The M134 GAU-17 “Vulcan” cannon is a six-barreled, air cooled, medium machine gun used primarily as a fire suppression weapon in aircraft for the U.S. military ... their M134 mini gun during ...

“A DJI Mini [drone] is a little bit bigger ... operate totally autonomously should the US military require it to in the future, with sentry guns taking the entire kill chain out of the hands ...