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

K Frame Model 66 Cylinder & Yoke Used .357 Magnum Stainless Steel 6 Shot Non-Recessed 6678C

$129.99

This used Smith & Wesson factory cylinder and yoke assembly is designed for the K Frame Model 66 Combat Magnum revolver chambered in .357 Magnum. Featuring stainless steel construction with a 6-shot non-recessed design, this OEM part is in good used condition and is compatible with 3-inch and longer barrels only (old style).

Key Features:

  • Genuine Smith & Wesson OEM used part
  • Stainless steel construction
  • 6-shot capacity
  • Non-recessed cylinder design
  • .357 Magnum chambering (also compatible with .38 Special)
  • For 3-inch and longer barrels only
  • Old style design
  • Factory part number: 6678C

Compatibility:

This cylinder and yoke assembly is designed for Smith & Wesson K Frame Model 66 revolvers. Cylinders are caliber-specific and frame-specific - this .357 Magnum cylinder is not interchangeable with other calibers or frame sizes (J, L, or N Frame).

Important: Professional gunsmith installation recommended. Disassembly and assembly required to replace this part.

Perfect for repairs, restoration projects, or as a replacement cylinder for your Model 66 revolver.

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