Description Colt Government Model MK IV Series 70 in .45 caliber with one, seven round removable magazine and a 5″ barrel. Comes with 1″ ported muzzle compensator bushing. Checkered wood grip plates. Blued frame, and serrated slide. Serrated solid trigger and serrated hammer. Backstrap depression safety. Left side of frame serrated slide release and slide stop safety. Lower left side of frame serrated magazine release. Front and rear fixed sights. Brass weight to the bottom of the magazine. Must ship to a FFL holder. Condition: Good/Very Good with light finish wear/loss and touches of rust on the underside. Clean rifled bore. Barrel Length: 5″ Serial: 40005B70 Manufacturer: Colt Year: 1980 Caliber: .45 ACP Model: Government Model MK IV Series 70 Book# 8-842