Smith & Wesson M&P 45 2.0 Trigger Bar Assembly Used – Part# MP4501C

Smith & Wesson M&P 45 2.0 Trigger Bar Assembly – Used

Part Number: MP4501C  |  Condition: Used (Factory Original)  |  Caliber: .45 ACP

Restore your M&P 45 2.0 to factory-correct function with this genuine Smith & Wesson trigger bar assembly. The trigger bar is a critical fire control component that transfers trigger pull to the sear, initiating the firing sequence. The M&P 2.0 features an updated trigger and fire control group compared to the original M&P — use only 2.0-specific parts for proper fit and function.

• Part Number: MP4501C
• Fits: Smith & Wesson M&P 45 2.0
• Caliber: .45 ACP
• Condition: Used – factory original S&W part
• Installation: Gunsmith fitting required; fire control components are safety-critical

Compatibility Note

This trigger bar assembly is specific to the M&P 45 2.0. It is not interchangeable with the original M&P 45 (MP4501/MP4501A/MP4501B), 9mm, or .40 S&W 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 required. Fire control components are safety-critical and must be properly fitted and tested before use.