Rifleman Q & A: What is a S&W “Flat Latch”?

by
posted on June 19, 2019
** 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. **
latch1.jpg

The early S&W Chief’s Special (above) had a flat thumb latch (arrow) for releasing its cylinder, which is different from the style used on most of its models (l.).

Q: I recently saw a gun advertised for sale described as “a Smith & Wesson Flat Latch.” I thought I knew all the S&W models, but I have never heard of this one. What is it?

A: The “flat latch” term is sometimes used to describe the earliest versions of the S&W Chief’s Special, which was introduced in 1950; it became the Model 36 in 1957 when S&W switched to numerical designations for its handguns. The flat latch, used only on Chief’s Special/Model 36 snubbies and their J-frame variants made from 1950 until 1966, was simply a modified, “flattened” design of S&W’s more prolific concave, checkered thumb latch that unlocks the swing-out cylinder of their revolvers.

According to S&W historian Roy Jinks, “The flat latch was used on the early Chief’s Specials to keep them as flat [as possible] and [make them] easy to slide in and out of various pockets. The company never referred to it as a flat latch; that is a term the collectors have since dubbed it.”

Prior to the appearance of the flat latch, S&W revolvers, starting with the K-frame in 1899, sported a now-familiar concave, checkered thumb latch. As Jinks notes, after 1966 the company changed to this standard-style thumb latch for its Model 36, as it was deemed easier to use. However, the flat latch continued to be installed on the Model 36 for a brief period after 1966, until the supply of parts ran out.

It is interesting to note that current S&W revolvers use a semi-triangular sloped thumb latch, while their re-issued “Classic” guns use what the catalog now refers to as a “Classic style thumb piece” which, of course, is the old-style concave, checkered thumb latch. Smith & Wesson flat latch Chief’s Special/Model 36 revolvers are an interesting variation for the collector, although generally speaking, they do not add appreciably to a gun’s value.

--Rick Hacker

Latest

Taurus TX22 Brace 01
Taurus TX22 Brace 01

Stable Fun: The Taurus Brace-Ready TX22

Taurus USA first adopted the ideal of a brace-ready format for a traditional handgun in its GX4 Strike Bravo, and now, the company is extending that concept to its TX22 rimfire handgun.

I Have This Old Gun: The Whitney Navy Revolver

One of the lesser-known revolvers from the Civil War era, the Whitney Navy revolver had several notable features and even inspired a copycat in the Confederacy.

Standing Guard | A Midterm Case for Freedom

Being right isn’t inevitably a winning argument. If it were, the gun-control left would never win again, as all the data shows that arresting and prosecuting criminals, not going after law-abiding citizens’ guns, is what makes violent crime drop.

Resisting the Temptation of "Good Enough" for Firearm Performance

No matter what firearm you're using for whatever purpose, even if it's simply a trip to the range, always resist the temptation to accept “good enough” if there is the possibility of better performance.

Armed Citizens Stop a Lot More Criminals Than Most in the Media Will Admit

Since January 2025, the Crime Prevention Research Center has documented 16 defensive gun uses in which police say armed citizens stopped mass public killings.

Federal & Mossberg Collaborate on Autonomous Airborne Drone Defense

Federal and Mossberg are working with Palladyne AI in the creation of SwarmShot, a kinetic defense system that employs swarms of armed drones to shield troops from unmanned aircraft system threats.

Interests



Get the best of American Rifleman delivered to your inbox.