Faxon Firearms 308/6.5/8.6BLK Creedmoor Gen 2 Nitride Bolt Carrier Group

Faxon Firearms 308/6.5/8.6BLK Creedmoor Gen 2 Nitride Bolt Carrier GroupImprovements include using 9310 tool steel for the bolt, nitriding the assembly to increase surface hardness, reduce friction, and provide superior corrosion resistance compared to typical chrome- and phosphated bolt carrier groups. All bolts are fully MPI-tested to ensure the material is sound and free of defects. Bolt lugs are chamfered at 45 degrees to ensure reliable action for even the highest-pressure handloads and fast, lightweight actions.Faxon Bolt Carrier Groups are Superfinished to reduce friction, increase smoothness of operation, and reduce fouling. Gas keys use grade 8 fasteners and are fully staked for a lifetime of service.SpecificationsBolt 9310 Tool Steel Construction (Stronger than C158) Full MIL-SPEC Heat Treatment Shot Peened to MIL-SPEC Back of Lugs Chamfered for Reliability Nested .308 Spec Springs with O-Ring QPQ - Salt Bath NitridedExtractor 4140 Tool Steel Construction Fully Heat Treated Shot Peened Per MIL-SPEC QPQ - Salt Bath NitridedCarrier & Key Superfinished Carrier Carrier: MIL-SPEC 8620 Steel Material Key: 4140 Steel Material Fully Heat Treated Forward Assist Serrations Grade 8 Fasteners Fully & Properly Staked Key QPQ - Salt Bath Nitrided