S&W 14524 OPTIC CUT READY SLIDE HOL509T 4.25"
The Smith & Wesson 14524 is an optic-cut slide assembly engineered to modernize your M&P9 M2.0 pistol with a Holosun 509T red dot sight. This 4.25-inch slide comes milled and ready to accept any optic built to the 509T mounting pattern, letting you upgrade to a contemporary reflex sight while keeping your existing frame, barrel, and recoil spring. If you're running a full-size or compact M&P and want the speed and accuracy of a mounted optic without buying a whole new gun, this is a straightforward path to that upgrade.
The slide ships with co-witness height white dot iron sights, so you maintain a usable backup sight picture even with an optic mounted. That redundancy matters on the range and in any scenario where your dot fails or gets obscured. The white dots are visible enough in dim light to keep you oriented when you need it most.
This is a drop-in component: you're buying the slide assembly and sights only. Your existing M&P9 M2.0 frame, barrel, and recoil spring remain in service. The 4.25-inch length maintains the handling and ergonomics you're used to, and the black finish matches standard M&P specs. At 7 ounces, the weight is consistent with factory M&P slides in this configuration.
Whether you're building a duty-ready pistol, upgrading a range gun, or modernizing a carry piece, this optic-cut slide gives you the mounting platform without starting from scratch.
Key Features
- Milled for direct mounting of Holosun 509T pattern red dot sights
- Co-witness white dot iron sights included—backup aiming option with optic mounted
- Compatible with your existing M&P9 M2.0 frame, barrel, and recoil spring
- 4.25-inch barrel length for full-size or compact carry configurations
- Black finish
Specifications
| Brand | Smith & Wesson |
| Model | 14524 |
| Platform | M&P9 M2.0 |
| Optic Footprint | Holosun 509T |
| Barrel Length | 4.25 inches |
| Caliber | 9mm |
| Sights | White dot, co-witness height |
| Finish | Black |
| Weight | 7 oz |
| Length | 7.4 inches |
| What's Included | Slide assembly and optic height sights |
Frequently Asked Questions
Will this slide work with my M&P9 M2.0 frame and barrel?
Yes. The 14524 is designed as a direct swap—you keep your existing frame, barrel, and recoil spring and simply install this optic-cut slide onto your lower assembly.
What red dot optics will mount on this slide?
This slide is milled for the Holosun 509T footprint, so any optic designed to mount on the 509T pattern will fit directly.
Do the iron sights work when an optic is mounted?
Yes. The included white dot sights are cut to co-witness height, meaning they remain visible and usable as a backup sight picture when your red dot is mounted on top.
What's included in the box?
You receive the slide assembly and the co-witness height white dot sights. You'll use your existing M&P9 M2.0 frame, barrel, and recoil spring—no additional parts needed for a complete pistol.

