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Smith & Wesson J42107 Smith & Wesson J Frame Model 42 Air Weight Hammer Used .38 Special Part 000000000

Smith & Wesson Model 42 Airweight J Frame .38 Special Hammer Used - J42107

$49.99

Smith & Wesson Model 42 Airweight J Frame .38 Special Hammer — Used

Part # J42107 | Used | Model 42 Specific

Used hammer for the Smith & Wesson Model 42 Airweight J Frame revolver chambered in .38 Special. The Model 42 is a double-action-only (DAO) Centennial revolver with a shrouded/concealed hammer — this hammer is specific to the Model 42 design.

Important: The Model 42 hammer is not interchangeable with standard DA/SA J Frame hammers (Models 36, 37, 38, 60, etc.). The Centennial shrouded-hammer design uses a different hammer geometry. Verify your exact model before ordering. Gunsmith installation recommended.

Compatibility:

  • Frame: J Frame
  • Model: 42 (Airweight Centennial — aluminum frame, DAO, shrouded hammer)
  • Caliber: .38 Special

Specifications:

  • Component: Hammer (shrouded/concealed style)
  • Condition: Used
  • OEM: Factory Smith & Wesson part

Note: Disassembly and installation by a qualified gunsmith is recommended. Some fitting may be required.

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