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Smith & Wesson revolver part labeled as 'K Frame Model 66375 Spur Hammer' made of stainless steel, indicating it's a used old style part intended for USA guns and gear.

S&W K Frame Model 66 Hammer .375" Spur .357 Magnum Stainless Used - 66113E

$42.99

Smith & Wesson K Frame Model 66 Hammer — .375" Spur, Stainless Steel

Restore the action on your Model 66 Combat Magnum with this authentic Smith & Wesson factory hammer. The .375" wide spur and stainless steel finish match the original old-style specification, making it the correct OEM replacement for the K Frame .357 Magnum revolver.

  • Part Number: 66113E
  • Spur Width: .375"
  • Finish: Stainless Steel
  • Condition: Used, old-style
  • Fits: Smith & Wesson K Frame Model 66 .357 Magnum
  • Type: OEM Factory Replacement Part
  • Installation: Disassembly and reassembly required; fitting by a qualified gunsmith recommended

How to identify your S&W 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 and we can help locate the correct part.

USA Guns And Gear specializes in used, new, and new-old-stock Smith & Wesson double-action revolver parts. Questions? Shoot us an email or give us a call.

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