Mini Cannon - .30 Caliber Firing And Destroying Targets

- Mini Cannon - .30 Caliber Firing And Destroying Targets. Amongst the world’s smallest working artillery. Our mini cannons hurl a powerful .30 caliber slingshot ball and are much easier to load and fire, ammo is available at most sporting goods stores such as Academy (5/16th steel ball). We have found the balance between size and power. Our cannons are small enough to fit in your pocket, but powerful enough to destroy anything you put in it’s path. We also include a ramrod a