Skip to product information
Smith & Wesson revolver hammer block part on a white background with descriptive text card.

Smith & Wesson K Frame Model 17-3 Hammer Block - .22 LR Old Style Used 17120E

$4.99

Smith & Wesson K Frame Model 17-3 Hammer Block

This genuine factory hammer block is designed specifically for the Model 17-3 revolver chambered in .22 Long Rifle. An essential internal safety component that prevents the hammer from striking the firing pin unless the trigger is fully depressed.

Specifications:

  • Frame: K Frame
  • Model: 17-3
  • Caliber: .22 LR (rimfire)
  • Condition: Used, old style
  • Part Number: 17120E

Compatibility:

This hammer block is designed for the Model 17-3. The Model 17 is a rimfire K Frame revolver, and rimfire-specific parts may differ from centerfire K Frame models.

Authentic Smith & Wesson factory part for reliable performance and proper fit.

You may also like