Smith & Wesson K Frame Model 66-1 Bolt Spring & Plunger - 6645
Smith & Wesson Model 66-1 Bolt Spring and Plunger
This used, old-style bolt spring and plunger assembly is listed for the Smith & Wesson K Frame Model 66-1 in .357 Magnum. The listing part number is 6645. The existing listing identifies it as a stainless-steel factory part. Review the product photos and confirm the part and revolver configuration before ordering.
Part Details
- Brand: Smith & Wesson
- Part: Bolt spring and plunger, old style
- Model: K Frame Model 66-1
- Caliber: .357 Magnum
- Material: Stainless steel, as identified in the existing listing
- Condition: Used
- Part number / SKU: 6645
Model Compatibility
| Model | Configuration | Fitment status |
|---|---|---|
| Smith & Wesson Model 66-1 | K Frame, .357 Magnum, old-style configuration | Listed fitment |
Compatibility with other Model 66 dash numbers or other K Frame models has not been confirmed for this listing. Check the part's shape and your revolver's exact configuration before purchase.
Before Installation
Compare the part with the original component and confirm fitment with a qualified gunsmith before installation. This is a used part; please inspect the photos for its actual condition.