Make: Colt

Model: MK IV Series 70 Government Model

Serial Number: 62298B70

Year of Manufacture: 1980 / ATF Classification: Modern

Caliber/Gauge: .45 Auto

Action Type: Single Action, Semi-Automatic, Magazine-Fed

Barrel Length: 5"

Sights/Optics: The front sight is a fixed blade with a serrated face. The rear sight is a dovetailed square notch sight.

Grip/Stock Configuration & Condition: The grips are factory two piece wood panels with gold colored Colt medallions. The checkering is crisp and unmarred. There are no chips or cracks. The grips rate in Excellent overall condition.

Type of Finish: Blued

Finish Originality: Original

Bore Condition: The bore is bright and the rifling is sharp with light fouling. There is no erosion in the bore. In this writer's opinion, the bore rates 9.5/10.

Overall Condition: This pistol retains about 99% of its blued finish. There are minimal handling and operational marks present. The markings are clear and complete. Overall, this pistol rates in about Excellent condition.

Mechanics: The action functions correctly. We did not fire this firearm. As with all used firearms, a thorough cleaning may be necessary to meet your maintenance standards.

Box, Paperwork & Accessories: One 7rd magazine, matching box, and paperwork

Our Assessment: This pistol presents in outstanding overall condition, retaining approximately 99% of its original blue finish. The bluing is deep and even with minimal handling evidence, and the classic Government Model profile remains crisp and well defined. The Series 70 configuration preserves the traditional pre firing pin safety internals favored by many collectors and shooters, contributing to the pistol’s clean trigger feel and classic mechanical layout.

Mechanically, the pistol is excellent. The bore rates 9.5 out of 10 with bright steel and sharp rifling, indicating light use. The action functions correctly with smooth cycling, proper lockup, and consistent single action operation. Fit and finish are correct, reflecting Colt's quality standards during this period.

Historically, the 1980 production Series 70 Government Model represents the final years of Colt's original Series 70 run before the transition to Series 80 production. Pistols from this era are increasingly sought after for their traditional design, strong factory finish, and connection to Colt's classic commercial 1911 lineage. In this level of condition, this example stands as a highly desirable Series 70 Government Model with both collector and shooter appeal.