Firearm
Smith & Wesson Model 638

Specifications
- Caliber
- .38 Special
- Barrel length
- 1.88"
- Capacity
- 5
- Category
- Handgun
Overview
The Smith & Wesson Model 638 is a handgun chambered in .38 Special, designed as a compact revolver with a standard capacity of 5 rounds. It features a short 1.88-inch barrel, contributing to its compact overall profile. As a five-shot revolver, the Model 638 falls into the category of small-frame firearms often associated with concealed-format designs due to its shortened barrel length. The .38 Special chambering is a well-established revolver caliber. These specifications define the core mechanical characteristics of the Model 638, including its cylinder capacity and barrel dimension, which are among the primary factors distinguishing revolver models within the Smith & Wesson lineup.
Frequently asked questions
What caliber does the Smith & Wesson Model 638 use?
The Smith & Wesson Model 638 is chambered in .38 Special.
How many rounds does the Model 638 hold?
The Model 638 has a standard capacity of 5 rounds.
Specifications shown are as provided by the catalog data source. Not a recommendation for any specific use.