Each fort had 2-4 batteries, equipped with hydraulic rotating steel turrets (100-150 mm).

In the centre of the vehicle is the welded steel turret, which seats the commander and gunner, both of whom have hatches.

The M551 Sheridan had a steel turret and aluminum hull.

The vehicle mounted a cast steel turret with two arms holding three rifles each.

A welded steel turret is placed at the middle of the hull.

That also was empty, but the steel turret or cabin erected in the middle of it took some time to open.

The cast steel turret included a cavity filled with kvartz or sand.

The main guns were mounted in steel turrets that revolved 360 degrees.

The vehicle designed to mount the gun had a steel turret and aluminum hull.

The hull is welded steel, with a cast steel turret.