Smith & Wesson K Frame Model 10-7 Thumb Piece & Nut .38 Special - Part# 10179F

Smith & Wesson K Frame Model 10-7 Thumb Piece & Nut — Used

Part# 10179F | Genuine Smith & Wesson factory replacement part for the K Frame Model 10-7 revolver chambered in .38 Special.

• Fits: S&W K Frame Model 10-7
• Caliber: .38 Special
• Condition: Used — Old Style
• Genuine S&W factory part manufactured to original specifications and tolerances

Installation Note: Disassembly and reassembly required. Some parts may require fitting by a qualified gunsmith.

How to identify your S&W model: Swing out the cylinder and check behind the yoke on the frame for the model number. Model numbers began in 1957–58; if none is present, your revolver may predate that era — contact us with your serial number for assistance.

Questions? Call or email us — we're here to help with all your Smith & Wesson parts needs.