i paid 120 dollars for a cobra 22 cal 2 shot deringer many yrs ago==never loaded it
20-50 USD
25-250 USD or more depending on specifics
What is the value of a Davis Derringer pistol magnum 2 shot?
A basketball 2-point shot is worth 2 points.
Check with a gunsmith. These were inexpensive guns to start, and there are not many sources for parts. Depending on the part, a smith may be able to make one, but the cost may exceed the value of the gun.
Basically impossible to value with your description.
Derringer 2 Shot, 357 Mag, SN 929, what is the value
25-75 USD
25-50
0-375 usd
What you describe does not exist.
35-75 USD