Smith & Wesson K, L, N Frame Revolver Stainless Steel Thumb Piece & Nut - Part KLN177 non-pinned The sear housing provides the

The sear housing provides the mounting point and support structure for the sear

4" Barrel & Up

Reduced Felt Recoil: More comfortable shooting experience

Part Number: MP45F3

Smith & Wesson K, L, N Frame Revolver Stainless Steel Thumb Piece & Nut - Part KLN177 non-pinned The sear housing provides theSmith & Wesson K, L, N Frame Stainless Steel Thumb Piece & Nut Keep your S&W revolver cycling smoothly with this genuine stainless steel thumb piece and nut. This old style replacement part fits all K, L, and N frame models making it one of the most versatile cylinder release components in the S&W lineup. Whether you're restoring a classic Model 10, tuning a 686, or maintaining a 629, this is the part you need. Compatibility: Smith & Wesson K Frame, L