100-700 USD
Nice revolver
If this is the Colt 1878 Frontier model serial # 5100 , then it was produced around 1881.
2k What is this value based on
value depends on overall condition....................
You must call Colt to find out.
Don't know value, but a police positive special with that serial number was made in 1946
Made in 1874.
Made in 1874
Made in 1964.
50-250 USd
100-1000 or so.
Don't know value, but was produced in 1967.