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Smith & Wesson revolver hammer block part with descriptive label on a white background

Smith & Wesson K Frame Model 66 Hammer Block Used .357 Magnum 66120AB

$6.99

Smith & Wesson K Frame Model 66-1 Hammer Block - Old Style

Genuine factory Smith & Wesson hammer block for K Frame Model 66-1 Combat Magnum revolvers chambered in .357 Magnum. This is an old style hammer block in used condition.

Product Details

  • Part Number: 66120AB
  • Frame: K Frame
  • Model: 66-1 Combat Magnum
  • Caliber: .357 Magnum (centerfire)
  • Condition: Used
  • Style: Old Style

Compatibility

This hammer block is compatible with Smith & Wesson K Frame Model 66-1 revolvers in .357 Magnum. Model 66 is a centerfire revolver, so this part uses centerfire specifications.

Installation Notes

Professional gunsmith installation recommended. Disassembly and assembly required to replace this part. Some fitting may be necessary by a qualified gunsmith.

Quality Assurance

Factory replacement parts are manufactured to exact specifications and tolerances using the same materials as original parts. Each used part is inspected to ensure functionality.

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