you will need a serial number if asking when it was made............................
Colt official police with that serial number was made in 1937.
your colt official police was produced by colt in 1933.
Your colt official police was made in 1951.
That Colt official police was made in 1935,
A Colt official police with that serial number was produced in 1943
A Colt official police with that serial number was made in 1929.
Your colt official police was made by colt in 1940.
Your colt official police was made in 1939.
Colt official police with serial # 904734 was produced around 1965
Colt official police with that serial number was produced in 1927
A Colt official police with that serial number was made in 1948.
Your Colt official police serial # 580325 wa.s produced in 1933. (580000 - 585999) about 1933