In its original version, the Nerf Vulcan is already one of a hell of an office war weapon, but when slightly modified with a few extra battery packs, it quickly becomes a rather frightening instrument of destruction. Check it out:

To accomplish this, the guys from Manapotions increased the voltage inside the Nerf Vulcan’s firing engine using 2 X 9.6v battery pack. I’m sure you’ll agree, The result is quite impressive to say the least. The new version fires up to 500 rounds per minute and costs about $79 to make. If you’re interested in building one of these babies for yourself, you can follow the step-by-step guide located right here.

[Via TechEblog]