Smith & Wesson J Frame Model 42 Centennial Airweight Flat Latch Thumb Piece & Screw, Old Style - Part# J42178 wood grips Generation: 2nd Generation (Model 39

Generation: 2nd Generation (Model 39 series)

This trigger is specific to the Model 642 with concealed hammer (Centennial-style DAO)

238" Grooved Trigger

This factory replacement barrel is designed for Smith & Wesson L Frame Model 686 revolvers chambered in

Smith & Wesson N Frame Model 27 – Cylinder Assembly & Yoke

Smith & Wesson J Frame Model 42 Centennial Airweight Flat Latch Thumb Piece & Screw, Old Style - Part# J42178 wood grips Generation: 2nd Generation (Model 39Smith & Wesson J Frame Model 42 Centennial Airweight Flat Latch Thumb Piece & Screw Old Style Black This is a genuine used Smith & Wesson factory part the old style flat latch thumb piece and screw for the J Frame Model 42 Centennial Airweight revolver chambered in . 38 Special. The flat latch design is specific to early production Model 42 revolvers. If your cylinder release feels worn, loose, or is missing the screw, this is the correct replacement