List of naval guns 5.2cmSKL/55 naval gun SK - Schnelladekanone (quick loading cannon); L - Länge in Kaliber (length in caliber) "48-57 MM CALIBRE CARTRIDGES"
The 15 cmSK C/28 was a German medium-caliber naval gun used during the Second World War. It served as the secondary armament for the Bismarck class and