The designation M4A1 ended up being placed on the M4 medium series to make use of an one-piece cast hull with an exceptional round form. The up gunned M4A1 to install an 76mm M1 high velocity weapon and a T23 turret had been distinctive from early M4A1 hulls because the hull front now spots two big hatches for the driver and also the co-driver. The tank additionally had wet storage protection the ammunitions for this reason the designation because of the W. At first these tanks were not welcomed by the troops but they were combined with success in the procedure Cobra following D-Day intrusion. The very early M4A1 (76)W had some small distinctions to the later standard kind. The kit can build to depict these very early devices.