Original U.S. Post-WWII 75mm M20 Recoilless Rifle Subcaliber Training Round - Inert German Artwork & Posters as indicated by the label

as indicated by the label around the top vent:

The national WPB constituted the chair

1942 marked to backside for "Jeffersonville Quartermaster Depot"

W/EDAAF03-71-C-0003A 1/76SERIAL NO

Above the chamber it is marked

Original U.S. Post-WWII 75mm M20 Recoilless Rifle Subcaliber Training Round - Inert German Artwork & Posters as indicated by the labelOriginal Item: Only One Available. Totally inert and demilitarized according to BATF guidelines with hollow body and inert fuse. This artillery round cannot be converted to an explosive device and is not available for export. This is a lovely example of a deactivated M309A1 round for the M20 Recoilless Rifle, a high explosive fragmentation, recoilless, spin stabilized projectile. The projectile has a thin walled, steel body with a base that tapers, a