Krupp in 1850
All over the world.
A rivet gun is used to punch steel bolts into steel beams.
Oxidation of the steel of a gun barrel.
If you have an American Gun Company, New York then the gun is not stainless steel. It was made by Crescent Firearms Co. of Norwich, Conn and distributed by the H&D Folsom Co. They were produced with damascus barrels as well as fluid steel (solid) barrels of various lengths and chokes, with and without external hammers.
Not enough information. Provide all markings and details.
Call the police.
steel is found in most part of the world as it is increasingly produced and used in all if not most parts of the world it does not occur naturally as it is an alloy of iron and other element such as carbon , nmanganese etc . also the steel is produced in steel mill.
No, it was made from steel, like all MGs ever produced.
Normally, steel.
Iron and steel
steel
Yes