063780000 S&W Pistol Model 439 539 645 659 1006 Rear Sight Plunger

Part# 063780000 Smith & Wesson Pistol Multiple Model Rear Sight Plunger New Part  Fits Model  1006, 3904, 3906, 3944, 3946, 439, 539, 639, 4506, 645, 459, 559, 659, 5903, 5904, 5906 Smith and Wesson Factory New Part We sell used, new & new old stock Smith & Wesson double action revolver parts. Shoot us an email or give us a call for all you S&W part needs! - USA Guns And Gear Please call or email with any questions! Features: Smith & Wesson factory part Gunsmiths Required: Disassembly and Assembly required to replace partSome parts may require installation and fitting by a qualified gun smith Factory replacement parts are manufactured to the exact same specifications and tolerances and use the same manufacturing materials as the original parts