Tech, thanks for the info. I definitely would only do it in the barrel just in case I change my mind... Thanks!

My barrel is also removable with a threaded coupler. Right now I am using the gun as a potato launcher, the barrel is filed at the tip so that it cuts the potatoes when you stuff them in the barrel. When doing this it creates pressure and the potato will not slide down the barrel. I can remove the b...

I have just built my first Pneumatic Cannon. It is just a regular spud cannon, but I am curious to know how you guys a loading these? With my combustion guns, I have the end cap removed when I am stuffing a spud down the barrel and it slides down nice and easy. On the pneumatic gun if I try to stuff...