Smith & Wesson M&P .45 S&W Complete Slide Assembly
Smith & Wesson M&P 45 Complete Slide, Barrel, & Recoil Spring Assembly – .45 ACP Part# MP4500B
Optimized Description
Factory Original S&W M&P 45 Complete Upper Assembly
Original factory replacement complete upper assembly—including the slide, barrel, and recoil spring assembly—for Smith & Wesson M&P 45 semi-automatic pistols chambered in .45 ACP.
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Condition: Used (Original Factory Part)
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Part Number / SKU: MP4500B
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Compatibility: Smith & Wesson M&P 45 Series Frame (.45 ACP)
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Caliber: .45 ACP
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Includes: Complete Slide, Barrel, and Recoil Spring Assembly
Have Questions or Need Other Parts?
We carry a wide selection of used, new-old-stock (NOS), and factory original Smith & Wesson pistol and revolver parts. Contact us via email or phone with any questions or part inquiries!
Note: Please review all product photos carefully to assess finish/sight condition and verify compatibility with your specific M&P frame generation (M&P 1.0 / M&P 2.0) before purchasing. Professional gunsmith installation and headspacing verification recommended.