Smith & Wesson Pistol Model 4043 S-Lever .40 S&W - Part 4043k sight assembly Genuine Smith & Wesson components

Genuine Smith & Wesson components ensure proper fit

Cylinder O

Important: Some parts may require fitting by a qualified gunsmith

N Frame models made after 1992 (dash-4 or higher)

Note: Installation may require fitting by a qualified gunsmith

Smith & Wesson Pistol Model 4043 S-Lever .40 S&W - Part 4043k sight assembly Genuine Smith & Wesson componentsSmith & Wesson Model 4043 Sear Used OEM Part Genuine Smith & Wesson Sear for the Model 4043, a double action only (DAO) . 40 S&W pistol from the 3rd Generation semi automatic lineup. The S lever is a critical internal trigger mechanism component that interfaces with the sear and disconnector to control the firing cycle. Keeping this part in proper working condition is essential for reliable trigger function. Part Number: 4043K Model: Smith & Wesson