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Old May 19, 2012, 08:29 AM   #8
Slamfire
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Join Date: May 27, 2007
Posts: 4,034
Quote:
Speer did test several years ago on various degrees of crimp with wadcutter loads and found that those with little to no crimp didn't group well.
Very interesting. I always applied a little roll crimp on my 148's so the things would enter the chamber, never shot them without a crimp.
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