I was thinking maybe push the front end into the other side of the funnel, pushing it together to make a more pointed end? Has anyone tried that?

I want to use a dual 24oz CO2 setup, but I don't know where to get a regulator. If possible, I'd like to get one adjustable down to a min of 80 or 100psi. Anyone know where I can get one and about how much it'd cost?

How straight do these fly?

I love this little thing! I think I'm going to build one like it. Mind if I copy your design?

This gun is awesome! I love the multi-chamber designs, and I plan on making my next gun similar to this one... maybe bigger though.

It reminds me of my first pneumatic cannon. I like it, mine had a changable barrel too.

What do spudbucks do? And how do I get my rank advanced? Anything else should I know?

I'm also wondering where I can get SCH80 pipes... They don't have them at home depot. I want my next gun to be a smaller but more powerful gun, what kind of design and valve should I use?

D batteries work great for 1.5" barrels.

This is my first project that will actually be finished. It has a 60x1.5" barrel, and a 54x2" compression chamber. It uses a 1" solenoid sprinkler valve to control airflow, and all pipe is PVC SCH40. It will operate around 100-120 PSI normally, but should be able to handle at least 150. I need some ...