As stated, value of ANY firearm depends of oversall condition. Also, what is the age of the firearm ??? That is determined by the serial number.
If I asked "what is the value of a Chevy bronco" Questions would be, when made, mileage, body condition, chrome condition, tire condition, glass condition, accidents ??? etc, etc........
You have to spell it out whatever you want to sell. You will never have a gun shop answer the question because they don't know what the gun looks like............
But, I'm sure a gun dealer would offer you $50-$75 spot cash...........................
Your colt agent was made in 1964.
Blue Book of Gun Values
If your colt is the thunderer model (you do not say) then it was made in 1902.
To determine the age of your Colt Agent revolver with serial number M93258, you would need to reference Colt's manufacturing records or a Colt firearm database. Generally, Colt revolvers produced in the "M" series were made in the late 1970s to early 1980s. For a more precise date, consulting a Colt historian or a gunsmith with expertise in Colt firearms would be beneficial.
100-1000+ depending on exactly what it is.
The Colt Agent .38 revolver was introduced in 1971. It was designed as a lightweight, compact firearm for concealed carry. The Colt Agent was based on the Colt Detective Special but featured a lighter frame and a shorter barrel. Production of this model continued until 1986.
value depends on overall condition.................
value depends on overall condition, model ..................
Colt revolver44-40serial6423103
300-500
what model, caliber. ????????
100-1000 USD