FN M249 & MK 46 Receiver Cover Retaining Spring

Description: FN M249 & MK 46 Receiver Cover Retaining Spring. This steel spring is the OEM replacement for fully automatic and semi automatic versions of the M249 & MK 46. For use on the 5.56x45mm MK 46, M249 SAW, M249S, M249 PARA, and MINIMI 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.