Manufactured 1978-1981. Special roll mark "Colt Single Action Army .45 ACP" on left side of barrel otherwise standard markings and features. Matching serial number on frame and left side of grip straps under the grip and fitted with ivory grips numbered to the gun. The factory letter verifies the serial number, .45 ACP with extra 45 LC cylinder, nickel finish and ivory grips with silver Rampant Colt medallions. The revolver was shipped to Armsmear II in Anaheim, California on November 14, 1991. The letter also indicates it was stored in the Custom Shop Vault and used for display purposes until shipped in 1991. Complete with extra 45 LC cylinder and factory "wood grain" box. Label numbered to the gun.