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

Aiming
Aiming

The Fire Control Sequence: 3 Steps to Perfect Round Placement

If you want to hit your target, you need three things: a gun, a target and a method by which to hit that target with that gun. Shooting well is the result of a specific process.

Why Does the .44 Special Keep Hanging On?

What is it about the .44 Special cartridge that makes it, well, special?

CAA USA Under New Ownership, Consolidation of Manufacturing

CAA USA has been acquired by Plastimold Products, owners of META Tactical, unifying all three brands and their manufacturing capabilities.

A "Shot Heard 'Round the World" Rings Out in Karnes County

As America celebrates its 250th anniversary, communities across the nation are reflecting on the people and principles that have preserved our freedoms for generations. On Saturday, June 27, the Karnes County Friends of NRA did exactly that.

Behind Winchester's New Supreme Long Range Ammunition

For 2026, Winchester Ammunition took a big step forward in its ammo offerings with Supreme Long Range. Unlike previous offerings from the company, this purpose-built long-range hunting and shooting line required the company to invest in an entirely new projectile design: the BC Max bullet.

New For 2026: Magnum Research Suppressor-Ready Desert Eagle .50

With the growing popularity of suppressors, Magnum Research is bringing its iconic .50-caliber Desert Eagle pistol up to date with a suppressor-ready, threaded-barrel version.

Interests



Get the best of American Rifleman delivered to your inbox.