The Gatling gun is a rapid-firing multiple-barrel firearm invented in 1861 by Richard Jordan Gatling of North Carolina. It is an early machine gun and a forerunner of the modern electric motor-driven
1876 Gatling gun kept at Fort Laramie National Historic Site
Mitrailleuse Gatling modèle APX 1895
A British 1865 Gatling gun at Firepower – The Royal Artillery Museum
Patent drawing for R. J. Gatling's "battery gun", 9 May 1865
The General Electric GAU-8/A Avenger is a 30 mm hydraulically driven seven-barrel Gatling-style autocannon that is primarily and most famously mounted in the United States Air Force's Fairchild Republ
The GAU-8/A Avenger's barrel and breech assembly
30×173 mm round next to a .30-06 Springfield for comparison