Smith & Wesson Model 659 Slide Stop Button 9mm Stainless Steel, Part #65922 4566tsw Allen mainspring strain lock screw

Allen mainspring strain lock screw

and Undercover

Grooves are sharp and well-defined

Compatibility: N Frame Model 629 (new style)

Smith & Wesson 3rd Generation Pistol Firing Pin — Part# 067670000

Smith & Wesson Model 659 Slide Stop Button 9mm Stainless Steel, Part #65922 4566tsw Allen mainspring strain lock screwSmith & Wesson Model 659 Slide Stop Button OEM Replacement Part Keep your Model 659 cycling reliably with this genuine Smith & Wesson slide stop button. Machined from stainless steel to original factory specifications, this OEM part is a direct drop in replacement for the 2nd Generation 9mm double stack pistol. Part Number: 65922 Fits: Smith & Wesson Model 659 Caliber: 9mm Material: Stainless Steel Condition: Used, OEM Note: Installation may require