Smith & Wesson Model 66 Combat Magnum K Frame .357 Magnum Internal Parts Lot Used - K317A
Smith & Wesson Model 66 Combat Magnum K Frame .357 Magnum Internal Parts Lot — Used
Part # K317A | Used | Lot of Multiple Internal Parts
Factory Smith & Wesson used internal parts lot for the K Frame Model 66 Combat Magnum revolver chambered in .357 Magnum. The Model 66 is the stainless steel K Frame .357 Magnum. Please review all product photos carefully to confirm the specific parts included before purchasing.
Compatibility Note: The Model 66 has a significant engineering change at the 66-4 dash revision affecting the cylinder/extractor assembly. Verify that any parts requiring extractor compatibility match your specific dash number (66 through 66-3 use an older-style extractor; 66-4 and later use a newer flat-sided star extractor). Contact us with any questions about compatibility with your specific dash revision.
Compatibility:
- Frame: K Frame
- Model: 66 (Combat Magnum) — all dash variants
- Caliber: .357 Magnum
- Finish: Stainless steel
Specifications:
- Components: Multiple used internal parts (see photos)
- Condition: Used
- OEM: Factory Smith & Wesson parts
Note: Disassembly and installation by a qualified gunsmith is recommended. Some parts may require fitting.
How to find your model number: Swing out the cylinder and check behind the yoke on the frame. Model numbers began in 1957–58. If no model number is present, contact us with your serial number for assistance.
Shipping: We only ship to addresses within the United States. This listing is in full compliance with all applicable rules and regulations related to firearms parts. No frame or receiver. No kits to build a firearm. No parts or accessories for assault weapons. We do not sell any magazine that holds more than 10 rounds.