Yeah, I figured that...it is how my Tipmann m98 works...I just wasn't sure exactly how they put all the pieces together. My tippman has an exhaust valvle that is hit as the bolt is sprung forward when pressing the trigger...then is pushed back by the air pressure of the valve. I understand the conce...

I can understand that Drac...most of you guys seem very knowledgeable in pneumatic cannons. As for me, I am fairly new to the whole thing and just thought it may be a good way to get ideas even if i didn't end up making that exact cannon. I just don't want to spam you all with stupid noob questions....

Hahaha....yeah does look a little complicated. But it also looks way too Fun!!

Hey guys!

I was wondering if any of you have ever tried the plans for this semi auto spud gun. It's called the P.A.C. 6...here is the site I found it on http://www.xinventions.com/main/spud/pac6.htm , thanks for your help! and good luck with your cannons.