Posted: Sat Feb 18, 2012 8:04 pm
So just cut it the same size as the piston?
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Posted: 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
Posted: Sat Feb 18, 2012 10:57 pm
lol thanks for the help. will post a thread on my first co-ax gun soon
Posted: Sat Feb 18, 2012 11:03 pm
Looking forward to it, good luck. 