Smith & Wesson M&P .45 ACP Trigger Bar Assembly Used – Part# MP4501B
$19.99
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Smith & Wesson M&P .45 ACP Trigger Bar Assembly Used – Part# MP4501B
$19.99
Smith & Wesson M&P .45 ACP Trigger Bar Assembly – Used
Part Number: MP4501B | Condition: Used (Factory Original) | Caliber: .45 ACP
Restore your M&P .45 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.
- Part Number: MP4501B
- Fits: Smith & Wesson M&P .45 ACP
- 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 ACP. It is not interchangeable with 9mm or .40 S&W M&P trigger bar assemblies. 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.