Check out this awesome NERF Vulcan sentry gun built by YouTuber BrittLiv! Wanna make your own? Take a look at the original design by Bob Rudolph on Instructable!
"There's a reason you separate military and the police. One fights the enemies of the state, the other serves and protects the people. When the military becomes both, then the enemies of the state tend to become the people."
-- Commander Adama