Technical Specifications

Type	Service revolver
Country of origin	United States
Manufacturer	Smith & Wesson
Designed	1899
Produced	1899–present
In service	1899–present
Used by	See Users
No. built	6,000,000+
Variants	38 M&P · M&P Model 1902 · Model of 1905 · Victory Model · Model 10
Weight	~ 34 oz with standard 4 in barrel (unloaded)
Barrel length	* 2 in * 2.5 in * 3 in * 4 in * 5 in * 6 in
Cartridge	.38 Long Colt · .38 Special · .38/200 (.38 S&W)
Action	Double action
Feed	6-round cylinder
Muzzle velocity	1000 ft/s (.38 Special) · 685 ft/s (.38/200)

Data from Smith & Wesson Model 10 (Wikipedia, 2026-09-22). Text licensed under CC BY-SA. Image: CC BY 2.5 — The original uploader was Olegvolk at English Wikipedia..