Smith & Wesson Model 3954
Smith & Wesson · Pistol · Discontinued · 1990
Also known as: Model 3954
Overview
The Smith & Wesson Model 3954 is a compact semi-automatic pistol chambered in 9x19mm Parabellum, introduced by Smith & Wesson in 1990. The double-action-only trigger provides a consistent pull for every shot, simplifying training and reducing the risk of negligent discharge under stress - features that made DAO models popular with law enforcement agencies. In S&W's Third Generation numbering system, this model's designation indicates aluminum alloy frame with carbon steel slide, compact configuration.
Specifications
| Weight (empty) | 709 g (25.0 oz) |
| Overall Length | 175 mm (6.89") |
| Barrel Length | 89 mm (3.50") |
| Height | 127 mm (5.00") |
| Width | 34 mm (1.34") |
| Action Type | Short Recoil |
| Firing Mechanism | Double Action Only |
| Trigger Type | Double Action Only |
| Trigger Pull | 49 N (11.0 lbf) |
| 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 | Aluminum Alloy |
| Slide Material | Carbon Steel |
| Barrel Material | Carbon Steel |
| Finish | Blued |
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: Magazine Disconnect, Firing Pin Safety
- Features: Third Generation Design, Compact Frame, Aluminum Frame, Blued Slide, Single Stack Magazine, Novak Sights, Double Action Only, No External Safety
Base model
Production
Production years: 1990-1999
Origin
Country of origin: United States
Notes
The only difference between the 3953 and 3954 is the finish - 3954 has a blued carbon steel slide while 3953 has a stainless steel slide. Both feature DAO triggers with no external safety.
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.