Thread: So..you want to shoot Grandpa's shotgun? LOOK HERE..
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targa911S targa911S is offline
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Join Date: Nov 2002
Location: North of Pittsburgh
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Ammunition in those days was around 7,000 psi. Todays ammunition is around 21,000 psi. Technically the same as a proof load in the old days.
Old 10-31-2011, 04:26 PM
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