Skip to product information
Smith & Wesson K Frame Model 66-1 Combat Magnum Main Spring - Old Style Used - 66141C
$6.99
Smith & Wesson K Frame Model 66-1 Main Spring
This is an old style main spring for the Smith & Wesson K Frame Model 66-1 Combat Magnum revolver chambered in .357 Magnum. This is a genuine factory used part in good working condition.
Specifications:
- Frame: K Frame
- Model: 66-1 (dash 1)
- Caliber: .357 Magnum (centerfire)
- Part Type: Main Spring (Hammer Spring)
- Style: Old Style
- Condition: Used
- Part Number: 66141C
Compatibility:
This main spring is compatible with K Frame Model 66-1 revolvers. All K Frame models except rimfire models (17, 18, 48, 617, 648, K22) use centerfire hammers and main springs. The Model 66 is a centerfire .357 Magnum revolver.
Note: Always verify part compatibility with your specific firearm before installation. Professional gunsmith installation recommended.