50-175 USD
stainless steel
Anywhere from 750.00 to 1800.00 depending on condition and how bad somebody wants it.
You need to get it lettered by Colt. If it comes back as being made by Colt in stainless steel, you need a professional appraisal. The Det Spl was never offered for sale in stainless steel.
looking at some gun sales sites the current retail is 359.95 - 399.95 for new cond.
100-1000
100-1000 USD
100-700 USD
100-400 USD
50-2000 usd
A standard colt mkIV series 80,in 100% condition is worth 875 dollars,it would be worth 975.00 dollars if in nickel finish.900.00 if finished in stainless steel.
depends on the pistol but older models were wood and steel and newer ones are usually a hard plastic and steel.