Smith & Wesson K Frame Thumb Piece & Nut - Used OEM Part - Blued - .22 LR - Model 17 - KN176 k648n locking it in precise alignment

locking it in precise alignment with the barrel at each chamber position

44 Magnum revolver

The Model 16's mild recoil makes trigger control easier

25" or 5" barrels in the following calibers:

less powerful cartridge than

Smith & Wesson K Frame Thumb Piece & Nut - Used OEM Part - Blued - .22 LR - Model 17 - KN176 k648n locking it in precise alignmentGenuine Smith & Wesson factory thumb piece and nut assembly for K Frame Model 17 revolvers chambered in . 22 Long Rifle. This used OEM part features a blued finish and is in good working condition with normal wear from previous use. Compatibility: Fits Smith & Wesson K Frame rimfire revolvers including Models 17, 18, 48, 617, 648, and K22. This internal part is interchangeable across all K Frame models (rimfire and centerfire). Finish: Blued steel