Impossible to answer without a detalied description of all features and markings. Also, finish and condition.
Yes, but not easy to find.
Need a detailed description of all features, caliber, etc..
without a better description, 10-500 USD
Impossible to tell from just the serial number.
Need a detailed description of all features, caliber, finish, sights, stock/grips, etc..
FN made several models of 'small handgun.' Would need to know caliber, at least.
that's a stupid question
Value is too difficult to be accurate without seeing the gun. Condition which includes the amount of original finish and original configuration will determine value. Recommend taking it to a gun shop for appraisal.
Impossible to answer without the model of pistol,caliber,overall condition,and a serial number to date the firearms production year.
100 to multiple thousands depending on if it is real, condition, accessories.
The Fabrique Nationale P90 personal defense weapon is chambered for the 5.7x28mm bottlenecked cartridge.
50-500 USD depending on specifics