Poly Pipe Gun!! My First Gun!!

Cannons powered by pneumatic pressure (compressed gas) using a valve or other release.
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nicbaz
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Last edited by nicbaz on Tue Jul 31, 2007 3:59 pm, edited 1 time in total.
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spud yeti
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Oh OK cool. does much air escape from the breech? It doesnt really decrease efficiency though, just curious!
really good quote/phrase here
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