Dawson also makes sights for Kahr pistols with "stake on" front sights (though I'm not sure about the CW380):
http://www.dawsonprecision.com/Categ...n+Front+Sights
http://www.dawsonprecision.com/Categ...ms+Rear+Sights
FWIW, sights listed for "CW" pistols will work on the "CM" pistols and the old E9 pistol.
Regards,
Greg