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O Frame Barrel Weight?
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03-21-2012, 01:06 PM
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Frank Allegra
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I have encountered a set of 20 ga, 0 frame barrels that have chambers measuring 2 3/4" (1910). The wall thickness at the muzzles is .0056 (right) and .0062 (left). Were these "magnum" barrels and actually meant for the 2 7/8 shells?