Smith & Wesson J Frame Model 640 .38 Special Side Plate & Screws Stainless Steel 640159 Bore Brush The hammer block is a

The hammer block is a passive safety component that prevents the firing pin from contacting the primer unless the trigger is fully depressed

Compatible Model: Model 67 (Combat Masterpiece)

Serrated Ramp (this sight): Sloped ramp profile with horizontal serrations across the face

Part Number: 629147

Part# J30 | New Old Stock (NOS) OEM Factory Part |

Smith & Wesson J Frame Model 640 .38 Special Side Plate & Screws Stainless Steel 640159 Bore Brush The hammer block is aGenuine Smith & Wesson J Frame Side Plate Assembly Factory original stainless steel side plate with screws for the Smith & Wesson J Frame Model 640 chambered in . 38 Special. This authentic S&W component ensures proper fit and function for your revolver restoration or repair project. Key Features: Genuine S&W Part: Factory original component, not aftermarket Stainless Steel Construction: Corrosion resistant finish matches your Model 640 Complete