right, i figure i am really only looking 100 ish feet.

how much larger does the chamber need to be to get say 200 yards? just so i know....

thank you very much everyone, i had only built co2 cartridge cannons before, and was not thinking fully. i have added more piping to act as the pressure chamber. i have added a palmers sideline reg so act as a saftey for the tank just in case orings blow or whatever. the safety relief valve is in th...

Ok I have most likely 90% of the parts I need. Hopefully you guys can help me with the other 10%. The tank is said to be adjustable 0-1200 psi, i will most likely use a palmers stabilizer which will act as a safety. is this needed? am i going to be better off using compressed air or co2? availabilit...