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Smith & Wesson revolver cylinder assembly on a white background with descriptive text card.

Smith & Wesson K Frame Model 18-3 Cylinder Assembly - Blue Steel .22 Long Rifle 6-Shot - Used OEM Part 1876

$219.99

Smith & Wesson K Frame Model 18-3 Cylinder Assembly - .22 Long Rifle

A genuine used Smith & Wesson factory cylinder assembly for the K Frame Model 18-3 revolver. The Model 18 is S&W's dedicated .22 LR target revolver built on the K Frame platform — and the cylinder is the heart of it. This recessed blue steel unit retains the correct dimensions and timing for drop-in replacement or restoration use.

  • Compatibility: Smith & Wesson K Frame — Model 18-3
  • Caliber: .22 Long Rifle (rimfire)
  • Capacity: 6 Shot
  • Finish: Recessed Blue Steel
  • Cylinder Length: 1.76"
  • Cylinder Diameter: 1.44"
  • Condition: Used, original OEM factory part
  • Part Number: 1876

Compatibility Note

Designed specifically for the Smith & Wesson K Frame Model 18-3. To confirm your model number, swing out the cylinder and check behind the yoke on the frame. Model numbers were introduced in 1957–58; if no number is present, your revolver may be pre-model. Contact us with your serial number for verification.

Installation

Professional gunsmith installation recommended. Fitting may be required for proper headspace, timing, and safe function.

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