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Smith & Wesson Smith & Wesson Pistol Model 59 Magazine Catch, Nut & Plunger Used - M59O Part M59O

Smith & Wesson Model 59 Magazine Catch, Nut & Plunger Set | Used OEM Part M59O1

$35.99

Smith & Wesson Model 59 Magazine Catch, Nut & Plunger Set — Used OEM Part #M59O1

This listing is for one (1) complete used Smith & Wesson OEM magazine catch assembly set (Part #M59O1), including all three components needed for a full magazine catch replacement or rebuild on the Model 59 9mm pistol.

What's Included

  • Magazine Catch — the button-operated release lever
  • Catch Nut — the threaded retaining nut that secures the catch in the frame
  • Catch Plunger — the spring-loaded detent that provides positive magazine retention

These are genuine Smith & Wesson factory parts removed from a used firearm and inspected for functionality. All three components are included as a complete set — ideal for gunsmiths and collectors repairing or restoring a Model 59 series pistol.

Specifications

  • Brand: Smith & Wesson
  • Part Number: M59O1
  • Condition: Used (factory original, inspected for function)
  • Caliber: 9mm
  • Generation: 2nd Generation
  • Frame: Double-Stack
  • Part Type: Magazine Catch Assembly Set (3-piece)

Model Compatibility

Model Caliber Frame Material Compatible
Model 59 9mm Alloy Double-Stack ✓ Yes
Model 459 9mm Alloy Double-Stack ✓ Yes
Model 559 9mm Steel Double-Stack ✓ Yes
Model 659 9mm Stainless Double-Stack ✓ Yes
Model 39 / 39-2 9mm Single-Stack ✗ No — single-stack frame
3rd Gen (5903/5906) 9mm Double-Stack ✗ Verify — generation-specific

Note: Part #M59O1 is confirmed for the Model 59 family (2nd Generation double-stack 9mm). It is NOT compatible with single-stack Model 39 series pistols. Compatibility with 3rd Generation models should be verified before ordering. Professional gunsmith installation 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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