MMU.071018
This German BVV-made 10,5cm SK C/32, Nr 755, circa 1932, was used as the main gun on board the corvette Nordkyn until 1956, then was dismounted and transferred to the Coast Artillery (Kystartilleriet) who mounted it at Fort Tangen (HKB Langesund), located at the far end of Langesundstangen, as cannon 3 in 1966.