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Smith & Wesson Smith & Wesson Pistol Multiple Model Magazine Release Nut 422890000 Part 422890000

Smith & Wesson Multi-Model Magazine Release Nut | Factory New OEM Part 422890000

$6.99

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.

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