<img src="http://www.crunchgear.com/wp-content/uploads/2008/12/chaingun23.jpg" />We all know that modding a Nerf gun to fire up to 500 rounds per minute is not easy at all without a proper guide. Fort
You may have already seen the above video of a great Nerf gun office war. What some eagle-eyed Nerf gun fans — they’re out there — have noticed is the video features the Nerf Vulcan,