AR15 Bolt- 5.56/ 300 Blackout, C158, Nitride

Add a Carrier HEREKAK Industry AR15 BoltAssembled Bolt OnlyMachined in house and assembled using only the finest steels and components.KAK Industry takes pride in producing some of the finest AR15 bolts available, made 100% in house at our MO facility using the latest in robotics manufacturing techMachined from Carpenter 158 steel, heat treated properly, precision ground, and Nitride finished, MPI Tested and markedExtractor- Machined enhanced billet extractor - phosphate coated DOES NOT INCLUDE - CARRIER, KEY, FIRING PIN, RETAINER PIN, OR CAM PIN