Best to ask a gunsmith for help.
Near the firing pin
No
Best left to a gunsmith
You need a gunsmith
yes
Try e-gunparts.com
The name of the company that made Lorcin handguns was "Lorcin." However, I believe the company is out of business, and for good reason.
Ask a gunsmith for help
$50 - $80
If it is reliable and you have nothing else, yes.
Take it to a gunsmith