Serious Revolver Enthusiasts: Working with a trusted gunsmith to restore or optimize their Model 629
the rebound spring pushes the rebound slide backward
The mainspring must provide exactly the right amount of force—too weak and you'll get misfires
inconsistent trigger pull
Start with the heaviest spring (9 LB) and work your way down to find the optimal balance between light trigger pull and reliable ignition:
S&W J Frame Stirrup Pin - Models 31-940 - 071090000 k16n Serious Revolver Enthusiasts: Working withSmith & Wesson J Frame Stirrup Pin Factory OEM Genuine Smith & Wesson OEM factory replacement stirrup pin for J Frame double action revolvers. Factory new. Note: This part has been discontinued by Smith & Wesson limited remaining stock. Technical Specifications Manufacturer: Smith & Wesson Part Number: 071090000 Component: Stirrup Pin Frame: J Frame Condition: Factory New OEM (Discontinued) Compatible Models 31, 32, 34, 36, 37, 38, 42 442, 49, 60, 63,