Rifleman Q&A: Pinfire Firing System Explanation

posted on November 8, 2016
** 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. **
pinfire.jpg

Q: I was given a handgun by my father who received it from a returning soldier roughly 70 years ago. The firing system is unusual, and I believe it is called a “pinfire.” Can you give me some information about this system? There isn’t much out there regarding this metallic cartridge system.

A: The pinfire system was one of the earliest metallic cartridges to be made and was a great improvement over the loose powder, percussion cap and separate ball used earlier. It is called “pinfire” because the charge was fired by the hammer striking a pin in the side of the cartridge that was placed above the percussion material, which would explode and ignite the powder.

The pinfire system was invented by Casimir Lefaucheux around 1830 and then significantly improved by his son, Eugene, in 1854. A great many arms were made using the system, with manufacture occurring in several countries. The manufacturers of these pistols can only rarely be identified with any certainty, and without markings it is impossible to say even the country in which your pistol was made. However, most examples we find today are believed to have been made in Belgium, which had a very large “cottage” gunmaking industry.

The best English-language source on these revolvers is Chris C. Curtis’ book, "Systeme Lefaucheux," which is a 2002 version of a work he first published in 1983. Several countries used these pistols for arming their military forces, and even the United States bought over 10,000 pinfire revolvers early in the Civil War.

Latest

Ed Friedman The Armed Citizen F
Ed Friedman The Armed Citizen F

American Rifleman’s Editor Explains How This Historic Title is Staying Relevant

As the new editor in chief of American Rifleman—and former editor in chief of Shooting Illustrated—Ed Friedman has the critical and challenging task of bringing this storied title into the digital age.

Colt Gets $40 Million Contract for M4/M4A1 Carbines

Colt’s Manufacturing has been awarded a $40,863,564 firm-fixed-price contract with U.S. Army Contracting Command to produce M4/M4A1 carbines for sale to Bosnia and Herzegovina, Iraq, Macedonia and Tunisia.

The Stenzel Industries SAK-21: A Uniquely American AK

More than an American-made AK, Stenzel Industries calls the SAK-21 “a modular, purpose-built firearm, developed to meet the demands of special operations forces and professional shooters.”

Review: Browning Citori 825 Field

For hunting and sporting use, Browning’s latest Citori 825 Field shotgun is more than up to the task.

The Armed Citizen® April 27, 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.

Growth in Youth Shooting Sports Signals Bright Future for the 2nd Amendment

Judging by the record number joining clubs and teams, mass-media’s disinformation and political rhetoric are losing their luster with today’s youth, who are making time to head to the range.

Interests



Get the best of American Rifleman delivered to your inbox.