It really depends on the Manufacturer, what model gun, and if it is used or brand new from a store or from the Manufacturer.
Look at prices online prior to buying a gun. If you have a gun and wish to sell it, I might recommend taking it to a pawn shop and have it valued. Or you could even just take the highest offer you can get.
The Value of a gun is determined by it's age, make, condition of the gun and how desirable it is.
The value of a Symonds "Keeper Gun" 12 gauge hammer-gun is actually dependent on a number of things. Some of these things would be the age and condition of the gun.
It depends on what condition the gun is in,markings on the gun,and what the history of the gun is.
who made the gun. how do you know it's a black powder gun ????
You'll have to be a little more specific. Which Gun are you referring to?
Blue Book of Gun Values
Blue Book of Gun Values
The value of a gun is determined by the condition of the gun and its demand. As of 2014 the value of the Savage 12 gauge gun is 165.00.
Despite the name, it is not a machine gun. Value seldom exceeds 100 USD
It is 4 and the value is 3000.00
re-blue deminishes gun value..................
value depends on overall condition