The M4 medium with a welded hull and Whirlwind radial aircraft engine was in reality another forms of the series to put into manufacturing. Due to the fact war dragged in, many changes was indeed developed towards M4, the modifications associated with final drive housing, the hefty VVSS suspension system system system, several kinds of road tires, included- on armor although 75mm main weapon as well as the 56 degree glacis dishes stays un-changed. Until one last form of hull combining a cast front side and a welded backside! The kit supplies the available talked road tires with details because of the small oil plug, the appliqu armors and both very early M34 weapon mount plus the M 34A 1 combination tool mount.