FN MK 46 Gun Parts

All gun parts listed here are specific to the FN MK 46 chambered in .223 Rem unless otherwise noted. These parts are direct factory replacement parts for the 5.56x45mm caliber MK 46 Light Machine Gun (LMG) whether manufactured by FNH, FN Herstal, FNH USA, or FN America. MGW offers replacement barrel assemblies, firing pins, buttstocks and more for this machine gun model. Outfit your FN MK 46 with quality OEM and aftermarket parts and components to ensure reliable function with every round fed.