A good machinist can mill the dovetail to anything you want provided it's a bigger dovetail and now smaller of course. Not sure there's room on a Kahr but I'm a believer in having both iron and red dot if one does a red dot and co witness if possible.
Might not be all that critical on up close and personal guns and most people don't look at the sights anyhow.
In Memory of Paul "Dietrich" Stines.
Dad: Say something nice to your cousin Shirley
Dietrich: For a fat girl you sure don't sweat much.
Cue sound of Head slap.
RIP Muggsy & TMan
"If you are a warrior legally authorized to carry a weapon and you step outside without that weapon, then you become a sheep, pretending that JOCKO will not come today."