Hammerless

by
posted on December 3, 2012
** 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. **
wiley-clapp.jpg

Smokeless powder is powder that burns with little or no smoke. And of course, stainless steel is steel that won’t stain. So a hammerless revolver must be one that has no hammer, right? Uh-uh, I afraid not. The term is often misused. The user of the term is trying to describe an internal hammer revolver or a spur-less hammer revolver. This type of gun has a long history in America, with some models dating to before the cartridge era. The advantages of such a firearm are considerable, but let’s look at the standard features. Usually, there is a humped or rounded upper rear corner on the receiver. Within the receiver, there is a pivoting hammer that includes or contacts a firing pin to fire a round. Since there is no way to get to the hammer from the outside, it cannot be cocked and is fired via long-arc DA trigger pull, or in more modern terminology, a DAO. There’s an advantage to a gun with a closed action that keeps debris out and even more of an advantage to a pocket gun with little in the way of latches, levers and what-not to snag on clothes and equipment. That’s why these internal hammer wheelguns have been on the scene almost from the earliest days. They are not new.

Since the introduction of Smith & Wesson’s Centennial revolver in 1952 and re-introduction in 1989, this was the single remaining “hammerless” made in America. Before World War II there were many makers of these things—American Revolver, Iver Johnson, Harrington & Richardson, Sedgely and a number of others. This was just in America—they were also made in Russia, France, Germany, Belgium, Spain and possibly other places. Admittedly, many of these were of lower quality. Usually, these guns were chambered for low-pressure cartridges not well suited for personal defense. For a long time, modern American handgunners have looked on dealer’s shelves and seen nothing but those reliable little S&Ws. Incorrectly, they identified the type as a S&W exclusive. That is not true, as many makers in many places have made similar guns and some were fine revolvers.

Don’t believe it? Let’s look at a couple of facts. At the present time, you can buy several kinds of S&W internal hammer guns, including one with a polymer receiver. Others come from Charter and Taurus, as well as a new little gem from Ruger. If you don’t believe the concept has been examined in detail, consider patent #306596, dated October 14, 1884. The included drawing shows a revolver with a familiar bird’s head butt shape. It also shows a very definite closed receiver and a spurless internal hammer. The patent was granted to Colt Firearms. Even the handgun giant was looking at the type, way back when.

Latest

attack in a back alley
attack in a back alley

Cold Performance: How to Prepare for the Uncertainty of Self-Defense

Defensive gun use is defined by uncertainty. You don’t know when it will happen, how far away the threat will be, how many threats you will face or what position you will be in when it begins.

Derya Goes Silent: The OBone Suppressor

In 2025, Turkish manufacturer Derya Arms opened a new facility in Florida, enabling the company to produce a number of new products domestically, such as its new OBone suppressor.

The Armed Citizen® Oct. 26, 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.

Rifleman Q&A: Understanding a Firearm's Cycle of Operation

The cycle of operation is the mechanical sequence of events that it takes to fire one shot out of a firearm. If one of those steps fails to take place as designed, there is an interruption in the cycle of operation and the gun stops firing.

Review: Sightmark Pinnacle 1-6x24 mm Riflescope

Looking for a performance LPVO without the usual associated cost? The Sightmark Pinnacle 1-6x24 mm might be your answer.

Myths & Misunderstandings About the “Modern Fighting 1911”

The Colt Model 1911 pistol and its derivatives are among the most iconic military handguns ever made. But in 2026, does the M1911 still hold up as a quality defensive arm?

Interests



Get the best of American Rifleman delivered to your inbox.