Additional information
| Action | Revolver: double/single action |
|---|---|
| Barrel length | 1.875 inches |
| Caliber | .38 Special |
| Capacity | 5 rounds |
| Finish | Matte stainless steel |
| Frame material | Aluminum alloy |
| Grips | Wood, finger grooved |
| Sights | Fixed |
| Type | Revolver |
| Safety | Internal lock |
| Model | 637 performance center |
| Frame size | Small j-frame |
| Weight | 36 ounces |