Also, could someone tell me how many feet per second a bouncy ball goes? I would just download GGDT but it won't work for me.

OK thanks alot i do think the nerfs go around 1/4 mile but that is just an estimate by sight.

So does your ammo just fall in to the barrel, no bolt or anything?
Also do you not get very many double feeds?

i'm kinda new so can you tell me what CD is and what GGDT is?
by 0.5 for spherical projectiles do you mean .5 mile?

nevermind about the GGDT i found it on the wiki but i still couldn't find CD

having the hose still connected really doesn't bother me

the sealing face is a 2" union connected to the barrel and the piston has a big washer on it

the barrel inside the chamber is five feet long, with the extention it's nine feet long

what do you mean about cd i used for a projectile

Hi guys this is my first post on spudfiles. I have been looking at this website for a while now and finally got to post something. This is the the bigger one of the two cannons i built. It is a basic coax and the first piston gun i have built. I haven't searched much yet but i haven't found another ...