This is the Super Maul, with VERY much firepower, can shoot a pencil through a Coke bottle.
Not very hard to make and you can buy all parts in shop (or order) Ideas and pictures from http://www.officeguns.com
Guys I just want to apologise for copying everything from officeguns. I HAVE made one myself but I just haven't taken any pictures of it because I thought "They are all on the Internet, why should I take myself?" Sorry for that.