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22 Magnum (WMR) and features a 6-shot capacity with precision-machined chambers for reliable performance
Factory replacement parts are manufactured to the exact same specifications and tolerances as the originals
Factory OEM Part #397950000
It is 100% compatible across full-size and compact models in multiple calibers:
Fits Smith & Wesson Model 686 Plus L Frame revolvers chambered in
Smith & Wesson J Frame Model 640 .38 Special Hammer - Stainless Steel Old Style J640107 cylinder stop 22 Magnum (WMR) and featuresGenuine S&W Model 640 Hammer Assembly Old Style This genuine Smith & Wesson hammer is designed specifically for J Frame Model 640 revolvers chambered in . 38 Special. Manufactured from durable stainless steel, this old style hammer component ensures reliable ignition and consistent performance in your classic revolver. Key Features: Genuine S&W Part: Factory component ensures perfect fit and function Stainless Steel Construction: Corrosion resistant
