so, you would not need a chamber as you would with a "bike pump" style cannon then, .....right? The reg regulates the co2 and the sprinkler valve alows the regulated co2 to pass through it to the barrel. Any tips on how to construct? (pressure and barrel length... ill be shooting tennis balls, and ...

Hello. I have a lot of experience with map gas launchers and want to move onto pneumatics. Im new to the forum, but not the hobby. My question is can a pneumatic cannon be made using a larger c02 canister from a paint ball marker? would it get the sprinkler valve cold? Im sure a cannon has been made ...