$50 - $80
Less than $100. Probably looking in the $50 - $80 range.
Think you mean a .380 Lorcin. About $100.
25-65 USD
No
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
If it is reliable and you have nothing else, yes.
Take it to a gunsmith