Smith & Wesson revolver part on a white surface with a label

Smith & Wesson K Frame .357 Magnum Hammer .365" Wide Spur Old Style Used - Part# 66107H

$42.99
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Smith & Wesson revolver part on a white surface with a label
  • Smith & Wesson revolver part on a white surface with a label
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  • Metal mechanical component on a white background
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  • Smith & Wesson K Frame .357 Magnum Hammer .365" Wide Spur Old Style Used - Part# 66107H
  • Metal mechanical component on a white surface
  • Metal mechanical component on a white surface
  • Metallic firearm component on a white surface
  • Digital caliper measuring a small object on a white background
  • Smith & Wesson revolver part on a white surface with a label
  • Metal gun part with a label on a white background
  • Metal mechanical component on a stand against a white background
  • Metal mechanical component on a white background
  • Metal tool with textured grip on a white surface
  • Smith & Wesson K Frame .357 Magnum Hammer .365" Wide Spur Old Style Used - Part# 66107H
  • Metal mechanical component on a white surface
  • Metal mechanical component on a white surface
  • Metallic firearm component on a white surface
  • Digital caliper measuring a small object on a white background
Smith & Wesson K Frame .357 Magnum Hammer .365" Wide Spur Old Style Used - Part# 66107H

Smith & Wesson K Frame .357 Magnum Hammer .365" Wide Spur Old Style Used - Part# 66107H

$42.99

Smith & Wesson K Frame .357 Magnum Hammer — .365" Wide Spur, Old Style

OEM used Smith & Wesson K Frame centerfire hammer in stainless steel. Features the classic .365" wide spur profile of the old-style design. Removed from a functioning revolver and inspected for serviceability.

Part Details

  • Part Number: 66107H
  • Material: Stainless Steel
  • Spur Width: .365"
  • Style: Old Style
  • Condition: Used OEM
  • Frame Size: K Frame

Compatible Models

This hammer is compatible with the following Smith & Wesson K Frame .357 Magnum centerfire revolvers:

  • Model 66 (all variants: 66, 66-1, 66-2, 66-3)
  • Model 65 (.357 Magnum fixed-sight stainless)

Note: This is a centerfire hammer. Not compatible with rimfire K Frame models (17, 18, 48, 617, 648).

Installation Note

Fitting by a qualified gunsmith is recommended. Used parts may require minor fitting for optimal function.

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