Skip to product information
Smith & Wesson MP406B Smith & Wesson Pistol M&P 45 Trigger Headed Pin Used Part .45 S&W Part 000000000

Smith & Wesson M&P .45 ACP Trigger Headed Pin Used – Part# MP4506B

$6.99

Smith & Wesson M&P .45 ACP Trigger Headed Pin – Used

Part Number: MP4506B  |  Condition: Used (Factory Original)  |  Caliber: .45 ACP

Restore your M&P .45 to factory-correct function with this genuine Smith & Wesson trigger headed pin. The trigger headed pin retains the trigger assembly within the frame — a missing or damaged pin can cause trigger instability or prevent proper function of the fire control group.

  • Part Number: MP4506B
  • Fits: Smith & Wesson M&P .45 ACP
  • Caliber: .45 ACP
  • Condition: Used – factory original S&W part
  • Installation: Gunsmith fitting recommended

Compatibility Note

This trigger headed pin is specific to the M&P .45 ACP. 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.

Gunsmith assistance recommended if unfamiliar with pistol disassembly.

You may also like