This gun was made by Krupp and Hanomag. The barrels were first used in World War 1. This gun had a mounting constructed with rivets. In total 8 guns became operational, in 1945 4 more were found in maintenance units.
|Caliber||Barrel length||Gun weight||Shell weight||Rate of fire||Max range|
|28.3 cm||11.2 m||130 tons||240 kg||1 per 6 minutes||29.5 km|