The M4 medium series used different types of energy plants. The Ford GAA engine version ended up being designated M 4A 3. The M 4A 3 mostly noticed in the battlefield had the hull of a revised 47 levels glacis armor arrangement and two bigger hatches when compared with the old hull. Modifications furthermore took place into the manufacturing price use a top bustle turret . The armor on right-hand side for the turret ended up being thickened into the casting procedure to compensate the thinned down inner armor needed seriously to install the weapon equipment. Therefore the turret any further spotted an extra on appliqu armor any longer. The kit faithfully depicted this turret and a selection to construct the first hull without front ventilator blower cover.