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Parker PH 62448 #2 frame
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Bore Diameter
06-04-2010, 08:10 PM
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Austin W Hogan
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Bore Diameter
Here is a figure from a recent Parker Pages. Bores of .750 and larger in 12 ga were common prior to around s/n 70,000 when the tooling was changed.
Best, Austin
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Bore Diameter