Smith & Wesson K Frame Model 66 Side Plate & Screws Old Style .357 Magnum Used - 66159D 3913 tsw obs Dual Tritium Inserts: Two self-illuminating

Dual Tritium Inserts: Two self-illuminating tritium vials for low-light visibility

Factory OEM sear housing block without integral lock or magazine safety for Smith & Wesson M&P pistols

This used OEM assembly restores factory-correct operation

This listing is for the rebound slide assembly only

Includes removable magazine sleeve for Compact models

Smith & Wesson K Frame Model 66 Side Plate & Screws Old Style .357 Magnum Used - 66159D 3913 tsw obs Dual Tritium Inserts: Two self-illuminatingSmith & Wesson K Frame Model 66 Side Plate & Screws Used OEM Part Genuine Smith & Wesson factory side plate and screws for the K Frame Model 66 revolver, chambered in . 357 Magnum. Old style construction. Stainless steel. Removed from a used firearm and in good working condition. A direct OEM replacement for a worn, damaged, or missing side plate assembly. Part Details Part Number: 66159D Condition: Used OEM Frame: K Frame Compatible Model: Model 66