thats some crazy pressure you would be dealing with thats gonna be one powerful gun

i thought that the glue and primer chemically reacted to completely bond the pvc into almost like one piece so if you mixed them both together it would destroy the propertys of strength that having them separate makes so it would have to be bad and i've never tried the purple primer i only found the...

soda bottle cannons are pretty cool but way ghetto

sweet cannon i like the camo

no so you can make it look better cause you could buy the cool ide cables and put glow stuff on the harddrive

hey for the hd just make sure that it is completely sealed so the oil dont get in with the platters

i did torch the wood and it uses rope wound up for torsion and i just got done building a mini scorpion bow thing

damage pictures aint gonna happen cause of it being hard to aim and i wanted to build it bigger but the fact it would take too long and i would lose intrest

well in the video the projectile was a snowball and it went 20 feet and hit a wall

Ok i fixed it and i uploaded the video to youtube

I had to make this for my senior project. I goes pretty good its made out of wood rope a fiberglass arm and a pvc screw cap as the basket here is a vid

that thing is going to be ridiculous it will probably destroy the ammo

oh well i had mine to 200 before the tube to the gage broke

no its a small blue one and it just stoped

i need a way to power my cannon its made out of pvc so is there any way i could power it without my pump?