SD2:Beo.Fi 156 C (172.5mm)

 is a German Artillery unit in Steel Division II.

Background
This Beo.Storch is spotting for 17 cm Kanone 18 Batteries. By 1941, Geman Army wanted more range then what 21 cm Mörser 18 can provide. So Krupp the created a smaller 172.5 mm caliber increased velocity weapon. These artillery pieces were used in the Corp level.