At first glance, it may seem like you're looking at a real War Machine suit destined for Iron Man 3, but it's actually just a fan-made costume. It features a "glowing arc reactor, firing forearm machine guns and a sweet ass shoulder-mounted mini-gatling gun with a motorized revolving barrel." Continue reading for a video and more information.
So, I finally got around to Testing out the WAR MACHINE suit on for just a test run. I still need to clean up a lot of the connections in regards to electronics and other things in regards to the mini gun and the armor itself.
[Sources 1 | 2]