Not pre-drilled - requires drilling to accept your pin
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
Stainless steel finish may show minor wear typical of service revolvers
The white outline rear sight provides a high-contrast sight picture that helps your eye quickly align the front and rear sights
S&W J Frame Stirrup Pin - Models 31-940 - 071090000 k16n Not pre-drilled - requires drillingSmith & 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,