Smith & Wesson J Frame Model 42 Centennial Airweight Flat Latch Thumb Piece & Screw, Old Style - Part# J42178 1076 MP9F Smith & Wesson Pistol

MP9F Smith & Wesson Pistol M&P 9 Trigger Bar Assembly Used Part

Gunsmiths working on vintage firearms

This old-style blue steel unit is the correct replacement for both the Model 17 (

and Plunger

22 LR version of S&W's legendary J Frame platform

Smith & Wesson J Frame Model 42 Centennial Airweight Flat Latch Thumb Piece & Screw, Old Style - Part# J42178 1076 MP9F Smith & Wesson PistolSmith & 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