Smith & Wesson Model 39 Main Spring & Bushing - Used OEM Part
Smith & Wesson OEM main spring and bushing assembly (Part #3934) for Model 39 9mm pistols. Quality used part with blue steel finish inspected for functionality.
Compatible Models:
- Model 39 Series: 39, 39-2
Product Features:
- Genuine Smith & Wesson OEM part
- Quality used condition - inspected for functionality
- Complete main spring and bushing assembly
- Blue steel finish
- Critical component for hammer operation and trigger pull
- Precision-manufactured spring steel
- Direct replacement for worn or weakened springs
Installation Notes:
The main spring is a critical component that affects hammer fall and trigger pull weight. Professional gunsmith installation is strongly recommended to ensure proper function, correct spring tension, and safe operation.
Restore reliable hammer operation to your Smith & Wesson Model 39 with this genuine OEM replacement part from USA Guns and Gear.