Fabricaciones Militares Sociedad del Estado (Spanish for Military Industries State Corporation) is a state-owned Argentine arms manufacturer based in Buenos Aires.

In its early years, it produced primarily small arms and munitions whilst aiding in the development of other key industries in the country.

[7] In more recent years, the company has begun to grow again, acquiring new factories and expanding into more areas outside the arms industry.

It is expected that the factory will manufacture 3 wagons per day, to be used in the three lines operated by the National Government, the San Martín, Belgrano and Urquiza.

[10] On December 9, 2016, the Argentine Ministry of Defense announced FM had signed an accord with Beretta to produce the ARX-200 rifle and Px4 pistol under license.