Odin Works Bolt Carrier Group, 6.5 Grendel, Black Nitride ACC-6.5-BCG Available to order on-line. Ships in 5-14 days Price: $149.00 Description Details Reviews Shipping info 6.5 Grendel Type 2 bolt face - Black Nitride Bolt Carrier Group. Type 2 6.5 Grendel bolt face Material: Case Hardened 8620 Steel Bolt Material: Case Hardened 9310 Steel Finish: All Bolt components - Shot Peened and Manganese Phosphate or Black Nitride MPI: Magnetic Particle Inspected HPT: High Pressure Test Made in USA UPC: 856205005896Manufacturer: Odin WorksModel: ACC-6.5-BCGCategory: PartsOtherStock: Ships in 5-14 business days.Unit/Measure: ea This item may be shipped directly to your home address, unless you live in a restricted state.