okay ill check them out thanks and as far as the projectile i have a junk of t4 aluminum that weighs next to nothing an i machine it down to fit in my barrel im hopen it will shoot ok do you have any ideas on a projectile that could reach that distant??

where can i get a project box at im having trouble finding a good one??

this gun is less than a week old and ive shot it about 50 times and there's no signs of failure anywhere on some of my past guns which were none propane there would always be burn marks next to my ignitor which i didnt like so know i put some seal all around which can withstand temps up to 180 and i...

yea i put about 40 psi in it turn on the fan and it shoots a potato about 400 yards everytime and im just waiting for my electric ignition to get here to finish evrything up i have a box to mount all my switches in i hate the push button ignitors they always give me problems and as far as my ignitio...

dwv what would that be? my grandpa is a plumber so i got the matrial from him its all sch 40 pipe is that reducer bad to use or something thanks for your input

well this is my second gun ive made the only problems ive had is the ignitor so i ordered a electric ignition system i hope it works better if any one has iseas or see's a problem in my gun let me know