Serial # Is 9256XXX. I understand it was inside of a VA police dept It can be whole life and I feel it absolutely was produced around 74-75 timeframe. No supplemental engraving or markings from dept, selector marked Risk-free-semi-vehicle. Hope that helps the database Tony. In case you stumble throughout https://topdirectory1.com/listings12981051/not-known-details-about-colt-combat-elite-commander-45-acp