Smith & Wesson Multi-Model Magazine Release Nut | Factory New OEM Part 422890000
Smith & Wesson Multi-Model Magazine Release Nut — Factory New OEM Part #422890000
This listing is for one (1) factory new Smith & Wesson OEM magazine release nut, Part #422890000.
The magazine release nut is the threaded retaining component that locks the magazine release button securely into the frame. This genuine S&W factory part fits a wide range of 2nd and 3rd Generation semi-automatic pistols across multiple calibers — manufactured to the exact same specifications, tolerances, and materials as the original production part.
Specifications
- Brand: Smith & Wesson
- Part Number: 422890000
- Condition: Factory New
- Caliber: 9mm / .40 S&W / .45 ACP (multi-caliber)
- Part Type: Magazine Release Nut
Model Compatibility
| Model | Caliber | Generation / Type | Compatible |
|---|---|---|---|
| 59 / 459 / 559 | 9mm | 2nd Gen Double-Stack | ✓ Yes |
| 411 | .40 S&W | 2nd Gen | ✓ Yes |
| 915 | 9mm | Budget / Value Series | ✓ Yes |
| Super 9 | 9mm | Special Series | ✓ Yes |
| 3904 / 3914 / 3914DAO / 3944 / 3954 | 9mm | 3rd Gen Compact | ✓ Yes |
| 4004 / 4054 | .40 S&W | 3rd Gen Compact | ✓ Yes |
| 4505 / 4596 | .45 ACP | 3rd Gen | ✓ Yes |
| 5904 / 5924 / 5943SSV / 5944 / 5967 | 9mm | 3rd Gen Full Size | ✓ Yes |
| 6904 / 6924 / 6944 | 9mm / .40 S&W | 3rd Gen Compact | ✓ Yes |
| M&P Series | All | Modern Polymer | ✗ No — different design |
Note: Part #422890000 fits a wide range of 2nd and 3rd Generation S&W semi-automatic pistols. It is NOT compatible with M&P series or other modern polymer-frame pistols. Disassembly required; installation by a qualified gunsmith is recommended.
Please contact us with any questions before purchasing. We are happy to help confirm compatibility with your specific pistol.