Smith & Wesson Model 442
Smith & Wesson · Pistol · In Production · 1993
Also known as: 442 Airweight, Centennial Airweight, J-Frame 442
Overview
The Smith & Wesson Model 442 is a lightweight, double-action-only revolver chambered in .38 Special +P, built on Smith & Wesson's compact J-frame. Introduced in 1993 as part of S&W's Airweight line, the Model 442 features an aluminum alloy frame, carbon steel cylinder, and stainless steel barrel with a matte black finish. The revolver weighs just 14.7 ounces (417g) unloaded, making it one of the lightest .38 Special revolvers available. The defining characteristic of the 442 is its fully enclosed hammer, which prevents snagging on clothing during a draw from concealment and eliminates the possibility of single-action fire, resulting in a double-action-only trigger system with approximately 10-pound (44 N) pull weight. The 1.875-inch (48mm) barrel keeps overall length to just 6.3 inches (160mm), with a height of 4.3 inches (109mm) and width of 1.3 inches (33mm). The five-shot cylinder is rated for +P ammunition, providing adequate defensive capability in the smallest practical package. Fixed sights - an integral front sight and a fixed notch rear - are designed for close-range defensive use. The rifling is right-hand twist at 1:18.75 inches (476mm) with 5 grooves. The Model 442's lineage traces back to the 1952 Airweight Centennial, making it one of the longest-running concealed carry revolver designs in production.
Specifications
| Weight (empty) | 417 g (14.7 oz) |
| Weight (loaded) | 477 g (16.8 oz) |
| Overall Length | 160 mm (6.30") |
| Barrel Length | 48 mm (1.89") |
| Height | 109 mm (4.29") |
| Width | 33 mm (1.30") |
| Action Type | Double Action |
| Firing Mechanism | Double Action Only |
| Trigger Type | Double Action |
| Trigger Pull | 44 N (9.9 lbf) |
| Magazine Capacity | 5 rounds |
| Muzzle Velocity | 264 m/s (866 fps) |
| Muzzle Energy | 282 J (208 ft·lbf) |
| Effective Range | 15 m (16 yd) |
| Barrel Rifling | Right Hand |
| Rifling Twist | 476 mm (18.74") |
| Number of Grooves | 5 |
| Frame Material | Aluminum Alloy |
| Barrel Material | Stainless Steel |
| Finish | Matte Black |
Calibers
- .38 Special · primary — also known as .38 Spl, .38 S&W Special, 9.1x29mmR
Features
- Firing modes: Semi Automatic
- Feed systems: Revolving Cylinder
- Safety mechanisms: Hammer Block Safety
- Features: J Frame, Airweight Aluminum Frame, Enclosed Hammer, Snag Free Design, Fixed Front Sight, Fixed Rear Sight, Five Shot Cylinder, Plus P Rated, Carbon Steel Cylinder, Synthetic Grips
Variants
- Smith & Wesson Model 442 (No Internal Lock) — Standard
- Smith & Wesson Model 442 Ultimate Carry — Enhanced
- Smith & Wesson Model 442 Performance Center — Enhanced
- Smith & Wesson Model 442 Engraved — Cosmetic
- Smith & Wesson Model 642 — Material Variant
- Smith & Wesson Model 340 PD — Lightweight
Service history
Operators
- U.S. Law Enforcement (Various Departments) · as Authorized Backup/Off-Duty Weapon
- Civilian Concealed Carriers
Production
Production years: 1993-present
One of Smith & Wesson's best-selling J-frame revolvers; exact production numbers not disclosed but J-frames collectively number in the millions
Origin
Country of origin: United States
Notes
The Model 442 is distinguished from the similar Model 642 primarily by finish: the 442 has a matte black finish (aluminum frame with carbon steel cylinder), while the 642 has a stainless/silver appearance. Both share identical dimensions, capacity, and mechanical operation. The 'Airweight' designation refers to the aluminum alloy frame, which reduces weight by approximately 40% compared to all-steel J-frames. The DAO trigger with enclosed hammer is the preferred configuration for pocket carry, as the smooth, snag-free profile eliminates the risk of the hammer catching on pocket lining or clothing. S&W offers variants with and without an internal lock - the no-lock versions are preferred by many carriers who consider the lock an unnecessary complication. The 442 Ultimate Carry variant features enhanced sights and grip texturing. Loaded weight estimate includes 5 rounds of .38 Special at approximately 12g each. Effective range is limited by the short sight radius and fixed sights, making the 442 primarily a close-range defensive tool. The +P rating allows use of higher-pressure .38 Special loads for improved terminal performance, though recoil is notably sharp in such a lightweight revolver.
Background
The J-frame revolver has been the gold standard for concealed carry since the original Chief's Special debuted in 1950. The Model 442's enclosed-hammer Centennial design was once considered niche but has become the dominant J-frame configuration as concealed carry has grown, with shooters valuing the snag-free draw over single-action capability.