Justeric, I got one of Ed's small cannons, 3/4 inch bore, really kicks up a good show, plenty loud, strong recoil...I've fired blanks and so far, can't complain! Working on making Zinc slugs/balls to fire in it, but you have to go by the 40/39 windage rule...got to have some windage in a cannon.....ask Double D about that...Welcome aboard and have fun but stay safe! BoomLover