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

Steiner Predator: 4S 4-16X 44 mm
Steiner Predator: 4S 4-16X 44 mm

Review: Steiner Predator: 4S 4-16X 44 mm

The benefit of a lightweight rifle is lost the moment you top it with a clunky, overweight optic, particularly a lengthy one. To that end, we are starting to see an emphasis on riflescopes that are less cumbersome when mounted, such as Steiner’s Predator 4S.

A Carry-Ready Classic: Outfitting A Ruger Speed-Six Revolver

Already a fan of Ruger’s long-discontinued double-action Security-Six, Police Service-Six and Speed-Six revolvers, I simply couldn’t pass up the opportunity to acquire one of the latter in 9 mm Luger when an unfired, 42-year-old example turned up at a gun show.

Old Glory Bank Sponsors 2025 National Youth Shooting Sports Conference

Old Glory Bank, which provides banking services to NRA-affiliated clubs and associations, served as the presenting sponsor for the National Youth Shooting Sports Conference in October.

Shooters, Listen Up! Take Hearing Health Seriously

When it comes to the five senses, hearing is one of the most susceptible to damage from the shooting sports. Now, the latest electronic technology gives compromised ears a new lease on life—and protects them from further harm.

The Armed Citizen® Nov. 17, 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.

NRA Supports Hunters For The Hungry Programs

In 2025, Hunters for the Hungry programs across the United States will have extra support from the National Rifle Association, thanks to NRA Foundation donors.

Interests



Get the best of American Rifleman delivered to your inbox.