SKU: HBB84802
The M4 medium with a welded hull and Whirlwind radial aircraft engine was the third type of the series to put into production. As the war dragged on, numerous changes were made to the M4, the changes of the final drive housing, the heavy VVSS suspension system, different kinds of road wheels, added- on armor but the 75mm main gun and the 56 degree glacis plates remains un-changed.