Genuine Smith & Wesson Factory Cylinder Stop & Spring
Part Number: 3681ABC | Condition: Used, Fully Functional | Caliber: .38 Special
This authentic Smith & Wesson factory cylinder stop and spring assembly is a critical internal component that ensures reliable cylinder lockup and timing in your J Frame revolver. Manufactured to exact factory specifications, this OEM replacement part delivers the precision fit and durability you expect from Smith & Wesson.
✓ Verified Compatibility
This part fits the following Smith & Wesson J Frame models chambered in .38 Special:
- Model 60 Series: 60, 60-2, 60-3, 60-4, 60-5, 60-9
- Model 36 Series: 36, 36-9, 38, 38-3
- Model 642 Airweight: 642, 642-1
- Model 649 Bodyguard: 649, 649-1, 649-3
Note: Compatible with .38 Special chambered revolvers only. Verify your exact model number before ordering.
Why Choose This Factory OEM Part?
- Genuine Smith & Wesson: Factory-manufactured component, not an aftermarket substitute
- Exact Specifications: Manufactured to the same tolerances and materials as original equipment
- Proven Reliability: Ensures proper cylinder timing and lockup for safe operation
- Quality Tested: Inspected and verified functional before shipping
- Cost-Effective Solution: Used factory part at a fraction of new retail price
Perfect For:
- Gunsmiths performing repairs and restorations on J Frame revolvers
- Firearm enthusiasts maintaining vintage Smith & Wesson revolvers
- Armorers seeking authentic factory replacement components
- Collectors restoring classic J Frame models to factory specifications
Installation & Technical Information
Skill Level Required: Professional gunsmith recommended
Installation: Requires complete disassembly of the revolver's internal action. This is a precision component that must be properly fitted and timed to ensure safe and reliable operation.
How to Identify Your Model: Swing out the cylinder and check behind the yoke on the frame for the model number. Model numbers began in 1957-58. If no model number is present, your revolver may be pre-1957. Contact us with your serial number for assistance.
The Difference Between OEM and Aftermarket
Factory OEM (Original Equipment Manufacturer) parts are produced by Smith & Wesson to exact specifications using the same materials, tolerances, and quality control as the original components in your revolver. Aftermarket parts may vary in fit, finish, and metallurgy, potentially affecting reliability and safety. When it comes to critical internal components like the cylinder stop and spring, genuine factory parts ensure your revolver functions exactly as Smith & Wesson intended.
About Used Factory Parts
This is a used factory component removed from a Smith & Wesson revolver. Each part is carefully inspected, cleaned, and verified for proper function before being offered for sale. Used factory parts offer exceptional value for repairs and restorations while maintaining the authenticity and quality of genuine Smith & Wesson components.
Questions? We're Here to Help
Not sure if this part fits your specific revolver? Our team specializes in Smith & Wesson parts and can help you identify the correct component for your firearm. Contact us with your model and serial number, and we'll ensure you get the right part the first time.
Expert Support: Call or email us with any questions about compatibility, installation, or technical specifications.