Smith & Wesson J Frame Model 640 .38 Special Hammer - Stainless Steel Old Style J640107 4013 2 Lock Washers

2 Lock Washers

Factory Finish: Durable black coating matches the M2

The hammer block (also called the safety block or hammer stop) is a critical safety component that prevents the hammer from striking the firing pin unless the trigger is fully pulled to the rear

Performance Center parts are hand-selected for consistency

Smith & Wesson J Frame Model 640 .38 Special Hammer - Stainless Steel Old Style J640107 4013 2 Lock WashersGenuine S&W Model 640 Hammer Assembly Old Style This genuine Smith & Wesson hammer is designed specifically for J Frame Model 640 revolvers chambered in . 38 Special. Manufactured from durable stainless steel, this old style hammer component ensures reliable ignition and consistent performance in your classic revolver. Key Features: Genuine S&W Part: Factory component ensures perfect fit and function Stainless Steel Construction: Corrosion resistant