I greatly appreciate your input on the design. I fully agree about the piston valve concept. The diaphram piston already opens fast enough that a small barrel would be only subjectable to its importance, but here i plan on a longer barrel. So true, the acceleration difference in a traditional piston...

gatling air cannon.png 19 barrel.6.png the base model is a potato cannon on its own. I will briefly describe how it works, but for more description, you can visit Curt Graber's videos. Ok to start, this is a very simple design, one of the most effective BUT, SIMPLE designs.For a potato cannon. If a...