Smith & Wesson revolver cylinder assembly on a white background with a label.

S&W K Frame Model 66-2 .357 Magnum Cylinder Assembly Non Recessed & Yoke, Part# 6678F

$109.99
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Smith & Wesson revolver cylinder assembly on a white background with a label.
  • Smith & Wesson revolver cylinder assembly on a white background with a label.
  • Smith & Wesson revolver cylinder assembly on a white surface with a label.
  • Metallic revolver barrel and cylinder on a white surface
  • Metallic cylindrical object with multiple chambers on a white surface
  • Two metal cylindrical components on a white surface with a gray background
  • Close-up of a gun barrel with multiple chambers on a white background
  • Metallic cylindrical object with a gear-like component on a white surface.
  • Metallic revolver cylinder on a white background
  • Close-up of a metal cylindrical object with a textured end on a white surface
  • Digital caliper measuring a cylindrical metal object with a white background
  • Caliper measuring a metallic cylindrical object against a white background
  • Smith & Wesson revolver cylinder assembly on a white background with a label.
  • Smith & Wesson revolver cylinder assembly on a white surface with a label.
  • Metallic revolver barrel and cylinder on a white surface
  • Metallic cylindrical object with multiple chambers on a white surface
  • Two metal cylindrical components on a white surface with a gray background
  • Close-up of a gun barrel with multiple chambers on a white background
  • Metallic cylindrical object with a gear-like component on a white surface.
  • Metallic revolver cylinder on a white background
  • Close-up of a metal cylindrical object with a textured end on a white surface
  • Digital caliper measuring a cylindrical metal object with a white background
  • Caliper measuring a metallic cylindrical object against a white background
S&W K Frame Model 66-2 .357 Magnum Cylinder Assembly Non Recessed & Yoke, Part# 6678F

S&W K Frame Model 66-2 .357 Magnum Cylinder Assembly Non Recessed & Yoke, Part# 6678F

$109.99

Smith & Wesson K Frame Model 66-2 Cylinder Assembly

OEM replacement cylinder assembly with yoke for the Smith & Wesson Model 66-2 revolver. This non-recessed, stainless steel cylinder is chambered in .357 Magnum and is compatible with .38 Special ammunition as well.

Specifications

  • Part Number: 6678F
  • Caliber: .357 Magnum / .38 Special
  • Frame Size: K Frame
  • Material: Stainless Steel
  • Cylinder Length: 1.62"
  • Cylinder Diameter: 1.45"
  • Style: Non-Recessed (Old Style)
  • Includes: Cylinder & Yoke Assembly
  • Condition: Used OEM Part

Compatible Models

  • Smith & Wesson Model 66-2 (.357 Magnum, K Frame, Stainless)

Note: This is a used, original Smith & Wesson factory part. Verify fitment with a qualified gunsmith before installation. Cylinder and yoke assemblies are model-specific — confirm your model number before ordering.

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