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The Ruger Max-9 Long Slide Assembly in black is a factory-engineered upgrade that transforms your Max-9 from iron-sight pistol to optics-ready carry gun. This complete slide assembly replaces your factory slide with a direct-mount platform designed for modern red dot sights, letting you run proven micro red dot optics on a compact pistol that was born for concealed carry and personal defense. If you've wanted to add a red dot to your Max-9 but didn't want to deal with gunsmithing, aftermarket guesswork, or piecing together compatibility questions, Ruger's turnkey solution handles it.
The assembly arrives ready to work—it includes the replacement slide itself (finished in black oxide), sights, a 4-inch barrel, extractor, and all the components needed to complete the swap. The slide is engineered to co-witness with JPoint and Shield RMSc-pattern micro red dot footprints, meaning you can confidently run either of those proven optics platforms and retain your backup iron sights in the same sight picture. This is genuine Ruger factory engineering, not an aftermarket gamble, and it's made in the USA.
Installation is straightforward for anyone comfortable working on their pistol—the included instructions walk you through it—but take time to read the safety warnings before you begin. This is the kind of upgrade that makes sense if you're carrying a Max-9 as a primary defensive tool and want the speed and precision that a quality red dot brings to short-range work. It's also a logical move if you already run micro red dots on other pistols and want your carry gun to match that ecosystem.
| Brand | Ruger |
| Product Type | Long Slide Assembly |
| Firearm Compatibility | Ruger Max-9 |
| Finish | Black Oxide |
| Barrel Length | 4 inches |
| Optics Mount Type | Direct mount (JPoint and Shield RMSc-pattern) |
| Country of Origin | USA |
Yes—this assembly is designed specifically for the Ruger Max-9 and comes complete with all necessary components (slide, barrel, extractor, sights) to swap with your factory slide. Follow the included installation instructions carefully.
The slide is engineered for direct-mount micro red dots that follow the JPoint and Shield RMSc footprint. Check your red dot's specifications to confirm it uses one of these mounting patterns before purchase.
Yes. The assembly includes the slide, sights, barrel, extractor, and all other necessary components. You'll need to follow the included instructions; no gunsmithing is required, though familiarity with basic pistol disassembly is helpful.
Yes. The slide is designed for co-witnessing, so your backup irons and your red dot will share the same sight picture, giving you redundancy if your optic fails.

SKU: 144598202 • Width: 5.2in • Height: 2.1in • Depth: 8.7in • Weight: 1.14oz