airsoft/bb barrels in the US of A

Building or modifying BB, Airsoft, and Pellet type of guns. Show off your custom designs, find tips and other discussion. Target practice only!
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VH_man
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Sat Aug 18, 2007 6:29 am

why subtract the wall thickness X2? makes no sesne to me.......
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jackssmirkingrevenge
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Sat Aug 18, 2007 6:37 am

the outer diameter is [wall thickness] [inner diameter] [wall thickness]
hectmarr wrote:You have to make many weapons, because this field is long and short life
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VH_man
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Sat Aug 18, 2007 7:27 am

haha good point..........
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