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Mfg Item #: BCG-BOLT-556
5.56mm Bolt Assembly
— Salt Bath Nitride (SBN) Finish
— Made from 9310 Steel
— MPI / HPT tested
— Shot Peened
— Includes bolt, extractor assembly, ejector assembly, and gas rings
The New Frontier Armory 5.56mm Bolt is proudly MADE IN THE USA by hard working American men and women.