description FN M249S Overview
The FN M249S is a semi-automatic civilian version of the M249 Squad Automatic Weapon, produced by FN Herstal. The original M249 is a belt-fed 5.56mm light machine gun adopted by the U.S. military in the 1980s and based on the FN MINIMI design. The M249S retains the belt-fed operation and general configuration of the military weapon but is modified to fire in semi-automatic mode only for civilian legal compliance in the United States.
help FN M249S FAQ
What is the FN M249S?
The FN M249S is a semi-automatic civilian version of the FN M249 Squad Automatic Weapon, chambered in 5.56x45mm and fed from linked ammunition belts. FN introduced it as part of the Military Collector Series in 2015. [FN America](https://fnamerica.com/press-releases/fn-m249s-now-available-in-both-para-and-standard-configurations/)
What is the difference between the FN M249S Standard and PARA models?
The Standard model uses the longer configuration with an 18.5-inch barrel, while the PARA model is more compact and uses a shorter barrel and folding or telescoping stock arrangement. FN describes the PARA as the paratrooper-style version of the M249.
Can the FN M249S use magazines as well as belts?
The M249S is primarily a belt-fed rifle using disintegrating M27 links, and the PARA configuration is also documented with a 30-round GI-pattern magazine option. The exact feeding equipment depends on the model and configuration.
Was the FN M249S recalled?
Yes, FN issued a mandatory recall for M249S rifles sold before January 1, 2022, because of a fire-control-group problem that could create an unsafe firing event. FN instructed owners to stop using affected rifles and check the serial number through its recall process. [FN recall notice](https://fnamerica.com/fn-m249s-safety-recall/)
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