Original U.S. WWII 4.2” Chemical Mortar M5 Subcaliber Training Round - Inert Category_Martini-Henry Rifles she arrived at Pearl Harbor

she arrived at Pearl Harbor on 3 July

deployed to Mexico

In 1901 long-recoil guns were tested and deemed superior

There are no proof marks that we can find

All of the tan glass buttons are present

Original U.S. WWII 4.2” Chemical Mortar M5 Subcaliber Training Round - Inert Category_Martini-Henry Rifles she arrived at Pearl HarborOriginal Item. Only One Available. The M5 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. Unloaded or dummy