Smith & Wesson K Frame Rebound Slide & Spring Assembly Old Style Stainless - 64143C
Smith & Wesson K Frame Rebound Slide & Spring Assembly – Old Style, Stainless
This factory original Smith & Wesson K Frame Rebound Slide & Spring Assembly controls trigger return and hammer positioning, ensuring smooth double-action operation and consistent trigger reset after every shot. A worn or broken rebound slide is one of the most common causes of trigger return failures and erratic double-action pull in K Frame revolvers. This stainless steel OEM assembly restores reliable function.
Part Details
- Part Number: 64143C
- Manufacturer: Smith & Wesson
- Frame: K Frame (Medium Frame)
- Style: Old Style
- Finish: Stainless Steel
- Includes: Rebound Slide + Rebound Spring
- Function: Trigger Return / Hammer Positioning
- Condition: Used – Factory Original
Model Compatibility
| Model | Caliber | Type | Compatible |
|---|---|---|---|
| 10, 11, 12 | .38 Special | Centerfire | ✓ Yes |
| 13 | .357 Magnum | Centerfire | ✓ Yes |
| 14, 15 | .38 Special | Centerfire | ✓ Yes |
| 16 | .32 Long | Centerfire | ✓ Yes |
| 17, K22 | .22 LR | Rimfire | ✓ Yes |
| 18 | .22 LR | Rimfire | ✓ Yes |
| 19 | .357 Magnum | Centerfire | ✓ Yes |
| 48 | .22 Magnum | Rimfire | ✓ Yes |
| 53 | .22 Jet | Centerfire | ✓ Yes |
| 64 | .38 Special | Centerfire | ✓ Yes |
| 65 | .357 Magnum | Centerfire | ✓ Yes |
| 66 | .357 Magnum | Centerfire | ✓ Yes |
| 67 | .38 Special | Centerfire | ✓ Yes |
| 617 | .22 LR | Rimfire | ✓ Yes |
| 648 | .22 Magnum | Rimfire | ✓ Yes |
⚠️ This is the old style K Frame rebound slide. Interchangeable across all K Frame models regardless of caliber (centerfire or rimfire). Verify your revolver uses the old-style configuration before ordering.
Installation Note
Rebound slide replacement requires side plate removal and partial action disassembly. Professional gunsmith installation is recommended. Always function-test trigger return and reset after installation.