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Smith & Wesson revolver hammer block on a white surface with a label in the background.

Smith & Wesson K Frame Model 64-3 Stainless Steel Hammer Block - 64120E

$5.99

Premium Stainless Steel Hammer Block for Smith & Wesson K Frame Revolvers

This factory Smith & Wesson hammer block delivers reliable firing pin safety and smooth trigger operation for your K Frame revolver. Precision-machined from corrosion-resistant stainless steel for long-lasting durability.

Key Features:

  • Factory S&W part ensures perfect fit and function
  • Stainless steel construction resists wear and corrosion
  • Critical safety component for proper hammer operation
  • Old style configuration for vintage K Frame models
  • Used part in good working condition

Compatibility:

Fits Smith & Wesson K Frame Model 64-3 chambered in .38 Special. Compatible with other centerfire K Frame revolvers of the same generation. Not compatible with rimfire K Frame models (17, 18, 48, 617, 648, K22).

Specifications:

  • Frame Size: K Frame (Medium)
  • Material: Stainless Steel
  • Caliber: .38 Special (centerfire compatible)
  • Condition: Used, fully functional
  • Part Number: 64120E

Restore your K Frame revolver to factory specifications with this genuine Smith & Wesson hammer block.

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