I have three in my garage in two different calibers. 1.25” and 2”. The two-inchers make a hell of a bang and throw a potato a few hundred feet.
I would save the potatos for food because if Obama thought people would make potato guns then he will restrict potato sales.
Its going to get down right wicked if he takes office, his first real usage of power will be creating an internet army to ferret put possible resistance groups, he pretty much has the MSM bought.