50-400 usd
It tells the year of manufacture of a Colt.
The age and value of a colt .45 peacemaker serial 180356 are about 1900
Impossible to value with only the serial number.
The value of a chrome plated colt python with a 4 digit serial is $800.
value depends on overall condition...........
value is based on overall condition..............
Impossible to value a weapon with only the sn. The condition is....Excellent....as New
check the butt of your Colt. The serial # does not look right ????
The last Colt Commando serial number was in the 50,000 range.
Impossible to value with no description or serial number. Could be 10-1000000 USD
Don't know value, but Colt national match .45 with that serial number was made in 1969.
Impossible to value with just the serial number