Smith & Wesson K Frame Model 19 Hammer .375" Wide Spur Case Hardened .357 Magnum Model 1026 fitting by a qualified gunsmith

fitting by a qualified gunsmith recommended

The mainspring is a critical fire control component

The aggressive stippling pattern provides superior grip control in all conditions

22 Magnum Stainless (rimfire) Main spring is interchangeable across all K Frame models regardless of caliber (centerfire and rimfire)

Package Contents: 1 Wolff Recoil Spring (7

Smith & Wesson K Frame Model 19 Hammer .375" Wide Spur Case Hardened .357 Magnum Model 1026 fitting by a qualified gunsmithSmith & Wesson K Frame Model 19 Hammer, . 375" Wide Spur, Case Hardened . 357 Magnum Part# 19112 Used OEM Part Case Hardened . 357 Magnum K Frame Compatibility Smith & Wesson K Frame revolvers Model 19 (. 357 Combat Magnum) Old style configuration . 375" wide spur Caliber: . 357 Magnum Part Details Part: Hammer Spur Width: . 375" Finish: Case Hardened Condition: Used may show normal wear Genuine OEM factory replacement part manufactured to original