Sometimes manufacturers get it right first time out and only need to make minor improvement.
Don't mess with success comes to mind. Granted the 380 has been a thorn in Kahrs side since day one but even it has improved over the years.
John Moses Browning did it with the 1911 and is a good example.
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."