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Smith & Wesson Smith & Wesson J Frame Model 63 .22 LR Hammer Wide Spur Stainless Steel 63107A Part 63107A

Smith & Wesson J Frame Model 63 .22 LR Wide Spur Hammer Stainless Steel — Used Part 63107A

$69.99

Smith & Wesson J Frame Model 63 .22 LR Wide Spur Hammer — Stainless Steel

Genuine used Smith & Wesson factory hammer for the Model 63, a J Frame rimfire revolver chambered in .22 LR. This old-style wide spur hammer features a .240" spur width, finished in stainless steel to match the Model 63's original configuration. The wide spur provides improved thumb contact for confident single-action cocking.

Specifications

  • Part Number: 63107A
  • Manufacturer: Smith & Wesson
  • Model: 63 (J Frame, .22 LR Rimfire)
  • Part Type: Hammer
  • Spur Width: .240" (Wide Spur)
  • Material: Stainless Steel
  • Style: Old Style / Vintage
  • Frame Size: J Frame
  • Caliber: .22 LR (rimfire)
  • Condition: Used — original factory part

Model Compatibility Chart

Model Frame Caliber Style Compatibility
Model 63 (original) J Frame .22 LR Old Style ✓ Compatible — listed model
Model 63 (later production) J Frame .22 LR Newer Style ⚠ Verify fit — old vs new style change
Model 34 J Frame .22 LR Old Style ⚠ Verify fit — rimfire, same era
Model 35 J Frame .22 LR Old Style ⚠ Verify fit — rimfire, same era
Model 43 J Frame .22 LR Old Style ⚠ Verify fit — rimfire, same era
Model 317 J Frame .22 LR Newer Style ✗ Not compatible — different hammer geometry
Model 651 (.22 WMR) J Frame .22 WMR ⚠ Verify fit — .22 WMR rimfire variant
Models 36, 37, 60 (centerfire) J Frame .38 Special ✗ Not compatible — centerfire hammer

Important Notes

  • This listing is for the hammer only. Hammer strut, spring, pin, and associated parts are sold separately.
  • >li>The Model 63 is a rimfire .22 LR J Frame revolver. This hammer is specific to rimfire J Frame models and is not interchangeable with centerfire J Frame hammers (Models 36, 37, 60, etc.). >li>This is a used part in old-style configuration. The wide spur provides improved thumb contact for single-action cocking. >li>Later Model 63 production may have transitioned to new-style hammer geometry. Verify old vs new style before ordering. >li>Professional gunsmith installation recommended for proper hammer fit, timing, and function.

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