You need a gunsmith
0 To 400.00
Best left to a gunsmith
there is no such thing
5-500 usd
On line auctions.
100-300 USD or so
0-400 USD depending on model, age, condition
Contact Berett for a owner's manual or find a gunsmith and ask for help
100-300 USD
A good small semi-auto pistol
On the Hi Point Firearms website, there is a section for downloading product manuals, including their .380 pistols. See related link.