This Beo.Kübel. is spotting for a 38 cm Siegfried K (E) off-map battery. It comprises of some modified 38 cm SK C/34 naval guns to serve as railway guns. These guns were modified for a larger chamber to handle the increased amount of propellant used for the special long-range Siegfried shells like their coastal defense counterparts.
“Fire for effect”
According to the file "GameData/Gameplay/Gfx/Generated/Ammunition.ndf" each type of artike uses a different ammunition type. Each does a physical damage of 7.6 and has an AoE of 111m, they differ only in their dispersion values.