Hi, as per the issf handbook are we allowed to mount a specific size front sight to our air pistol. For example standard steyr air pistol comes with 5mm front sight. Can we change it to 4mm or 3mm? Thanks
Hi, as per the issf handbook are we allowed to mount a specific size front sight to our air pistol. For example standard steyr air pistol comes with 5mm front sight. Can we change it to 4mm or 3mm? Thanks