Smith & Wesson K Frame Model 19 Thumb Piece & Nut .357 Magnum Used later production Ensure your pistol is unloaded

Ensure your pistol is unloaded and pointed in a safe direction before performing any maintenance or parts replacement

Designed specifically for competitive shooting and target practice with these popular

featuring the classic "hand ejector" design where the cylinder swings out to the left for loading and ejection

Part number: 3000444

Smith & Wesson K Frame Model 19 Thumb Piece & Nut .357 Magnum Used later production Ensure your pistol is unloadedSmith & Wesson K Frame Model 19 Thumb Piece & Nut Used Part# 19179G Compatible Models: Model 19 (. 357 Magnum, K Frame) This listing is for the thumb piece and nut assembly only. What It Does Controls cylinder release operation. The thumb piece and retaining nut work together to ensure secure, reliable cylinder swing out function. Compatibility Smith & Wesson Model 19 (. 357 Magnum, K Frame) Condition Used, old style. Authentic S&W factory component.