Smith & Wesson Model 3906
Smith & Wesson · Pistol · Discontinued · 1989
Also known as: Model 3906
Overview
The Smith & Wesson Model 3906 is a full-size semi-automatic pistol chambered in 9x19mm Parabellum, introduced by Smith & Wesson in 1989. The pistol features a stainless steel frame and a stainless steel slide, providing a durable platform designed for years of reliable service in both duty and civilian applications. In S&W's Third Generation numbering system, this model's designation indicates all stainless steel construction, compact configuration.
Specifications
| Weight (empty) | 850 g (30.0 oz) |
| Overall Length | 191 mm (7.52") |
| Barrel Length | 102 mm (4.02") |
| Height | 138 mm (5.43") |
| Width | 34 mm (1.34") |
| Action Type | Short Recoil |
| Firing Mechanism | Double Action |
| Trigger Type | Double Action |
| Magazine Capacity | 8 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 | Stainless Steel |
| Slide Material | Stainless Steel |
| Barrel Material | Stainless Steel |
| Finish | Satin 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: Slide Mounted Decocker Safety, Magazine Disconnect, Firing Pin Safety
- Features: Third Generation Design, Stainless Steel Construction, Single Stack Magazine, Fixed Rear Sight, Ambidextrous Safety
Base model
Production
Production years: 1989-1991
Origin
Country of origin: United States
Discontinued: 1991
Notes
The 3906 offers enhanced corrosion resistance over the 3904 at the cost of additional weight. Both were early third-generation models that were quickly superseded by improved variants.
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.