The basic answer is, you can't.
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.
The Slide, bolt and the base
Which model? It matters.
The Slide, bolt and the base
by law any handgun that has had the serial number removed is an illegal pistol. good for parts
what are the basic parts of an opera
basic components parts Internal parts
I say your head and chest
Try e-gunparts.com
The basic parts of the sun are CORONA,SUNSPOT,and PROMINENCE.
For a drawing of the parts, see the link below.