Potato Guns! The mere mention brings shudders of fear to the unwashed masses. But fear not, the Gun Cranks demystify the secrets, challenges and those ner-do-wells who populate the potato gun crowd. Did you know potato guns are illegal in some states?! Yikes! Tune in … and wear your seat belt! Warning: We don’t recommend anyone try anything we talk about in this video. We’re “experts,” so got away with it ... mostly.