range.. err. nfi i havent tested it to the fullest and only shot it at things. air flight 5-7 secconds, but it leaks the piston isnt that great and needs attention.

its not a plastic water bottle.. that'd be silly. i didnt explain that part very well

anyways.. here it is. the barrels not connected in the pic.

today i finished my first piston valve air gun :D works quite well but there's still a leak from out of the barrel. specs: (new to this :P) umm. well the barrel is 32mm electrical conduct. nice and strong. chamber. i dont know its a water bottle. the piston housing thing. or w/e u call it, is a 3/4 ...

goto a website like http://www.photobucket.com and upload your pictures. once uploaded there should be a IMG code with simply add the link to the picture inbetween without spaces. or copy and paste the link already provided underneith the picture. if your still stuck. there should be a help topic ab...

cant tell much from that pic. not that im an expert. still trying to get my piston valve to work. is it still an pneumatic? or changed to a combustion?

nice design, pretty basic how much PSI? and tip: wait for the glue to dry!

a picture?

there's some great ideas here. i wanna try making one but my barrel is metal and dunno the diameter. it fits a marble perfectly and with some tape a AA battery. ill do some experimenting. (i live accross the road from the school oval hehe) ill get back to you on results. EDIT: hehe seems this posts ...

how do u make these animations?

how do i make a piston?

what do i make the piston out of?

ok im realli new to the airgun stuff and spudgun stuff eventhough i got a airgun that shoots at 30psi through 1/4 inch plywood what the heck is a pistol valve? can you please explain how it all works and give an animation on it? ahahhh i sorta get it so u need 2 valves? i have 2 a big one and a litt...