FN MK48 7.62 Bolt Assembly

FN Mk48 Bolt Assembly. This steel assembly features a non reflective black finish. The bolt assembly includes the breech bolt, extractor, extractor spring, extractor spring pin, and extractor pin. For use on the Mk48 is the military only 7.62x51mm version. Manufactured by FNH, FN Herstal, FNH USA, or FN America. This is a factory original FN part made to the same high standards as the parts already in your FN firearm. FN America factory parts and accessories are made with the same quality in materials and workmanship that you have come to expect and trust from FN America.

This would also be the correct bolt needed to use a 300 blkout barrel on a m249 saw.