Rotary machine guns

1860s multi-barrel rapid-fire gun of Richard Gatling, or its 1880s-1890s variants

fast-firing automatic weapon with many barrels

7.62 mm Gatling-type machine gun

American prototype 5.56 mm rotary-barreled machine gun

12.7 mm machine gun aircraft armament

The GAU-19/A (GECAL 50) is an electrically driven, three-barrel rotary heavy machine gun that fires the .50 BMG (12.7×99mm NATO) cartridge.

gatling gun