Smith & Wesson K Frame Model 19 .357 Magnum Nickel Thumb Piece & Nut - Part #19179D trigger assembly ensuring reliable feeding and preventing

ensuring reliable feeding and preventing double-feeds during operation

KS190A1 Smith & Wesson L Frame Model 681

This Listing Includes: Mainspring

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 ensuring reliable feeding and preventingSmith & 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