Bofors 120 mm Naval Automatic Gun L/50

Bofors 120 mm Naval Automatic Gun L/50 (full English product name: Bofors 120 mm Automatic Gun L/50 In Naval Twin Turret), also known as Bofors 120 mm gun model 1950 and the like, was a Swedish twin-barreled 120 mm (4.7 in) caliber fully automatic dual purpose naval gun turret system designed by Bofors from the end of the 1940s to the early 1950s to meet a request from the Dutch Navy. Besides the Dutch Navy, the weapon was also adopted by the Swedish and the Colombian Navy.

Source: Wikipedia — Bofors 120 mm Naval Automatic Gun L/50 (CC BY-SA 4.0)