Smith & Wesson K Frame Bolt, Spring & Plunger Stainless Steel Old Style - Used - 6445B
Smith & Wesson K Frame Bolt, Spring & Plunger — Stainless Steel, Old Style
Restore precise cylinder timing to your K Frame revolver with this complete OEM bolt, spring, and plunger assembly. The bolt is the component that drops into the cylinder notches to lock the cylinder in perfect alignment with the barrel at the moment of firing — a worn or broken bolt directly affects timing, safety, and accuracy.
This stainless steel old-style assembly was pulled from a Model 64-3 .38 Special revolver and interchanges across all K Frame models of the same generation regardless of caliber.
What's Included
- Bolt (stainless steel)
- Bolt spring
- Bolt plunger
Specifications
- Part Number: 6445B
- Condition: Used, fully functional
- Frame: K Frame
- Material: Stainless steel
- Style: Old style
- Source Model: Model 64-3 (.38 Special)
Model Compatibility
| Model | Frame | Caliber | Notes |
|---|---|---|---|
| Model 10 | K Frame | .38 Special | Verify old-style fit |
| Model 12 | K Frame | .38 Special | Verify old-style fit |
| Model 13 | K Frame | .357 Magnum | Verify old-style fit |
| Model 14 | K Frame | .38 Special | Verify old-style fit |
| Model 15 | K Frame | .38 Special | Verify old-style fit |
| Model 17 | K Frame | .22 Long Rifle | Verify old-style fit |
| Model 18 | K Frame | .22 Long Rifle | Verify old-style fit |
| Model 19 | K Frame | .357 Magnum | Verify old-style fit |
| Model 64 / 64-3 | K Frame | .38 Special | Source model — direct fit |
| Model 65 | K Frame | .357 Magnum | Verify old-style fit |
| Model 66 | K Frame | .357 Magnum | Verify old-style fit |
| Model 67 | K Frame | .38 Special | Verify old-style fit |
Note: Bolt, spring, and plunger interchange across K Frame models of the same generation regardless of caliber. This is an old-style assembly — verify your revolver uses the old-style bolt design before ordering.