Faxon Firearms AR-15 5.56 Bolt Assembly

The Faxon Firearms AR-15 5.56 Bolt Assembly boasts a 9310 tool steel bolt and a corrosion-resistant nitride finished assembly for increased surface hardness and decreased resistance. This bolt assembly is entirely Magnetic Particle Inspected (MPI) to ensure it reaches you without defects, while the bolt lugs are chamfered 45deg to ensure reliable action for even the highest-pressure hand loads and fast lightweight actions. Includes S7 tool steel extractor.