Smith & Wesson J Frame Model 37 Bolt Spring & Plunger .38 Special Used Part 3703
Smith & Wesson J Frame Model 37 Bolt, Spring & Plunger — Part #3703
This listing is for one (1) used Smith & Wesson OEM bolt, spring, and plunger assembly for the J Frame Model 37 revolver, chambered in .38 Special. Part #3703.
The bolt (cylinder stop) is the internal component that locks the cylinder in alignment with the barrel at the moment of firing. This set includes the bolt, its spring, and plunger — all three components needed for a complete replacement. Genuine S&W factory OEM parts for the Model 37 Airweight Chiefs Special.
Compatibility
- Smith & Wesson J Frame Model 37 (.38 Special)
- Verify fit with your specific dash number — contact us if unsure
Part Details
- Part Number: 3703
- Condition: Used / Surplus
- Includes: Bolt, spring, and plunger
- Frame: J Frame
- Caliber: .38 Special
Installation
Bolt replacement requires sideplate removal and internal disassembly. Proper cylinder timing must be verified after installation. Installation by a qualified gunsmith is strongly recommended.
Questions? Contact us — USA Guns And Gear