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Smith & Wesson JB42A Smith & Wesson J Frame Model 42 Air Weight Safety Lever Used .38 Special Part 000000000

Smith & Wesson Model 42 Airweight J Frame .38 Special Safety Lever Used - JB42A

$32.99

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

Part # JB42A | Used | Model 42 Specific

Used safety lever 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 hammer. The safety lever is part of the Centennial's internal hammer block safety mechanism, specific to the concealed-hammer DAO design. Gunsmith installation recommended.

Important: The Model 42 safety lever is not interchangeable with safety levers from standard DA/SA J Frame models (36, 37, 38, 60, etc.). The Centennial DAO design uses a different internal safety geometry. Verify your exact model before ordering.

Compatibility:

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

Specifications:

  • Component: Safety lever (internal hammer block)
  • 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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