Faxon Firearms 6.5 Grendel 9310 Bolt Carrier Group Complete - Nitride

Faxon Firearms 6.5 Grendel 9310 Bolt Carrier Group Complete - NitrideBolt Type II (.136") bolt 9310 Tool Steel Construction (Stronger than C158) Full MIL-SPEC Heat Treatment Shot Peened to MIL-SPEC Magnetic Particle Inspection (MPI) Back of Lugs Chamfered for Reliability spring Insert, & "Crane" O-Ring Installed QPQ - Salt Bath Nitrided .136'' Co-Bore Depth "Type II" BoltExtractor S7 Tool Steel Construction Fully Heat Treated Shot Peened Per MIL-SPEC Black Oxide to Match BoltCarrier & Key Superfinished Carrier Carrier: MIL-SPEC 8620 Steel Material Key: 4140 Steel Material Fully Heat Treated Forward Assist Serrations M16 (FULL-AUTO) Compatible Grade 8 Fasteners Fully & Properly Staked Key, Permatex Sealed QPQ - Salt Bath NitridedCam Pin 4140 Pre-Hardened Steel Material QPQ - Salt Bath Nitride