Manufactured in 1918. Blade front and flat top notch rear sights, the two-line/two-block address and patent dates on the left side of the slide followed by the Rampant Colt, the Army nomenclature on the reverse, and a United States Property marked frame with "JMG" inspection mark. Fitted with a long smooth trigger, wide checkered hammer, short grip safety, smooth mainspring housing, an "A" marked two-tone pinned base magazine, and a "P/H" marked Colt barrel.