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

Smith & Wesson Model 386 Night Guard
Smith & Wesson Model 386 Night Guard

Review: Smith & Wesson Model 386 Night Guard

Lipsey’s has teamed up with Smith & Wesson to revive a pair of short-lived, but highly sought after, Night Guard revolvers. The K-frame options include the Model 386, a seven-shot design chambered in .357 Mag.

Standing Guard | We Need to Stand Tall Together

In the short time I have been in this position—humbled and honored to be serving you and our cause—I have focused on streamlining our programs and services, refocusing our efforts on our competitions and other events, and committing resources to the many legal and legislative fights we are in to defend and, where necessary, to win back our Second Amendment-protected freedom.

B&T USA Expands Manufacturing Operations in Utah

B&T USA's Utah location now handles product design and development, 3D-printing, machining, Cerakoting, engraving and shipping, and it boasts a production capacity of 7,000 suppressors a month.

PenFed Reports Strong Second-Quarter Performance

Building on the company's impressive first-quarter results for 2026, PenFed Credit Union, one of the nation's largest credit unions, reported strong financial results through the second quarter of 2026.

The NSCA Sporting Clays National Championship

Every fall, the National Sporting Clays Association holds its national championship at The National Shooting Complex in San Antonio, Texas, and thousands of sporting clays shooters from across the world come to compete for titles.

Rifleman Interview: Smith & Wesson Model 617 Mountain Gun

Smith & Wesson and Lipseys brought a special .22 LR revolver to the Plinkapalooza event in May.

Interests



Get the best of American Rifleman delivered to your inbox.