They are designed that way so your not trying to load an empty magazine.
It's very difficult to push the slide lock lever down with an empty mag in place on any Kahr.
Put one round in it and you can push it down like normal.
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."