Smith & Wesson Model 42 Airweight J Frame .38 Special Trigger Used - JB42184
Smith & Wesson Model 42 Airweight J Frame .38 Special Trigger — Used
Part # JB42184 | Used | Model 42 Specific | DAO
Used trigger 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 trigger is configured for the long DAO pull specific to the Centennial design. Gunsmith installation recommended.
Important: The Model 42 DAO trigger is not interchangeable with standard DA/SA J Frame triggers from Models 36, 37, 38, 60, and similar. The Centennial DAO trigger geometry differs from DA/SA variants. Verify your exact model before ordering. Gunsmith fitting recommended after installation.
Compatibility:
- Frame: J Frame
- Model: 42 (Airweight Centennial — aluminum frame, DAO, shrouded hammer)
- Caliber: .38 Special
Specifications:
- Component: Trigger (DAO — Centennial style)
- Condition: Used
- OEM: Factory Smith & Wesson part
Note: Disassembly and installation by a qualified gunsmith is recommended. Some fitting may be required.