Boom! The classic potato gun harnesses the combustion of flammable vapor. Show us your combustion spud gun and discuss fuels, ratios, safety, ignition systems, tools, and more.
Or you could check other type of lighters, like one of those long nosed
lighters. Some of them have a cylindrical shape and are clear
I reccomend the long nosed lighters, becouse they also have a clever
butane hose. I also made one of these small spudguns, and I liked it very
much I could fire 2000 bb before I had to refill the canister.