Smith & Wesson N Frame Cylinder & Yoke Assembly .44 Magnum Model 629-3 - 62963A
Smith & Wesson N Frame Cylinder & Yoke Assembly – .44 Magnum, Model 629-3
This factory original Smith & Wesson N Frame Cylinder & Yoke Assembly is a complete stainless steel cylinder and yoke unit for the Model 629-3 .44 Magnum revolver. The cylinder and yoke are a matched assembly — the yoke aligns the cylinder with the frame and barrel, while the cylinder houses the six chambers. This is one of the most critical assemblies in the revolver, directly affecting timing, alignment, and safe operation.
Part Details
- Part Number: 62963A
- Manufacturer: Smith & Wesson
- Frame: N Frame (Large Frame)
- Model: 629-3
- Caliber: .44 Magnum (also accepts .44 Special)
- Material: Stainless Steel
- Barrel Length Fit: 4 inch
- Cylinder Length: 1.70"
- Cylinder Diameter: 1.71"
- Yoke Type: New Style Retention
- Capacity: 6 rounds
- Condition: Used – Factory Original
Model Compatibility
| Model | Caliber | Barrel | Compatible |
|---|---|---|---|
| 629-3 | .44 Magnum | 4" | ✓ Yes – Direct Fit |
| 629 (other variants) | .44 Magnum | 4" | ✓ Verify – Check yoke style & cylinder length |
| 629 Classic | .44 Magnum | Various | ✗ Verify – Different cylinder length |
| 29 (blued) | .44 Magnum | 4" | ✗ Verify – Different finish, same frame |
| 629 (.44 Special) | .44 Special | Various | ✗ Not Compatible – Caliber-specific cylinder |
| N Frame .357 / .45 models | Various | Various | ✗ Not Compatible – Caliber-specific |
⚠️ Cylinders are caliber-specific and are NOT interchangeable between calibers. This cylinder is fitted for the Model 629-3 with 4" barrel. Verify your exact model, generation, and barrel length before ordering. Professional gunsmith installation and timing verification is required.
Installation Note
Cylinder and yoke replacement requires full timing verification by a qualified gunsmith. Improper installation can result in dangerous cylinder misalignment. Do not attempt installation without proper tools and gunsmithing knowledge.