (carrier)
- Shot-peened, MPI bolt
- Mil-spec extractor spring, black extractor insert & Viton O-ring
- Tool steel extractor
- Shrouded firing pin
- Mil-spec 4130 steel gas key attached with Grade 8 hardware and properly staked
The Right To Bear team believes in quality and reliability when purchasing a bolt carrier group. That's why we only sell fully assembled Toolcraft BCGs. We don't add any inferior plating to raw carriers or use random bolts to complete our setups. Everything is assembled by Toolcraft, inspected by our team and sold straight to the customer. Contact us if you have any questions or concerns!
- Maximum Purchase:
- 10 units