Original U.S. WWII / Korean War Era M2 4.2” Chemical Mortar Round with Fuze Japanese Navy with the legs being welded

with the legs being welded on

Under this is is marked with serial number 6656 and date 昭 18

with minimal damage or staining

These variants received designations such as the Model 1916 and the Model 1917

and then a later RFI43 marked steel painted steel cup was added to the set

Original U.S. WWII / Korean War Era M2 4.2” Chemical Mortar Round with Fuze Japanese Navy with the legs being weldedOriginal Item: Only One Available. The M2 4. 2 inch mortar was a U. S. rifled 4. 2 inch (107 mm) mortar used during the Second World War, the Korean War, and the Vietnam War. It entered service in 1943. It was nicknamed the "Goon Gun" (from its large bullet shaped shells, monopod, and rifled bore) or the "Four Deuce" (from its bore size in inches). In 1951, it began to be phased out in favor of the M30 mortar of the same caliber. Not Available for