I was also looking at tasers yesterday.. do think 20,000 volts is enough to immobilize another build LOL.LOL
http://www.taser.com/PRODUCTS/Pages/default.aspx
I'm looking for something I can fire out the rear of the truck as well and i was thinking it would be cool ???
Also I'm not having much luck finding a revolving grenade launcher. I looked at over 3200 ebay adds yesterday and not one G-Launcher..