A cannon is just a metal tube with a shut conclusion and an open up close. The shut close has a small fuse hole. To load the cannon, you pour in gunpowder — a combination of charcoal, sulfur and potassium nitrate — after which drop in a cannonball. At https://machine-gun-shooting81378.blog-mall.com/36468955/the-best-side-of-machine-gun-scottsdale