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Pneumatic Pen Gun Help

Discuss miniature cannons built from things such as pill bottles and pen caps.
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Unread postAuthor: sagthegreat » Sat Feb 18, 2012 8:04 pm

So just cut it the same size as the piston?
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Unread postAuthor: Gun Freak » Sat Feb 18, 2012 8:36 pm

The size and shape doesn't matter, as long as it can seal the whole barrel. It can be heart shaped if you'd like :D
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Unread postAuthor: sagthegreat » Sat Feb 18, 2012 10:57 pm

lol thanks for the help. will post a thread on my first co-ax gun soon
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Unread postAuthor: killerbanjo » Sat Feb 18, 2012 11:03 pm

Looking forward to it, good luck. :)
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