Smith & Wesson revolver main spring, stirrup, and swivel on a white background with a label.

Smith & Wesson J Frame Main Spring, Stirrup & Swivel Assembly - Used - 340141A

$16.99 $21.99
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Smith & Wesson revolver main spring, stirrup, and swivel on a white background with a label.
  • Smith & Wesson revolver main spring, stirrup, and swivel on a white background with a label.
  • Smith & Wesson revolver part with descriptive card on a white background
  • Metal spring component on a white background
  • Mechanical component with spring on a white background
  • Metal bolt with a spring on a white surface
  • Metal tool with a spring and black handle on a white background
  • Smith & Wesson revolver main spring, stirrup, and swivel on a white background with a label.
  • Smith & Wesson revolver part with descriptive card on a white background
  • Metal spring component on a white background
  • Mechanical component with spring on a white background
  • Metal bolt with a spring on a white surface
  • Metal tool with a spring and black handle on a white background
Smith & Wesson J Frame Main Spring, Stirrup & Swivel Assembly - Used - 340141A

Smith & Wesson J Frame Main Spring, Stirrup & Swivel Assembly - Used - 340141A

$16.99 $21.99

Smith & Wesson J Frame Main Spring, Stirrup & Swivel Assembly

Keep your J Frame revolver cycling reliably with this complete new-style main spring assembly. This used, fully functional unit includes the main spring, stirrup, and swivel — everything needed for proper hammer function and consistent ignition on .357 Magnum and .38 Special J Frame revolvers.

Whether you're restoring a Model 60-14 or replacing a worn assembly on another compatible J Frame, this OEM part delivers the dependable performance Smith & Wesson revolvers are known for.

What's Included

  • Main spring
  • Stirrup
  • Swivel

Specifications

  • Condition: Used, fully functional
  • Part Number: 340141A
  • Frame Size: J Frame
  • Design: New-style main spring assembly
  • Compatible Calibers: .357 Magnum, .38 Special

Model Compatibility

Model Frame Caliber Notes
Model 60-14 J Frame .357 Magnum / .38 Special Primary fit — new-style assembly
Model 60 (other variants) J Frame .38 Special / .357 Magnum Verify new-style design
Model 36 J Frame .38 Special Verify new-style design
Model 37 J Frame .38 Special Verify new-style design
Model 38 J Frame .38 Special Verify new-style design
Model 40 J Frame .38 Special Verify new-style design
Model 42 J Frame .38 Special Verify new-style design
Model 49 J Frame .38 Special Verify new-style design
Model 640 J Frame .357 Magnum / .38 Special Verify new-style design
Model 642 J Frame .38 Special Verify new-style design
Model 649 J Frame .357 Magnum / .38 Special Verify new-style design

Note: This assembly uses the new-style main spring design. Verify your model uses the new-style configuration before ordering. Not compatible with rimfire J Frame models (34, 35, 43, 43C, 63, 317, 351C, 651).

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