Original U.S. Vietnam War INERT Practice M31 HEAT Anti-Armor Rifle Grenade Trainer - 66mm Category_Martini-Henry Rifles New Made Item: Probably the

New Made Item: Probably the most rare of all WWI Steel Helmets only 5

Based on their experience in the First World War

D Company was involved in another battle when it ran into an ambush in heavy jungle and engaged a company-sized enemy unit

It looks like it had some field sharpening

Original U.S. Vietnam War INERT Practice M31 HEAT Anti-Armor Rifle Grenade Trainer - 66mm Category_Martini-Henry Rifles New Made Item: Probably theOriginal Items: Very Few Available. Totally inert and demilitarized according to BATF guidelines with hollow body and deactivated propulsive charge. These rifle grenade rounds cannot be converted to an explosive device. Not Available For Export The M31 HEAT is a fin stabilized anti tank rifle grenade designed in the late 1950s to replace the Belgian ENERGA rifle grenade which was adopted by the US Army and US Marines as an emergency stop gap measure