The options for your Smith Wesson Model 686include sights, slide stops, barrels, triggers, cylinders, hammers, muzzles, trigger guards etc. All of those can be divided in broad categories: Action Parts, Barrel Parts, Books & Videos, Frame Parts, Grip Parts, Recoil Parts, Safety Parts, Sights, Slide Parts and Trigger Group Parts.
Lockwork Parts Diagram of a Smith & Wesson J-Frame Revolver. Comments, suggestions, contributions?