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search google images. I found one by searching for "lorcin 380 parts diagram"
25-75 usd
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No
insert a erasered pencil into the back and push in the spring, slightly pull the slide back and pull up at the same time. Be careful watch for flying parts.
You need a gunsmith
Try e-gunparts.com
yes
The name of the company that made Lorcin handguns was "Lorcin." However, I believe the company is out of business, and for good reason.
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$50 - $80