Daniel Defense MPI Tested Bolt Carrier Group
*48 States, this item only.
New Daniel Defense Bolt Carrier Group. Complete with Bolt Carrier, Bolt and Firing Pin. These High Quality Bolt Carrier Groups are all HBT & MP Tested, Chrome Lined, Military Spec. Heavy Phosphate Coated, and feature a properly staked gas key. BCGs are machined from Carpenter 158 Steel. Gas Keys are also hardened.