The previous Bruno guns had old barrels and did not match the demands. A newly developed gun had to solve this problem. Three of this guns were delivered to the troops in February 1942. Two air-cooled generators provided the power.
|Caliber||Barrel length||Gun weight||Shell weight||Rate of fire||Max range|
|28.3 cm||16.4 m||150 tons||248 kg||1 per 6 minutes||59 km|