Southern Gun Corps courtyard of the Kazan Kremlin - the oldest building of the complex. The housing is built in the first half of the 17th century. This production facilities, which preserved the duct system required in the foundry of the Dutch technology. Inside the building were found during excavations of the ancient elements of brick and stone structures era Volga Bulgaria Kazan Khanate and relating to 12-16 centuries.

Restoration of the Southern Corps produced in 1998 - 2005 years. The western part of the housing adjacent to the Kremlin wall. To the east, the building is located at the picturesque ruins. Ruins indicate that the last part of the body was a U-shaped complex. In housing two floors, inside two-storey space. Covered with South enclosure roof of boards. On the roof are high brick chimneys, covered with protective caps peaked. Rounding out the caps pinwheels.

The facades are decorated blades. Under the eaves of windows runs a decorative belt. Arched windows framed by rectangular arch trims in the form of roller brick and fascia. The doors are decorated with wrought iron. Wooden gallery adjacent to the north wall to the outside and the inside.

Currently, South Cannon court case is the creation of the Museum of History of Kazan Kremlin.