Checked this little bad boy out the other day - I'M GETTING ONE! Not as small as the Khars, but from everything I've read, the Walther should be ultra reliable. It's only an inch wide. Perfect carry piece.
http://www.waltheramerica.com/webapp/wcs...304&isFirearm=Y
http://www.waltheramerica.com/webapp/wcs...304&isFirearm=Y