Smith & Wesson N Frame Model 657 to 657-1 Trigger .300" Wide Smooth Face .41 Magnum 657190 model 29 Part Number: 1945

Part Number: 1945

Model 617 (dash 2 and later variants)

and refurbished

Rebound slide geometry varies between old style and new style designs — they are not interchangeable

Smith & Wesson N Frame Model 657 to 657-1 Trigger .300" Wide Smooth Face .41 Magnum 657190 model 29 Part Number: 1945Smith & Wesson N Frame Model 657 657 1 Trigger . 300" Wide Smooth Face, . 41 Magnum, Old Style (657190) Factory original Smith & Wesson N Frame trigger for the Model 657 and 657 1 . 41 Magnum revolver. This used OEM trigger features a . 300" wide smooth face in stainless steel the old style, non MIM design. Part Details Part Number: 657190 Manufacturer: Smith & Wesson Frame: N Frame (Large Frame) Model: 657, 657 1 Caliber: . 41 Magnum Trigger Width: .