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Chamber pressures for 12 Gauge VH
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03-12-2014, 09:27 AM
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J.B. Books
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Bruce one of the things I find confusing in the Parker Proof Load Table is the "Definitive Proof Pressure" information. As an example, how the heck do you get 2.5 ounces of shot in a 2 7/8" 10ga much less 260 grains of any kind of powder?
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