Smith & Wesson SW9V Sigma Pistol Lever Housing Block Assembly Used Part SW9V5
This listing is for the Smith & Wesson SW9V Sigma Lever Housing Block Assembly used part only.
The lever housing block assembly is a key fire control subassembly in the SW9V Sigma, housing the trigger lever, sear lever, and related components that govern trigger pull and reset. A damaged or malfunctioning lever housing block can cause trigger failures, light strikes, or an unsafe condition. This factory used OEM stainless steel assembly is an affordable path to restoring proper fire control function.
Part Details
- Part Number / Reference: SW9V5
- Condition: Used / Surplus
- OEM: Smith & Wesson
- Caliber: 9mm
- Material: Stainless Steel
- Barrel Length: 4"
Model Compatibility
| Model | Caliber | Barrel Length | Compatible |
|---|---|---|---|
| SW9V (Sigma) | 9mm | 4" | ✓ Yes |
| SW9VE (Sigma) | 9mm | 4" | Verify before ordering |
| SW40V (Sigma) | .40 S&W | 4" | Verify before ordering |
Due to the critical nature of this fire control component, professional installation by a qualified gunsmith is strongly recommended. If you are unsure whether this part fits your specific model or serial number, please contact us before ordering.
Installation Note
Gunsmith Required: Disassembly, reassembly, and function testing required to replace this assembly. This is a fire control component — improper installation can result in an unsafe condition. Factory replacement parts are manufactured to the same specifications and tolerances as the original parts.
We only ship to addresses within the United States.