Smith & Wesson J Frame Pre-Model 36 Bolt, Spring & Plunger Assembly - Flat Latch .38 Special P3645A smith & wesson Fits L Frame revolvers —

Fits L Frame revolvers — Models 581

The 15 LB spring provides an excellent balance between reduced trigger pull and reliable ignition:

still in production

Smith & Wesson Model 686 (L Frame

Smith & Wesson J Frame Pre-Model 36 Bolt, Spring & Plunger Assembly - Flat Latch .38 Special P3645A smith & wesson Fits L Frame revolvers —Smith & Wesson Pre Model 36 Bolt, Spring & Plunger Assembly Genuine Smith & Wesson factory bolt assembly for Pre Model 36 J Frame revolvers with flat latch configuration. This complete assembly includes the bolt (cylinder stop), spring, and plungerthree critical components that work together to ensure consistent cylinder indexing and reliable lockup. The bolt locks the cylinder in perfect alignment with the barrel at the moment of firing, essential