Smith & Wesson M&P .40 S&W Takedown Lever Used – Part# MP4016E

Smith & Wesson M&P .40 S&W Takedown Lever – Used

Part Number: MP4016E  |  Condition: Used (Factory Original)  |  Caliber: .40 S&W

Restore your M&P .40 to factory-correct function with this genuine Smith & Wesson replacement takedown lever. The takedown lever releases the slide from the frame for field stripping and disassembly — a worn or damaged lever can prevent proper disassembly and reassembly of the pistol.

• Part Number: MP4016E
• Fits: Smith & Wesson M&P .40 S&W (full-size)
• Caliber: .40 S&W
• Condition: Used – factory original S&W part
• Installation: Disassembly and reassembly required; gunsmith recommended

Compatibility Note

This takedown lever is specific to the full-size M&P .40 S&W. It is not interchangeable with the M&P .40 Compact (MP4016A/MP4016B) or other caliber variants. If you are unsure of compatibility, contact us with your model and serial number.

Factory Replacement Quality

Genuine Smith & Wesson factory parts are manufactured to the exact specifications and tolerances of the originals — same materials, same dimensions, same reliable function.

Professional gunsmith installation recommended. Some parts may require fitting.