Firearms

Smith & Wesson Model 40

Specifications

About

Notable Variants

Aftermarket Ecosystem

Historically Significant Examples

Serial Number Data

Production data from factory records and collector research. Year ranges are approximate for pre-1968 firearms.

Years	Serial Range	Count	Factory	Country	Confidence

Centennial J-frame with fully enclosed hammer and grip safety — the first truly hammerless double-action-only S&W revolver.

Type: Revolver

Action: Double-Action

Caliber: .38 Special

Capacity: 6

Year introduced: 1952, USA

Weight: 19.5 oz

Overall length: 6.31"

Status: Discontinued

Intended use: Concealed Carry