M249 SAW

Type: Light machine gun / squad automatic weapon. Origin: Belgium / United States. Introduced: 1980s U.S. adoption. Action: gas-operated, open-bolt, belt-fed. Common caliber(s): 5.56x45mm NATO. Description: The M249 SAW is the U.S. adaptation of the FN Minimi, designed to provide infantry squads with portable automatic fire using standard 5.56 NATO ammunition. It can feed from belts and, in emergencies, some magazines. The platform gives squads suppressive-fire capability in a lighter package than full-power machine guns. Its advantages include volume of fire and common ammunition with riflemen. Its drawbacks include weight, maintenance demands, and reduced power compared with 7.62mm machine guns. Strengths generally include the role-specific advantages described above, while limitations include age, weight, recoil, cost, ammunition logistics, or reduced practicality depending on the model and configuration.