I completed my mini and fired it! it looks pretty ghetto, and it's transparent to boot! After firing for the first time, (and after a structural inspection) i tried to fire it again, but it didn't light. Properly metered fuel via syringe doesn't sound like too much work now. I'm hoping to get some p...

For starters, the 50-100psi from any combustion won't get any fun results from pulled .22s. Just too dense, nowhere near enough surface area. Airsoft BBs will work well though. And I daresay that "chamber" will hold, but power won't be anything special. I think you misinterpereted what i implied in...

Hello fellow spudders, this is my first post, as well as my first potato cannon build (Attempt). I'm an economical person, whenever something small and cheap is involved (.22 LR bullets), i get interested. So when i saw the mini spuds, i got excited. So i did some looking around at how to build a co...