SD2:GPA KAO (122mm)

 is a Soviet Artillery unit in Steel Division II.

Background
This GPA carries the Forward Observation team of a 122 mm corps gun M1931/37 Battery. This field gun developed in late 1930s by combining the barrel of the 122 mm gun M1931 (A-19) and the carriage of the 152 mm howitzer-gun M1937 (ML-20).

These Field Guns were used in the Artillery Regiment at Corps level and Reserve of the Main Command level.