Kansas Gunshop is a Wichita, KS-based retailer specializing in firearms and accessories. The Smith & Wesson Model 640-1 357 Magnum J-Frame is a reliable, compact stainless steel revolver. This classic J-frame offers .357 Magnum power in a small package. Available now for $299.00.
Reviewed by Derek, Owner & FFL Holder at Kansas Gunshop. Kansas-licensed FFL dealer since 2008, NRA Range Safety Officer.
Last updated: April 2026
What are the specifications of the Smith & Wesson Model 640-1?
| Product Type | Revolver |
|---|---|
| Material | Stainless Steel |
| Manufacturing | Smith & Wesson |
| Finish | Matte Stainless |
| Hardness/Quality | Factory Standard, Robust |
| Compatibility | .357 Magnum, .38 Special +P |
| Installation/Usage | Ready to use, no assembly required |
| Weight | Approximately 23 oz (unloaded) |
| Dimensions | 6.5 inches (overall length), 1.3 inches (width) |
| Country of Origin | USA |
| Condition | Used, Good |
| SKU | SWM640-1-USED |
What are the key features of the Smith & Wesson Model 640-1?
- Chambered in .357 Magnum: This revolver handles a potent cartridge, offering significant stopping power. It also reliably fires .38 Special and .38 Special +P ammunition, providing versatility for practice or reduced recoil.
- J-Frame Design: The compact J-frame makes this a small, concealable firearm. It’s a classic design for personal defense.
- Stainless Steel Construction: The stainless steel frame and cylinder offer corrosion resistance and durability. This material choice makes it a practical choice for everyday carry, even in humid conditions.
- Internal Hammer: The hammerless design reduces snagging on clothing during concealed carry draws. It also prevents debris from interfering with the hammer mechanism.
- Fixed Sights: Simple, snag-free fixed sights are standard on this model, designed for quick target acquisition at close ranges.
- 5-Round Capacity: A standard capacity for a J-frame, providing five shots of .357 Magnum or .38 Special.
Who is the Smith & Wesson Model 640-1 for?
- Buy it if:
- You need a compact, reliable handgun for concealed carry.
- You prefer the simplicity and reliability of a revolver.
- You want the option to carry .357 Magnum for personal defense.
- You appreciate classic Smith & Wesson revolver designs.
- You’re looking for a durable, stainless steel firearm for everyday use.
- Skip it if:
- You require a higher ammunition capacity (see our semi-automatic handguns).
- You prefer external hammer designs for single-action capability.
- You are sensitive to recoil from powerful cartridges in a small frame.
- You need adjustable sights for precision target shooting.
What are the advantages and disadvantages of this revolver?
- ✅ Reliable Operation: Revolvers are known for their mechanical simplicity and consistent function, even with varied ammunition.
- ✅ Compact Size: The J-frame is one of the smallest and most concealable revolver platforms available, making it easy to carry discreetly.
- ✅ Powerful Cartridge: The ability to chamber .357 Magnum offers substantial defensive power, a significant advantage in a small firearm.
- ✅ Durable Construction: Stainless steel resists corrosion and stands up to regular use and environmental exposure.
- ✅ Snag-Free Design: The internal hammer and fixed sights reduce the chance of snagging on clothing during a draw.
- ❌ Limited Capacity: Five rounds may be insufficient for some defensive scenarios, especially compared to modern semi-automatics (see our high-capacity pistols).
- ❌ Recoil: Firing full-power .357 Magnum from a lightweight J-frame can be stout, requiring practice to manage effectively.
- ❌ Reload Speed: Revolvers are generally slower to reload than semi-automatic pistols, even with speed loaders.
How does the Smith & Wesson Model 640-1 compare to similar revolvers?
| Feature | Smith & Wesson Model 640-1 | Taurus 856 (Budget Option) | Ruger LCR .357 Magnum (Modern Option) |
|---|---|---|---|
| Material | Stainless Steel | Aluminum Frame, Steel Cylinder | Polymer Frame, Stainless Steel Cylinder |
| Quality | Robust, classic S&W build | Serviceable, good value | Lightweight, modern construction |
| Compatibility | .357 Magnum, .38 Spl +P | .38 Special +P only | .357 Magnum, .38 Spl +P |
| Shipping | From Wichita, KS | Varies by retailer | Varies by retailer |
| Lifespan/Durability | Long-lasting with proper care | Good for its price point | Durable, but polymer frame has different feel |
| Price | $299.00 (Used) | ~$250 – $300 (New) | ~$600 – $700 (New) |
Frequently Asked Questions about Smith & Wesson J-Frame Revolvers
Is the Smith & Wesson Model 640-1 a good choice for concealed carry?
Yes, the Smith & Wesson Model 640-1 is a popular choice for concealed carry due to its compact J-frame size and internal hammer design, which reduces snagging on clothing. Its stainless steel construction also provides good durability for everyday carry.
Can I shoot .38 Special ammunition in a .357 Magnum revolver?
Absolutely. The Smith & Wesson Model 640-1, chambered in .357 Magnum, is fully capable of safely firing .38 Special and .38 Special +P ammunition. This allows for more affordable practice or reduced recoil when desired.
What is the effective range of a Smith & Wesson Model 640-1?
The effective range of the Model 640-1, like most snub-nose revolvers, is generally considered to be within 15-25 yards for defensive accuracy. While it can hit targets further out, its fixed sights and short barrel are optimized for close-quarters engagement.
How often should I clean my Smith & Wesson Model 640-1?
Regular cleaning is important for any firearm. For a carry gun like the Model 640-1, it’s a good practice to clean it after every range session or at least once a month if carried regularly, even if not fired, to remove lint and debris and ensure reliable function.
Where can I buy revolvers online?
You can buy revolvers online from licensed FFL dealers like Kansas Gunshop (kansas-gunshop.com). We facilitate the transfer to your local FFL dealer, making the process compliant with all federal and state laws.
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