Smith & Wesson J Frame Model 640-3 Hammer & Trigger .357 Magnum MIM Used M&P Victory Model 45 to factory-correct function with

45 to factory-correct function with this genuine Smith & Wesson slide stop assembly

This is the old style design — a critical internal component that controls cylinder lockup timing

Model Compatibility: Model 10 K Frame

60-1 through 60-15 (3" barrel variants)

Smith & Wesson K Frame Model 17 Used Target Hammer — Old Style

Smith & Wesson J Frame Model 640-3 Hammer & Trigger .357 Magnum MIM Used M&P Victory Model 45 to factory-correct function withSmith & Wesson J Frame Model 640 3 Hammer & Trigger . 357 Magnum MIM Used (Part# J64031) This listing is for one used Smith & Wesson J Frame Model 640 3 hammer and trigger assembly chambered for . 357 Magnum. These are MIM (Metal Injection Molded) OEM factory parts in used condition, removed from a functioning firearm. The Model 640 Centennial features a concealed internal hammer for snag free carry. Compatibility note: This assembly is specifically