Smith & Wesson K Frame Model 19 .357 Magnum Nickel Thumb Piece & Nut - Part #19179D trigger assembly Use with your preferred bore

Use with your preferred bore solvent for best results

JB42A Smith & Wesson J Frame Model 42 Air Weight Safety Lever Used

Used part from functioning Performance Center revolver

38 Special 1 7/8" Barrel Insert

Easy to Hang: Pre-drilled holes for simple installation

Smith & Wesson K Frame Model 19 .357 Magnum Nickel Thumb Piece & Nut - Part #19179D trigger assembly Use with your preferred boreSmith & Wesson K Frame Model 19 Nickel Thumb Piece & Nut Restore smooth, positive cylinder release on your Model 19 with the correct factory hardware. This is a genuine used Smith & Wesson OEM thumb piece and nut in nickel finish the old style assembly for K Frame Model 19 revolvers chambered in . 357 Magnum. The thumb piece is the latch you press to swing out the cylinder, making it one of the most handled parts on any revolver. Compatibility: Smith