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Ithaca 20 ga barrel diameter

Discussion in 'Shooting Related Threads' started by John J, Jan 16, 2011.

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  1. John J

    John J TS Member

    Jan 29, 1998
    Does anyone know what the diameter of the muzzle end of a Model 37 Ithaca 20 guage modified barrel would be? I know that the barrel has not been modified but I do not have a bore mic and the mic reading I have gotten for the choke end .595. Any information would be appreciated. Thanks, John
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