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Smith & Wesson Lever Spring OEM - Part 104230000
$6.99
Smith & Wesson Lever Spring — OEM Factory Replacement
Genuine Smith & Wesson OEM factory replacement lever spring for multiple 2nd Generation semi-automatic pistol models chambered in 9mm, .40 S&W, and .45 ACP. Factory new condition — manufactured to original specifications, tolerances, and materials.
Part Details
- Manufacturer: Smith & Wesson
- Part Number: 104230000
- Component: Lever Spring
- Calibers: 9mm, .40 S&W, .45 ACP
- Generation: 2nd Generation
- Condition: Factory New OEM
Model Compatibility
| Model | Caliber | Generation | Notes | Compatible |
|---|---|---|---|---|
| Model 59 | 9mm | 1st/2nd Gen | Double-stack alloy frame | ✓ Yes |
| Model 439 | 9mm | 2nd Gen | Single-stack alloy frame | ✓ Yes |
| Model 459 | 9mm | 2nd Gen | Double-stack alloy frame | ✓ Yes |
| Model 469 | 9mm | 2nd Gen | Compact double-stack alloy | ✓ Yes |
| Model 539 | 9mm | 2nd Gen | Single-stack steel frame | ✓ Yes |
| Model 559 | 9mm | 2nd Gen | Double-stack steel frame | ✓ Yes |
| Model 659 | 9mm | 2nd Gen | Double-stack stainless frame | ✓ Yes |
| Model 669 | 9mm | 2nd Gen | Compact double-stack stainless | ✓ Yes |
| Model 645 | .45 ACP | 2nd Gen | Double-stack stainless frame | ✓ Yes |
| Model 745 | .45 ACP | 2nd Gen | Single-stack stainless target | ✓ Yes |
This spring is specific to 2nd Generation S&W pistols. Verify your model number before ordering. Not compatible with 3rd Generation (4-digit model) pistols.
Installation
Gunsmith installation recommended. Verify fit and function before final assembly.
Questions? Contact us — we specialize in Smith & Wesson pistol and revolver parts.