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

Remington’s 40-X bolt-action rifle
Remington’s 40-X bolt-action rifle

Questions & Answers: A Wreck of a Remington 40-X

An American Rifleman reader writes in about a project Remington 40-X .22 target rifle that needs some serious help.

New for 2026: KJI K950 Tripod and Titan Inverted Ball Head

KJI (formerly Kopfjäger) releases the carbon-fiber K950 tripod and Titan inverted-ball head.

Book Review | Guns, Shooting and Hunting: What I’ve Learned in 60 Years

Much of what one learns is truly inexpressible to others—so it’s a wonderful rarity when someone can put their knowledge into words.

6 Reasons Why You Should Have a Good Gunsmith

Not every gunsmithing job needs to or should be a DIY job, and it pays to get to know a good gunsmith and develop a relationship with that person. Here are six reasons why.

New for 2026: Breda's Victoria Over-Under Shotguns

While it's a historic Italian firearm brand, Breda guns have long been elusive in the United States. This year, Breda America is adding to its lineup of shotguns with the Victoria family of over-unders.

Interests



Get the best of American Rifleman delivered to your inbox.