The most important thing about the gatling gun is that it was significant Military advancement that changed future battlefields and combat. The Gatling gun was built to improve “problems of loading, reliability and the firing of sustained burst” (History.com). The gatling gun was a lot faster and reliable then the state of the art rifle. The gatling gun was invented by “Richard J. Gatling during the american civil war” (History.com). The gatling guns roots began in the civil war and there did it gain popularity. The gatling guns mechanics are simple it “consists of multiple barrels revolving around a central axis and is capable of being fired at a rapid rate” (History.com). How the gatling gun works is important because of how advanced it was,