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Smith & Wesson K Frame Model 15-3 Thumb Piece & Nut, Blue Steel, Used - Part# 15179D

$22.99

Smith & Wesson K Frame Model 15-3 Thumb Piece & Nut

Genuine Smith & Wesson OEM replacement thumb piece and nut for the K Frame Model 15-3 Combat Masterpiece revolver. This is the old-style configuration in blue steel finish — the correct part for restoring or repairing your Model 15-3 to factory specification.

Part Details

  • Part Number: 15179D
  • Finish: Blue Steel
  • Style: Old Style
  • Condition: Used, Genuine OEM
  • Frame Size: K Frame
  • Caliber: .38 Special

Compatible Models

This old-style thumb piece and nut is compatible with the following K Frame centerfire revolvers (old-style configuration):

  • Model 10, 11, 12, 13, 14, 15, 15-1, 15-2, 15-3
  • Model 16, 19, 53, 64, 65, 66, 67

Note: Verify old-style vs. new-style configuration before ordering. Not compatible with rimfire K Frame models (17, 18, 48, 617, 648).

Fitment & Installation

This is a drop-in OEM replacement. Professional gunsmith installation recommended for timing-critical components. Always verify fitment with your specific serial number range.

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