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Smith & Wesson Model 640

Pistol Smith & Wesson
Smith & Wesson Model 640 by Smith & Wesson

Photo: Mike Searson — CC BY-SA 3.0 · license · via Wikimedia Commons

Technical Specifications

Type Service Revolver
Country of origin United States
Manufacturer Smith & Wesson
In service 1989–present
Unit cost $729.00
Weight 22.58 oz.; 15.8 oz for alloy version
Length 6.56"
Barrel length 2.125"
Caliber .357 Magnum · .38 Special · .38 Special +P
Action DAO
Feed 5-round cylinder
Range 22.86 meters
Maximum range 45.72 meters

Data from Smith & Wesson Model 640 (Wikipedia, 2026-09-22). Text licensed under CC BY-SA. Image: CC BY-SA 3.0 — Mike Searson.

Compatible Calibers (1)

357MAG
Rifle

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