Serial # Is 9256XXX. I realize it was inside of a VA law enforcement dept it's complete existence and I think it was made close to 74-seventy five timeframe. No extra engraving or markings from dept, selector marked Secure-semi-vehicle. Hope that can help the database Tony. In the event you https://pasteldirectory.com/listings12975582/the-5-second-trick-for-colt-combat-elite-commander-45-acp