Original U.S. WWII type Subcaliber .22cal Mortar Trainer Device 3-F-8 for 60mm, 81mm and 4.2 Inch Mortars with Manual & Amnesty Paperwork - Serial 1123 Category_Brunswick Parts which may explain the faint

which may explain the faint markings

The small leather washers which wrap around the ventilation lugs have shrunken heavily over the past century

the C-ration was initially accepted

over a copper "chinstrap" with brass buckles

and quicker

Original U.S. WWII type Subcaliber .22cal Mortar Trainer Device 3-F-8 for 60mm, 81mm and 4.2 Inch Mortars with Manual & Amnesty Paperwork - Serial 1123 Category_Brunswick Parts which may explain the faintOriginal Item: Only One Available. Fine nearly unissued 1953 U. S. Sub caliber mortar trainer Device 3 F 8 for 60mm, 81mm and 4. 2 Inch mortars. In very good condition, we believe all parts function. We had a nearly identical set previously, which we test fired in the video above. Included in the kit are the following original parts: Subcaliber barrel. 21 Reusable Steel Projectiles (1 spare). Adapters for 60mm ,81mm, 4. 2 Inch with tools. Original