SD2:D-ca Gr. Szturmowej

 is a Polish Infantry unit in Steel Division II.

Background
The Soviet Union had infantry formations in which all soldiers were equipped with PPSH-41 submachineguns. With their size going up to company level, a Rifle Regiment had one in each battalion, along with another one in the regimental level. 1 Piechoty "Tadeusza Kościuszki" was build on the Soviet Guards Rifle Division organization. This unit represent the command elements of this formation.