50-150 USD
A Colt .357 Mark III nickel plated revolver is worth between $500 and $750. The actual value varies greatly based on the gun's overall condition.
What model?
100-250 or so
50-350 usd
With no more than that to go on, the best I can give you is a range of 300-3000
Depending on condition and age, if could go from anywhere from $300-450.
50-500 usd
50-350 usd
100-250 or so
75-260 or so
500 USD
About 300-400 thousand