Authentic Smith & Wesson K Frame Model 66 Cylinder & Yoke Assembly
This genuine S&W cylinder and yoke assembly is designed for K Frame Model 66 revolvers in .357 Magnum. Featuring recessed stainless steel construction and the old style design, this used OEM part provides reliable performance for your revolver.
Key Features
- Authentic Smith & Wesson OEM part
- Stainless steel finish
- Recessed cylinder chambers (old style)
- 6-shot cylinder design
- Complete with yoke (crane) assembly
- Used condition - fully functional
- Part Number: 6678A
Specifications
- Capacity: 6 rounds
- Finish: Stainless steel
- Cylinder Length: 1.62 inches
- Cylinder Diameter: 1.44 inches
- Weight: 9 oz
- Barrel Length: 3 inch and longer
- Chambers: Recessed (old style)
Compatibility
- Frame Type: K Frame
- Model: Model 66
- Caliber: .357 Magnum
- Barrel Length: 3 inch and longer
- Finish: Stainless steel
About the Model 66
The Smith & Wesson Model 66 is the stainless steel version of the Model 19 Combat Magnum. Featuring an adjustable rear sight and medium-heavy barrel, the Model 66 became extremely popular with law enforcement and civilian shooters. Known for its corrosion resistance, accuracy, and ability to handle both .357 Magnum and .38 Special ammunition. The recessed chambers are characteristic of earlier production.
Installation & Details
- Professional gunsmith installation strongly recommended
- Critical timing component - must be properly fitted
- Improper installation can cause timing issues and safety hazards
- Used part from functioning revolver
- May require fitting by qualified gunsmith for optimal timing
Important: Cylinder and yoke assemblies are critical timing components that affect safety and accuracy. Professional installation and timing verification by a qualified gunsmith is strongly recommended.
Perfect for restoring or repairing your Smith & Wesson K Frame Model 66 revolver with authentic factory components.