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Unread 08-03-2003, 08:11 PM   #10
Dwight Gruber
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Waitaminute, have I been misinformed all my life, or did we just enter an alternate universe? The "total bore diameter" is land-to-land, is it not?, with rifling depth (groove diameter) being solely an engineering/design consideration, not having anything itself to do with the caliber designation...

--Dwight
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