The SBC-500 ( SuperBall Cannon 500ft/s) This is probably my favorite cannon i have ever built. silent, powerful, bolt action, simple and effective. It took me about 2 weeks to finsh (only had like an hour to work a day on it because i had work) and it took me a week to paint it. The chamber is conct...

u guys are right using camera flash circiuts can be a little tricky, but they have been the most reliable ignition source for me. after three years of fooling around, i figured out how to make a almost fall proof ignition setup. the way the flash works is that a small capacitor discharges into a hv ...