Smith & Wesson J Frame Model 640-3 Hammer & Trigger .357 Magnum MIM Used action parts Competitive Shooters: Bullseye and precision

Competitive Shooters: Bullseye and precision shooters maintaining reliable timing and smooth double-action operation

Pre-Model revolvers are highly collectible and require period-correct parts for authentic restoration

Part Number: 199260000

The Model 342 AirLite is S&W's ultra-lightweight Centennial-style J Frame

Smith & Wesson J Frame Model 640-3 Hammer & Trigger .357 Magnum MIM Used action parts Competitive Shooters: Bullseye and precisionSmith & 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