Firearm
Smith & Wesson Model 640

Specifications
- Caliber
- .38 Special
- Barrel length
- 2.12"
- Capacity
- 5
- Category
- Handgun
Overview
The Smith & Wesson Model 640 is a handgun chambered in .38 Special, designed as a compact revolver. It features a standard capacity of 5 rounds, making it a five-shot revolver typical of small-frame defensive or carry-oriented designs. The barrel length measures 2.12 inches, placing it in the snub-nose category of revolvers, which generally emphasizes a compact, concealable profile over extended sight radius. As a .38 Special chambered firearm, the Model 640 aligns with a well-established revolver cartridge known for widespread use in similar small-frame revolvers. These core specifications—caliber, capacity, and barrel length—define the fundamental physical and functional characteristics of this handgun.
Frequently asked questions
What caliber does the Smith & Wesson Model 640 chamber?
The Smith & Wesson Model 640 is chambered in .38 Special.
How many rounds does the Smith & Wesson Model 640 hold?
The Smith & Wesson Model 640 has a standard capacity of 5 rounds.
Specifications shown are as provided by the catalog data source. Not a recommendation for any specific use.