minigun00.jpg

[youtube http://www.youtube.com/watch?v=gsKLQlPxCG8&fs=1&hl=en&start=21&fs=1&rel=0&showinfo=0&ap=%2526fmt%3D18]

Made almost entirely from machined aluminum by Kuba_T1000. It feeds plastic BBs from an electric ammo pack that holds 16,000 rounds. Check the embedded video for an impressive live-fire demo. [via Hack a Day]