Smith & Wesson K Frame Model 19 .357 Magnum Nickel Thumb Piece & Nut - Part #19179D Model 681 This sight assembly fits the

This sight assembly fits the specific dash number range 19-3 to 19-6 with the old-style blue steel finish

Note: Stirrup not included (sold separately)

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swing out the cylinder and check behind the yoke on the frame for the model designation

Smith & Wesson K Frame Model 19 .357 Magnum Nickel Thumb Piece & Nut - Part #19179D Model 681 This sight assembly fits theSmith & 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