Manufactured in 1952. Fixed sights and standard markings, with serrated controls and checkered ambidextrous grips. With a gold labeled Colt leatherette box, plastic back strap extension, barrel brush and instruction sheet.

Manufactured in 1970, with ramp blade front and adjustable notch rear sights, standard markings, smooth trigger and slide stop, serrated safety and back strap, hook-style magazine catch and checkered thumb rest grips. With an unmarked Colt wood grain box and an extra magazine.