
| Brand | Smith & Wesson |
| SKU | — |
| UPC | — |
| Grip | Crimson Trace Lasergrips |
| Action | Double Action |
| Finish | Stainless/Silver |
| Sights | Standard Sights |
| Weight | 15 ounces |
| Capacity | 5 |
| Grip Safety | No |
| Optic Ready | No |
| Barrel Length | 1.88 inches |
| Manual Safety | No |
| Overall Length | 6.31 inches |
| Trigger Safety | No |
| Caliber / Gauge | .38 Special |
| Threaded Barrel | No |
| Ambidextrous Safety | No |
| Condition | New |
Firearms ship to the FFL dealer you name at checkout. Price and stock are re-checked live when you order.
The Smith & Wesson Model 637 Airweight is a compact J-Frame revolver chambered in .38 Special. Its lightweight aluminum alloy frame, stainless steel barrel and cylinder, exposed hammer, and five-round capacity make it well suited for discreet carry and personal protection. This configuration includes Crimson Trace Lasergrips for an integrated laser aiming reference while preserving the revolver's compact profile. Fixed sights provide a durable backup aiming system, and the revolver supports both double-action and single-action operation.
The Smith & Wesson 637 Airweight combines compact J-Frame handling with Crimson Trace laser-equipped grips for a practical everyday-carry revolver.