Smith & Wesson K Frame Model 19 Thumb Piece & Nut .357 Magnum Used model 640 This is an original old-style J127 Important Note This is Color:LIGHT WOOD victory

This is an original old-style barrel from the era when S&W pinned their barrels for superior accuracy and a tight

trigger components

Premium Factory Component for Precision Timing

positive thumb-cocking surface for both single-action and double-action shooting — the profile that defined generations of S&W service revolvers

The hand is one of the most critical timing components in a revolver

Smith & Wesson K Frame Model 19 Thumb Piece & Nut .357 Magnum Used model 640 This is an original old style J127 Important Note This is Color:LIGHT WOOD victory This is an original old style barrel from the era when S&W pinned their barrels for superior accuracy and a tight trigger components