S&W K Frame Model 10 Thumb Piece & Nut Blue .38 Special 10173B Smith & Wesson Memorabilia Verify your revolver uses the

Verify your revolver uses the old-style design before ordering

Bore has been inspected and is in good condition with strong rifling

swing out the cylinder and check the frame behind the yoke for your MODEL NUMBER

357 Cylinder Assembly MIM Used

It may not be compatible with later numbered K-frame models

S&W K Frame Model 10 Thumb Piece & Nut Blue .38 Special 10173B Smith & Wesson Memorabilia Verify your revolver uses theSmith & Wesson K Frame Model 10 Thumb Piece and Nut in Blue Steel, . 38 Special Vintage Used Part 10173B Email at or call us for your Smith and Wesson gun part needs We sell used, new & new old stock Smith & Wesson double action revolver parts. Shoot us an email or give us a call for all your S&W Gun needs! USA Guns And Gear How to determine the model number of your Smith & Wesson Revolver. Swing out the cylinder , check behind the yoke on the frame