Smith & Wesson M&P .45 ACP Slide Stop Assembly Used – Part# MP45F3
Smith & Wesson M&P .45 ACP Slide Stop Assembly – Used
Part Number: MP45F3 | Condition: Used (Factory Original) | Caliber: .45 ACP
Restore your M&P .45 to factory-correct function with this genuine Smith & Wesson slide stop assembly. The slide stop locks the slide open after the last round is fired and allows the slide to be released when a fresh magazine is inserted — a worn or damaged slide stop can cause failure to lock back or difficulty releasing the slide.
- Part Number: MP45F3
- Fits: Smith & Wesson M&P .45 ACP
- Caliber: .45 ACP
- Condition: Used – factory original S&W part
- Installation: Basic disassembly required; gunsmith recommended
Compatibility Note
This slide stop assembly is specific to the M&P .45 ACP. It is not interchangeable with 9mm or .40 S&W M&P slide stop 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.
Gunsmith assistance recommended if unfamiliar with pistol disassembly.