No published sn data.
Hungary
The first auto-loading handgun ever made was the Laumann pistol.
Colt made a handgun model called the Peacekeeper.
Chinese
1450
It depends. A handgun that is made of all steel will not melt, but any handgun that has polymer or any plastic in it, the parts that are polymer will probably melt.
@ 1902
I think large, heavy, expensive, custom made double barreled rifle. To the best of my knowledge, there was one handgun made in .600 Nitro Express, more as a curiousity than a usable handgun.
Valor Guardian
Iver Johnson was the manufacturer.
the glock frame is made of hitech polymer. but only the frame
S&W never made a 25 ACP handgun for retail sale.