19120B Smith & Wesson K Frame Model 19 Used Hammer Block .357 Magnum

19120B Smith & Wesson K Frame Model 19 Used Hammer Block .357 Magnum

19120B Smith & Wesson K Frame Model 19 Used Hammer Block .357 Magnum

19120B Smith & Wesson K Frame Model 19 Used Hammer Block .357 Magnum

19120B Smith & Wesson K Frame Model 19 Used Hammer Block .357 Magnum

19120B Smith & Wesson K Frame Model 19 Used Hammer Block .357 Magnum

USA Guns And Gear

19120B Smith & Wesson K Frame Model 19 Used Hammer Block .357 Magnum

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Smith & Wesson K Frame Model 19 Hammer Block

Hammer block (firing pin block) for Smith & Wesson K Frame Model 19 Combat Magnum revolver. This safety component prevents the firing pin from moving forward unless the trigger is pulled.

Part Number: 19120B
Frame: K Frame
Model: Model 19 Combat Magnum
Caliber: .357 Magnum
Function: Safety device that blocks firing pin
Condition: Used, functional

This authentic S&W hammer block is an essential safety component that prevents accidental discharge. Professional gunsmith installation required for proper fitting and function.