Potato Gun to launch throw bags

I'm curious if anyone has ever tried to create such a device?

I was thinking it could be done with the 1oz shot bags and a fishing reel.

Adrian

Yes, I had just mentioned this elsewhere...

http://www.antennalaunchers.com/antlaunching.html

But it seems far inferior to a big slingshot. Who would want to do all that pumping between each shot?