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Poly Pipe Gun!! My First Gun!!

Built a pneumatic cannon? Then post it here! This section is for completed, finished cannons that you have built. Please include pictures and information.
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Unread postAuthor: nicbaz » Thu Jul 05, 2007 5:29 pm

.........
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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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Unread postAuthor: spud yeti » Tue Jul 10, 2007 10:07 am

Oh OK cool. does much air escape from the breech? It doesnt really decrease efficiency though, just curious!
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really good quote/phrase here
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