well we learnd not to sit when going of jump or you will hurt your balls

thanks the area we ride also duals as a airsoft battle ground when we are not riding(jumps make good bunkers) haha on the road down to our trail sometimes we bring shovles to repare or make new jumps the people in there yards we go by look at us so weird haha

haha one of my first time i borowed my friends ancient bike and it had no brakes talk about scary
awsome trails by the way cooperjs wish i had some all we got is old logging trails with sick homemade jumps almost that size

last summer i got into biking with my friends on old logging trails and at the bottom of the hills we would make a ramp

hey guys any one into else mountain biking i know i cant wait till summer vacation to hit the trails and start making new jumps and ramps.

well its combustion cant be too much preasure right

you only use american made material and coke bottle guns are cool i think i might make one mind if i steal one of your ideas

cool wheres the tutorial i just made a small pnuematic

another nice gun kinda simalar to one i saw earlier

thats pretty awsome what were you shooting

cry your eye balls out

thanks yeah ill look for that thread and yes i know how to use the search but it keeps saying cant search so soon after the other one or something like that and what do you think of wrapping the gun with camo duct tape

im lookin it up in wiki right now also should the camber diameter be larger that 3/4 inch or is that fine

can you explain the piston valve

hello im making a pneumatic gun its going to be on the smaller side but i need to know a good ratio for a ball valve please no "dont use a ball valve" its all i got its hard to get things when your young and parents dont understand your passion for spud guns but the barrel is 24 inches of 3/4 pvc wh...