S&W K Frame Model 66 .357 Magnum Thumb Piece & Nut Assembly Stainless Steel 66177 Taurus 22 Long Rifle (rimfire) –

22 Long Rifle (rimfire) – caliber-specific part

Smith & Wesson K Pre-Model 19 Side Plate

380 ACP M2

Old style non-pinned design in stainless steel

S&W K Frame Model 66 .357 Magnum Thumb Piece & Nut Assembly Stainless Steel 66177 Taurus 22 Long Rifle (rimfire) –Smith & Wesson K Frame Model 66 . 357 Magnum Thumb Piece & Nut Assembly OEM Part Number: 66177 Condition: Used OEM Finish: Stainless Steel Configuration: Old Style Compatible Models This thumb piece and nut assembly is designed for Smith & Wesson K Frame Model 66 . 357 Magnum revolvers. The K Frame platform is centerfire and compatible across all centerfire K Frame models (10, 11, 12, 13, 14, 15, 16, 19, 53, 64, 65, 66, 67). This old style