Firearms

Smith & Wesson Model 4043 .40 S&W 4-inch

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Specifications

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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

DAO full-size .40 S&W third-gen for law enforcement preferring consistent pull.

Type: Pistol

Action: Semi-Automatic

Caliber: .40 S&W

Capacity: 11

Year introduced: 1991, USA

Weight: 36 oz

Overall length: 7.44"

Status: Discontinued

Intended use: Duty/Law Enforcement