Original U.S. Vietnam War INERT Practice M31 HEAT Anti-Armor Rifle Grenade Trainer - 66mm Sterling SMG The wood stock has some

The wood stock has some nice subtle tiger striping

Military determined that a shorter bayonet was more useful

Hawley Products designed and manufactured several versions of the pressed fiber military sun helmet used by the US military during World War II

This set comes with the original tag from the auction

The nipple is on the underside of the barrel with the hammer actually being part of the very sturdy mainspring

Original U.S. Vietnam War INERT Practice M31 HEAT Anti-Armor Rifle Grenade Trainer - 66mm Sterling SMG The wood stock has someOriginal 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