Rifleman Q&A: Colt Derringer

by
posted on August 12, 2022
** 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. **
Coltderringer

Q. My great grandfather carried this Colt swing-open derringer for years. Under the handle, it is plated silver or something. It seems to be a rimfire with a .44-caliber rifled barrel. It is marked “COLT” on top of barrel. Is this a real Colt or a reproduction?


Colt derringer pistol single-shot gun small

A. From your photos and description, I believe you have a Colt 3rd Model Derringer, sometimes called the “Thuer Model” Derringer. These were made from 1870 to 1912, with about 48,000 produced. They were all chambered for the .41 Rimfire cartridge. I think yours is most likely an original Colt, as I don’t believe any other firms were producing anything exactly like this model during that time frame; especially not with the typical “COLT”-marked barrel you describe.

With a serial number of 3450, your Colt was probably manufactured fairly early, although the exact production dates by serial number are not known.

—Jim Supica, Contributing Editor


This “Questions & Answers” was featured in the November 2005 issue of American Rifleman. At time of publication, "Questions & Answers" was compiled by Staff, Ballistics Editor William C. Davis, Jr., and Contributing Editors: David Andrews, Hugh C. Birnbaum, Bruce N. Canfield, O. Reid Coffield, Charles Q. Cutshaw, Charles M. Fagg, Angus Laidlaw, Evan P. Marshall, Charles E. Petty, Robert B. Pomeranz, O.D., Jon R. Sundra, Jim Supica, A.W.F. Taylerson, John M. Taylor and John W. Treakle.

To subscribe to the magazine, visit the NRA membership page and select American Rifleman as your member magazine.

Latest

Gotw Powder River Precision Rubicon Icon 1
Gotw Powder River Precision Rubicon Icon 1

Gun of the Week: Powder River Precision Rubicon Icon

Powder River Precision has taken the basic Ruger 10/22 rifle concept and enhanced it with its Rubicon Icon design.

The Armed Citizen® May 1, 2026

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

Training & Gear for Active Shooter Response

For armed civilians, developing an active-shooter response plan isn’t about playing hero. It’s about having the right gear and the skills to decisively use them if violence finds you.

How the Trump Administration is Reforming the ATF

After more than a year of review, the DOJ, and its sub-agency, the ATF, released 34 notices of final and proposed rules to eliminate infringements on Americans’ Second Amendment rights.

A Tale of Two Grips: Building Beyond the First Shot

Every shooter has two grips living inside them, and most never realize it until they are exposed by a timer.

Roni Corporation Establishes U.S.-Based Manufacturing

Roni Corporation—designer and manufacturer of the Micro Roni, PDW-style pistol-to-carbine conversion kits and other firearm accessories—has established U.S.-based operations and manufacturing in Houston, Texas.

Interests



Get the best of American Rifleman delivered to your inbox.