Smith & Wesson revolver barrel on a white background with a label

Smith & Wesson K Frame Model 66 Combat Magnum Barrel 4" Non-Pinned Stainless Steel OEM - 6613

$129.99
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Smith & Wesson revolver barrel on a white background with a label
  • Smith & Wesson revolver barrel on a white background with a label
  • Metallic firearm barrel with 'S.A.W. 357 Magnum' engraving on a white background
  • Metal tool or component with 'Cushman' branding on a white background
  • Black and gray cylindrical object on a white background
  • Clear plastic clip with a black component on a white background
  • Clear plastic stand with a black circular object on a textured surface
  • Smith & Wesson revolver barrel on a white background with a label
  • Metallic firearm barrel with 'S.A.W. 357 Magnum' engraving on a white background
  • Metal tool or component with 'Cushman' branding on a white background
  • Black and gray cylindrical object on a white background
  • Clear plastic clip with a black component on a white background
  • Clear plastic stand with a black circular object on a textured surface
Smith & Wesson K Frame Model 66 Combat Magnum Barrel 4" Non-Pinned Stainless Steel OEM - 6613

Smith & Wesson K Frame Model 66 Combat Magnum Barrel 4" Non-Pinned Stainless Steel OEM - 6613

$129.99

Smith & Wesson K Frame Model 66 Combat Magnum Barrel 4" Non-Pinned Stainless Steel – Part# 6613

Condition: New – Genuine Smith & Wesson OEM Part
Material: Stainless Steel
Length: 4 Inches
Design: Non-Pinned
Part Number: 6613

This genuine Smith & Wesson factory OEM barrel is designed specifically for the K Frame Model 66 Combat Magnum revolver. Chambered in .357 Magnum and also compatible with .38 Special, this 4-inch non-pinned stainless steel barrel ensures a proper factory fit and reliable performance. Ideal for restoration, repair, or returning your Model 66 to factory specifications.

Specifications

Frame K Frame
Model 66 Combat Magnum
Caliber .357 Magnum / .38 Special
Part Type Barrel
Part Number 6613
Length 4 Inches
Design Non-Pinned
Material Stainless Steel
OEM Genuine Smith & Wesson Factory Part
Condition New

Model Compatibility

Model Frame Caliber Notes
Model 66 Combat Magnum K Frame .357 Magnum / .38 Special Direct fit – confirmed compatible

Note: K Frame barrels are frame-specific and not interchangeable with J, L, or N Frame revolvers. This is a non-pinned barrel design. If unsure whether this fits your specific Model 66 variant, contact us with your serial number.

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