Начальная скорость пули
The "Bayern"-class battleships were armed with a main battery of eight 38 cm (15 in) SK L/45 guns in four Drh LC/1913 twin gun turrets. These turrets allowed for depression of the guns to −8 degrees and elevation to 16 degrees. The guns had to be returned to 2.5 degrees to reload them. The gun mountings for "Bayern" were later modified to allow elevation up to 20 degrees, though the changes reduced depression to −5 degrees. As originally configured, the guns had a maximum range of , but "Bayern"s modified guns could reach . Each turret was fitted with a stereo rangefinder. The main battery was supplied with a total of 720 shells or 90 rounds per gun; these were shells that were light for guns of their caliber. The shell allotment was divided between armor piercing and high explosive versions, with 60 of the former and 30 of the latter. At a range of , the armor-piercing shells could penetrate up to of steel plate. The guns had a rate of fire of around one shell every 38 seconds. Muzzle velocity was .