Can't be answered without a DETAILED description of ALL markings, barrel length, finish, grips, sights, box, accessories, papers, condition.
Basically impossible to value anything with just the sn.
Impossible to value with only the serial number.
100-500 USD
0-150 usd
Impossible to value with just the sn and no other data.
No sn = no way to answer. 50-500 uSD
Nothing. You don't provide the sn or any details of the weapon.
10-1000 USD depending on specifics
100-450 USD or so
No sn provided
Impossible to answer without the sn and a DETAILED descirption of ALL markings and finish
10-1000 USD depenidng on specifics