5-60 USD or so
200
50-400 usd
10-1000 USD depending on specifics
50-500 usd
100-300 or so depending on condition
100-400 USD depending on condition.
To get an answer, you need to provide details like, brand, model, condition, serial number.
You would have to give more information. Exactly what brand, model, caliber, and what condition is it in?
$50-$75. These were inexpensive guns when new.
Depending on condition, about $150-$250. They are actually selling for more than the "book" value.
45 or so
if in relative good condition,the FALKE .50 calibre bb gun might be worth a few hundred dollars to the right collector.. FALKE no longer exist but the spring powered bb guns they produced were very hardy..