Colt Ace Serial Number Lookup
| Year | Colt Ace Serial Number Range | Colt Service Model Ace Serial Number Range |
| 1931 | 1 | |
| 1932 | 4000 | |
| 1933 | 4400 | |
| 1934 | 4972 | |
| 1935 | 5950 | SM1 |
| 1936 | 6150 | SM10 |
| 1937 | 7150 | SM50 |
| 1938 | 9000 | SM491 |
| 1939 | 9550 | SM453 |
| 1940 | 10250 | SM901-SM952 / SM1120 |
| 1941 | 10500 | SM1550 |
| 1942 | Limited or No Production | SM2715 |
| 1943 | Limited or No Production | Limited or No Production |
| 1944 | Limited or No Production | Limited or No Production |
| 1945 | Limited or No Production | SM3725-SM13803 (End of Production) |
| 1946 | Limited or No Production | |
| 1947 | 10790-10935 |
Colt Ace Serial Number Lookup
Colt Semi -Automatic Pistols top. Ace.22 Ace Service.22 Challenger, Huntsman & Targetsman.22 Combat Commander Gold Cup N.M.38 Gold Cup N.M.45 Junior Colt.22 Junior Colt.25 Junior Colt.22,.25 & Colt Auto Cal.25 from 1970 Kit.38 Special (.38 Special Caliber) Kit.38 Special (.45 ACP) Kit Conversion.45 -.22 Kit Conversion.22 -.45. The same thing could be said about Colt serial numbers. But if you truly want to discover the story of your Colt guns using their serial numbers, this article might just be what you need. Revealing The Mystery: Top Methods. There are a lot of ways for you to lookup serial numbers the firearms nowadays. The development of the Service Ace, with its fewer unique parts, allowed Colt to market a “conversion” kit of components that permitted someone already in possession of a Colt Government Model, National Match, or Super Match to swap the slide, barrel, spring and magazine for those in the kit, and have a.22 pistol. My SM Ace has a 70B serial number like a.45 and I have seen reports of.45s with SM serial numbers. A friend worked in a gun store in the Mk IV S70 days and got in a NIB straight from the distributor Colt with Gold Cup upper on a Government Model lower.