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Heavy roll crimp-
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04-19-2024, 10:20 AM
mtgianni
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Join Date: Feb 2007
Location: SW MT
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I find that surplus powder WC 820 aka AA9 needs a heavier crimp than 2400 or 296/110. It also needs a heavier bullet. That is accomplished for me by an extra 1/4 turn on the crimp die.
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