Smith & Wesson J Frame Model 42 Centennial Airweight Bolt for Flat Latch Thumb Piece - Part #J4245 Model 16 Model 42 (

Model 42 (

The Problem: Trigger fails to reset consistently

Model Compatibility: 34-1

Smith & Wesson N Frame Model 57 (

Smith & Wesson J Frame Model 42 Centennial Airweight Bolt for Flat Latch Thumb Piece - Part #J4245 Model 16 Model 42 (Smith & 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