Rifleman Q&A: What Was the Colt Ace?

by
posted on February 26, 2021
** When you buy products through the links on our site, we may earn a commission that supports NRA's mission to protect, preserve and defend the Second Amendment. **
colt-ace-rifleman-qa-f.jpg
Q: I ran across this used .22-cal. Colt Ace semi-automatic and am considering buying it. However, I don't know much about these guns. Would you please give me a brief history and some information on that firearm?

A: The original Colt Ace .22 semi-automatic pistol was first introduced in 1931 and produced through the beginning of World War II. After the war, a few guns were assembled in 1947.

There were some problems with the original blowback-operated Ace functioning, as the .22-cal. cartridge did not always have the power to move the slide backward for proper ejection and reloading.

That problem was addressed in 1937 with the introduction of the Service Model Ace, which included a floating-chamber design to allow more reliable functioning. The Service Model Ace was produced through 1945. After World War II, Colt’s production of the Service Model Ace ceased.

In 1978, Colt reintroduced an Ace Service Model, which was produced until 1982. A conversion unit for converting a standard Model 1911-type pistol from .45 ACP to .22 Long Rifle was also offered for many years, and it was called the Ace II.

However, Colt does not offer any .22-cal. conversion kits for its guns at present, and there are no existing rimfire models in the company's lineup.

Latest

Savage Stance XR
Savage Stance XR

Review: Savage Stance XR

Savage Arms reworked its Stance pistol in 2025 to incorporate desirable features not available in the first iteration, resulting in the new Stance XR.

Preview: Die Free Kung Fu Grip

A replacement pistol grip for AR-10/15-pattern rifles, the Kung Fu Grip from Die Free Co. utilizes a reduced (12 degree) grip angle that makes shooting a gun with a short length of pull much more comfortable on the wrist—making it an ideal choice for practitioners of modern, squared-up shooting stances.

The Elusive Finnish Mausers

In the 1920s, the Finnish Shooting Sport Federation sought to replace the military’s venerable Mosin-Nagant. Its attempts to introduce Mauser target rifles as service rifles were eventually thwarted in the 1930s by design limitations and budgets.

The Armed Citizen® Dec. 22, 2025

Read today's "The Armed Citizen" entry for real stories of law-abiding citizens, past and present, who used their firearms to save lives.

Rifleman Q&A: Point Of Hold

Q: I have always been a rifle and handgun shooter, with little shotgun experience, and I am a little confused about the “point of hold” shown in the pattern illustrations of our magazine.

Preview: MTM Case-Gard Suppressor Protector Case

Secure, rugged and inexpensive, the Suppressor Protector Case by MTM Case-Gard is a convenient way to transport or store as many as three (cooled) silencers up to 10" in length.

Interests



Get the best of American Rifleman delivered to your inbox.