Ok then. Sorry about all that.

Really? Not insulting? "I don't want to live on this planet anymore" Man says otherwise. Again, I was IN A STORE, saw the video on my phone, thought "hey I'll ask those guys on those forums real quick". What the hell? Do you think I'm going to navigate this website with my phone with all the tiny te...

Whatever. Thanks for links (the people who actually provided them).

I DID NOT HAVE TIME to research it. I was out and about and did not hhave access to a good computor. Also, I'm new to this stuff. I've only built one cannon.

Yes I searched on google and couldn't find any plans. I was kind of in a hurry so I came here.

Link is above. How do I do this? Is there any way I can modify the cannon I have now to be like this.

Thanks.

The PVC is rated to hold 280 PSI. I would never pump even close to that much pressure.

Ok, scratch the first question. Now I need help. I build a 6ft 3" cannon out of PVC than can withstand about 280 PSI. It's made out of the 2 inch diameter PVC. There is a valve in the middle with two 3ft pieces coming out of each end. One end is open (for the projectile) and one end is shut. I have ...

Is there any plans anywhere on this sight for hybrid cannons? I would LOVE to build one.

Pneumatic, combustion, or hybrid? I just built a pneumatic cannon and when I pump it up to about 120 PSI it goes a good 110-115 yards. Whats the best in your experience?