schematics for a American-180, aka schematics for a American-180

(No description set.)

It tells you how to make an American-180 with the following components:

1 - short steel pipe
1 - long steel pipe
1 - ammunition magazine assembly
1 - firearm trigger assembly
1 - firearm sight assembly
1 - firing pin assembly
1 - firearm breech assembly
1 - pile of scrap wood

Making this would take expertise in craft and good familiarity with rifles.
In the upper right corner is a note: 'First discovered by Dr. drygonnawin.'

It weighs about 100 grams. It is a gun schematic. You have no idea what it might be worth.