130 psi damage

Cannons powered by pneumatic pressure (compressed gas) using a valve or other release.
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boyntonstu
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6 pieces of plywood.

Amazing!
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theBOOM
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Joined: Wed Jun 03, 2009 10:49 pm
Location: San Antonio, TX

WOW impressive damage with that improvised ammo... with all that weight it was sure to give more surprising ft/pnds than the frozen potato.. Might think of putting a rug or a carpet as a backstop to keep yourself from losing ammo. :roll:
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