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11-27-2011, 09:41 PM
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US Veteran
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Join Date: Aug 2004
Location: Rusk Co. Texas
Posts: 1,317
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Obviously there is some questionable data somewhere. Speer #5 says 11.0 gr with a 160 gr half jacket bullet only produces 18K pressure. BBHFarm Gallery :: Speer #5, Speer Inc, 1961 :: aab That's the same data Speer #7 published too. BBHFarm Gallery :: Speer #7, Speer Inc, 1968 :: aab
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