Smith & Wesson Pistol Model 4043 S-Lever .40 S&W - Part 4043k Recoil Guide old-style cylinder in good working

old-style cylinder in good working condition — a genuine OEM replacement part

Includes: Thumb Piece & Nut

Performance Center Mountain variant

or damaged locking block can cause failures to lock into battery

How to Identify Your Model

Smith & Wesson Pistol Model 4043 S-Lever .40 S&W - Part 4043k Recoil Guide old-style cylinder in good workingSmith & 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