Unlike some firearms that stamp the serial number in only one place, Colt placed multiple serial numbers on the Police Positive. For a firearm to be considered “original” and “matching,” these numbers should all match.
Essential for collectors, but requires cross-referencing. colt police positive 38 special serial numbers
Later models introduced a shrouded ejector rod around 1977 and lacked the classic patent stamps of earlier generations. General Serial Number Ranges Serial Number Lookup - Colt's Manufacturing Company LLC Unlike some firearms that stamp the serial number
Open the cylinder; the serial number is typically stamped on the frame itself, just above the front of the trigger guard. The Crane (Hinge): colt police positive 38 special serial numbers