Smith & Wesson J Frame Model 42 Centennial Airweight Bolt for Flat Latch Thumb Piece - Part #J4245 internal pins this part is compatible with

this part is compatible with centerfire K Frame models including Models 10

4536) offered similar performance in a more manageable cartridge

Blade Height Reference: The

zero the sight for your specific load and shooting distance

Part Number: 422G

Smith & Wesson J Frame Model 42 Centennial Airweight Bolt for Flat Latch Thumb Piece - Part #J4245 internal pins this part is compatible withSmith & Wesson J Frame Model 42 Centennial Airweight Bolt for Flat Latch Thumb Piece Keep your Model 42 cycling smoothly with this original Smith & Wesson bolt (cylinder stop) designed specifically for the flat latch thumb piece configuration. This is the part that locks the cylinder in place during firing a critical component for reliable revolver function. Whether you're restoring a classic Centennial Airweight or replacing a worn part, this is the