Manufactured as a Colt Mark IV Series 70 Government Model pistol in 1978. The slide has the standard Colt markings in addition to "Pachmayr Signature Model" on the right side of the slide. Features a front blade sight with an orange insert and a Bo-Mar adjustable rear notch sight. Equipped with a Pachmayr accurizer mounted to the frame, Swenson ambidextrous thumb safety. Checkered front face trigger guard, front grip strap, and rubber padded mainspring housing. Pachmayr is also marked on the right side of the frame under the serial number. Fitted with checkered Pachmayr grips. Complete with the original Colt factory "wood grain" box with a Pachmayr end label attached over the Colt end label, tools, and papers.

Excellent as professionally modified with light handling marks, cycling wear and the Colt markings on the left side of the slide slightly faded. The box is fair with corner and edge wear, and the end label flap separated and secured with tape.

Manufactured from 1970 to 1983. It has the standard markings, a fully adjustable rear Bo-Mar notch sight, and a Swenson ambidextrous thumb safety Barsto barrel assembly. Complete with the original Colt factory "wood grain" box, tools, and papers.

Excellent as professionally modified with light handling marks. The box is very good with minor corner and edge wear, and a small tear. Mechanically excellent.