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What does +0 or +1, when choosing sights?

Discussion in 'General Glocking' started by paddywonka, Oct 22, 2011.

  1. Buying a set of night sights for my Glock 32. Keep seeing +0 or +1 in the description, but can not find what this means. Can some one shed some light?
  2. JR

    JR Moderator Millennium Member

    Dec 29, 1998
    Oldtown Idaho USA

  3. Thanks for the info. Would have gotten the wrong ones without your help.