20 barrel ID for slugs

Discussion in 'Long Range Shotgun Slug Hunting' started by Kaboom, Oct 24, 2013.

  1. Kaboom

    Kaboom Well-Known Member

    Messages:
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    Jun 28, 2011
    I have a Franci semi auto that has a full choke barrel but I know for a fact it's been shortened in it's life. Was wondering what the min. barrel diameter is for shooting foster slugs?
    Thanks for you help!
    Tim