10-80 USD or so
Could be German, Italian or US
No published sn data.
25-56 USD
FIE was an importer of German and Italian firearms, among others.
25-160 USD depending on specifics
25-75
10-60 USD or so
No way to tell from just the sn. Provide a detailed description of all markings.
FIE stands for Firearms Import & Export. Cheap guns imported from West Germany, Italy, and manufactured later in Miami, Fl. E-15 is a ruger knock-off.
FIE was the company that imported these into the US. They were made in Brescia Italy, POSSIBLY by the Tanfoglio Company. FIE is no longer in business- the E-15 single action revolvers seemed to be from the 1960s-1970s. They do not have a high value. Some repair parts are available from gunpartscorp.com.
20-100 USD or so