Smith & Wesson K Frame Model 10 Main Spring
This genuine S&W main spring (also called rebound spring) provides the tension needed for proper trigger return and hammer function on K Frame Model 10 revolvers chambered in .38 Special.
Key Details:
- Part Number: 10141
- Frame: K Size (Medium Frame)
- Model: 10
- Caliber: .38 Special
- Condition: Used, old style
- Function: Controls trigger return and hammer tension
Important: May require fitting by a qualified gunsmith for proper function and timing. We recommend professional installation to ensure safe operation.
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