The Sanders Armory Corp 6MM ARC (.136) MPI Tested Black Nitride Bolt Head with Phosphate Extractor. The 9310 Steel MPI Tested 6MM ARC bolt with Nitride finish that will not flake off, and produces less friction while increasing the life of the bolt head. The 6MM ARC (.136 Bolt Head Depth) Extractor has been Phosphate treated per MIL-STD-171 to ensure it will not crack, fracture or shatter but will be protected from wear and elements.
- 6MM ARC (.136 Bolt Head Depth)
- AISI 9310 VAR (vacuum arc remelt) moly, nickel steel
- Enhanced design
- Beveled locking surface
- Carbon/fouling relief area for high fire rates
- Phosphate per MIL-STD-171
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.