What is the surrounding substance? Around the rod?

HAHA, now I feel a real moron... Thanks buddy!!

Only the back end is glued on to keep it from blowing off. I'll just blow hard down the barrel with a straw.

Again, thanks.

What the heck... DINKY? Well I just typed d*i*n*k*y minus the *s.

I made a dinky lil mini. It was a pill bottle, with a pen tube as a barrel, and the peizo sparker from an "Aim n Flame" handheld lighter. The wires led into the chamber, and I put a ton of hot glue around the wires, preventing the moisture from my fuel getting into the peizo. I dripped a few drips o...

People calling pups puppies.

Awesome, three people added me, now just if one of them would be online!! Thanks guys, and homedepotpro, I wanna make both air and fire spudguns. More air though, to me combustion seems a little unsophisticated, but remember, I am a noob.

I added someone... Aidenhay, thanks buddy, TTYL, I'm out.

I'm a real noob to spudguns, I've already made one, a fairly small combustion cannon, it was about a foot and a half of 3 inch pipe (chamber) and a 3"-1" adapter, then about a foot and a half of 1" pipe (barrel, duh). It had a screw in endcap on the rear, with an "Aim and Flame" epoxed through a hol...