a true hacker knows that you just can’t blow away the competition with a stock piece of equipment. Nerf warfare is no different. These guys did what they had to do to become the dominant force in their offices Nerf wars. They built their own high power Nerf rifle. Using some PVC, a sprinkler valve, and a bicycle pump, they made a Nerf gun that can fire roughly 300 feet. You can see a video of it in action after the break.