The Sanders Armory Corp AR15 .223 / 5.56 / 350 Legend / 300 Blackout MPI Tested Black Nitride Bolt Head with Phosphate Extractor offers a 9310 Steel MPI Tested bolt with Nitride finish that will not flake off, and produces less friction while increasing the life of the bolt head.
- .223 / 5.56 / 350 Legend / 300
- AISI 9310 VAR (vacuum arc remelt) moly, nickel steel
- Carbon/fouling relief area for high fire rates
- Black Nitride finish on bolt head and extractor
NO shipping to District of Columbia (Washington, D.C.); Massachusetts; Connecticut; Chicago, Cook County, Deerfield, Highland Park or Aurora Illinois; New Jersey; New York; Puerto Rico; Hawaii; or Canada. NO international shipping, all must be within the 48 Contiguous United States. NO APO/PPO/FPO’s.