SMITH AND WESSON 637 for Sale
Browse smith and wesson 637 listings from verified sellers across the U.S. on GunsAmerica.
Quick Look
The Smith & Wesson 637 is part of the iconic J-Frame revolver series, dating back to the 1950s. Designed for concealed carry, it offers a lightweight build and time-tested reliability. It remains a top choice for personal defense among revolver enthusiasts and new shooters alike.
Why It's a Top Choice
- Aluminum alloy frame keeps weight under 1 pound
- Double-action/single-action versatility
- Exposed hammer allows for precise single-action shots
- Proven reliability and minimal maintenance
- Comfortable grip profile for small to medium hands
Key Variants
Smith & Wesson 637 Airweight
This flagship model features a 1.875-inch barrel and +P ammunition compatibility, ideal for EDC.
Smith & Wesson 637 Performance Center
Enhanced with tuned actions and ergonomic grips for smoother performance out of the box.
Smith & Wesson 637 Ladysmith
Offers the same mechanics in a refined, carry-friendly design for smaller hands.
Competitor Comparison Table
| Feature | Smith & Wesson 637 | Ruger LCR | Taurus 856 |
|---|---|---|---|
| MSRP | $519 | $579 | $399 |
| Capacity | 5 rounds | 5 rounds | 6 rounds |
| Weight | 14.3 oz | 13.5 oz | 22 oz |
| Optics-Ready | No | No | No |
| Trigger Type | DA/SA | DAO | DA/SA |
| Notable Pro | Exposed hammer for precise control | Smooth polymer-framed trigger system | Higher capacity |
| Notable Con | Limited to 5-round capacity | DAO limits precision shooting | Heavier overall weight |
Best Use Cases
- Concealed carry self-defense
- Backup gun for law enforcement
- Range training and familiarity drills
- Revolver collection centerpiece
FAQs
What is the weight of the Smith & Wesson 637?
It weighs approximately 14.3 ounces unloaded, ideal for all-day concealed carry.
Can I fire +P ammunition in the Smith & Wesson 637?
Yes, the 637 is rated for +P .38 Special rounds per Smith & Wesson specifications.
How does the trigger feel on the Smith & Wesson 637?
The double-action pull is firm; single-action offers a crisp, lighter break for accuracy.
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