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Gehmann #538 Frontsight Adaptor Collar

  • This Gehmann adaptor collar will allow you to use your 18mm iris and accessories into your 22mm foresight.
  • Will fit most european sight.
  • Name like Gehmann, MEC/CENTRA, Anschutz, Steyr and Walther
  • This goes in between the iris and foresight.