The self-propelled weapon GMC M12 was at reality used through 2nd World War by the U.S. Army. It turned out developed on hull regarding the M3 Lee / give tank which finished up being setup the original French GPF 155 mm weapon. One of the main guidelines armament, the ammunitions as well as the device team wound up being positively based in an open topped area behind the car. Here is the motorist's plus the radio operator’s seats is at truth protected. Go through the outcomes the recoil because of the artillery piece, the M-12 ended up being certainly crafted from a rear blade that has been lowered and fixed inside ground.