Has anyone used calcium carbide & water in there spudgun instead of compressed air? Coz there was a video i saw about this guy firing a frozen potato...
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in the backyard balistics book they have A CC cannon they don't ignite it tho.
I really enjoyed the thunder mug design and i think i shot it the most last year being so simple and portable but still has a decent bang for what it...
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I don't think that's very practical. I believe it's made in a carbon arc
furnace at very high temperatures. Just from memory I think it's made by...