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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.