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.
Gun shop, gun show, Egunparts
Blue Book of Gun Values will help.
You will have to check the Blue Book of Gun Values
around 1900 +- 5 years
@ turn of the century
A big hammer mounted on the side? Probably 1890-1915. A smaller hammer in the center of the receiver? 1910-1945.
The value of a Gecado 22 Short revolver can vary depending on factors such as its condition, age, rarity, and any accompanying accessories. Generally, a Gecado 22 Short revolver in good condition can be worth anywhere from $50 to $200. However, for a more accurate assessment, it is recommended to consult with a firearms appraiser or a reputable gun dealer specializing in antique firearms.
It's just decoration, on real guns the hammer is used for the powder to explode but airsoft BB's don't have any powder so the hammer is for making the gun more realistic.
There is no 44 gauge gun.
condition is key. from $150 to several hundred. 28 ga is a premium for all makers.
No.