Firearms

Smith & Wesson Model 340

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

Scandium-framed J-frame Centennial chambered in .357 Magnum, delivering full-power magnum loads in a 12 oz concealed-carry revolver.

Type: Revolver

Action: Double-Action

Caliber: .357 Magnum

Capacity: 5

Year introduced: 2001, USA

Weight: 12 oz

Overall length: 6.31"

Status: Active

Intended use: Concealed Carry, Self-Defense