I am on a very short deadline for this project, so I supose I am going to have to make due. I only have a week to have this done, so I am going to have to use the sdr 26. I took a look at it today, and it has a relativly good fit, so I figure if I throw a few thick coats of paint onto the golf balls...

Hello all, I am making my first pneumatic spud-gun for a physics project, and I am in dire need of some advice. I have chosen a golf ball for my projectile. As for the layout, i was planning on having a "over-under" setup, with a 3' long barrel overtop of a 3' resevoir. For valving, I have a modded ...