A rare Luftwaffe made p08. I had a chance to get one of these years ago, but had no idea what the Ku was, and the restamp parts. Was far cheaper than this.
http://www.collectorsfirearms.com/mauser-p08-9-mm-luger-pr25419/#.UtX3jrt3uM8
http://www.collectorsfirearms.com/mauser-p08-9-mm-luger-pr25419/#.UtX3jrt3uM8