FNH M249 & MK 46 Helical Compression Spring (Drive Spring)

Description: FNH M249 & MK 46 Helical Compression Spring (Drive Spring). This steel, braided wire spring is the factory replacement for your M249 or HK 46. For use on your 5.56x45mm M249 SAW, M249S, M249 PARA, MINIMI and MK 46 whether 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.

Manufacturer: FN America

Note: It is recommended that all FN parts be installed by a qualified gunsmith.