I've had four Kahrs: sold the CW9, kept the P380, PM9 and MK9. I'm a fan. Never had an issue with any of them. If you go with a Kahr, I suggest you read and apply the info on prep found on the KahrTalk forum.
http://kahrtalk.com/showthread.php?t=1521
And on proper lube:
http://kahrtalk.com/showthread.php?t=308