Guns3-inch Gun M53-inch Gun M53-inch Gun M5Caliber76.2 mmService193119321933193419351936193719381939194019411942194319441945United States · Italy≈ Oct 1943 – May 1945United States · Western Europe≈ Jun 1944 – May 1945Artillery 11931193219331934193519361937193819391940194119421943194419453-inch Gun M52,500≈ Oct 1943 – May 1945≈ Jun 1944 – May 1945