The M4 medium series used types of energy plants. The Ford GAA engine variation completed up being designated M 4A 3. The M 4A 3 mostly noticed in the battlefield had the hull of a revised 47 amounts glacis armor arrangement and two bigger hatches in comparison to the old hull. Modifications moreover happened into the production price use a premier bustle turret . The armor on right-hand component the turret completed up being thickened in the casting procedure to compensate the thinned down interior armor had a need to install the tool gear. And so the turret further spotted a supplementary on appliqu armor further. The kit faithfully depicted this turret and several to create the original hull without front side ventilator blower target.