A Colt peacemaker with that serial number was made in 1974.
A Colt peacemaker .22 model with that serial number was made in 1971.
1971
about 1973
About 1974.
@ 1973
1974
Your Colt single-action army peacemaker would be 127 years old, made in 1885,
1971
Made in 1976.
1915
The age and value of a colt .45 peacemaker serial 180356 are about 1900