Smith & Wesson 5903

Smith & Wesson · Pistol · Discontinued · 1990

Also known as: Model 5903, S&W 5903

Overview

The Smith & Wesson 5903 is a full-size semi-automatic pistol chambered in 9x19mm Parabellum, introduced by Smith & Wesson in 1990. In S&W's Third Generation numbering system, this model's designation indicates stainless steel frame with aluminum alloy slide, compact configuration.

Specifications

Weight (empty)	794 g (28.0 oz)
Overall Length	190 mm (7.48")
Barrel Length	101.6 mm (4.00")
Height	138 mm (5.43")
Width	34 mm (1.34")
Action Type	Short Recoil
Firing Mechanism	Double Action Single Action
Trigger Type	Double Action
Trigger Pull	20 N (4.5 lbf)
Magazine Capacity	15 rounds
Magazine Type	Detachable Box
Muzzle Velocity	360 m/s (1181 fps)
Muzzle Energy	481 J (355 ft·lbf)
Effective Range	50 m (55 yd)
Barrel Rifling	Right Hand
Rifling Twist	254 mm (10.00")
Number of Grooves	6
Frame Material	Aluminum Alloy
Slide Material	Stainless Steel
Barrel Material	Stainless Steel
Finish	Stainless

Calibers

9x19mm Parabellum · primary · 9mm NATO — also known as 9mm Luger, 9mm NATO, 9x19mm

Features

Firing modes: Semi Automatic
Feed systems: Detachable Box Magazine
Safety mechanisms: Ambidextrous Safety, Firing Pin Safety
Features: Double Stack Magazine, Adjustable Sights, Stainless Slide, Accessory Rail, Ambidextrous Slide Stop, Textured Grip, Loaded Chamber Indicator, Reversible Magazine Release

Production

Production years: 1990-1997

Origin

Country of origin: United States

Discontinued: 1997

Notes

Part of Smith & Wesson's extensive third-generation 5900 series. The 5903 was popular with law enforcement due to its lightweight alloy frame and stainless steel slide combination.

Background

Smith & Wesson's Third Generation pistols used a sophisticated model numbering system where each digit conveyed specific information about caliber, frame size, action type, and materials - essentially encoding the entire specification sheet into four digits.