Fun Nerf gun mod to raise the fire rate of the Vulcan to about 500 Rpm. All you need is some wire 2 RC battery packs and some time.
Firing comparison starts at 4:40 if you don’t want to listen to how to do the mod
Article and Video Source: https://www.youtube.com/watch?v=ffCeLx6qkh4
via Nerf Vulcan 500 RPM Modification
by John Button
from Blogger http://ift.tt/1NCN7kA