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Glock 19 Slides – RMR Cut, Ported, Threaded | Gen 3–5 Upgrades
Glock 19 Slides – RMR Cut, Custom Fit for Gen 3–5
Looking to upgrade your Glock 19 with a precision slide that’s optic-ready and range-tested? Whether you’re building a custom pistol for carry, competition, or tactical use, our collection of Glock 19 slides is built for accuracy, durability, and total modularity.
We carry slides for Gen 3, Gen 4, and Gen 5 Glock 19 pistols—including options with RMR cuts, windowed ports, and threaded barrel compatibility. Choose from top manufacturers like Grey Ghost Precision, Zaffiri Precision, and Noveske for performance that looks as good as it shoots.
Why Upgrade Your Glock 19 Slide?
Swapping your factory slide is one of the best ways to unlock performance and personalize your pistol setup.
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✅ Optics-Ready Cuts – Slides include cuts for Trijicon RMR, Holosun 507C/508T, and other mini red dots
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✅ Improved Accuracy – Tight tolerances mean better barrel lockup and shot consistency
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✅ Enhanced Aesthetics – Choose from FDE, OD Green, black nitride, and other finishes
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✅ Ported & Windowed Options – Reduce weight and improve cycling speed
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✅ Custom Build Flexibility – Run stripped or complete slides to match your build plan
Top Glock 19 Slide Options
| Brand | Compatibility | Optic Cut | Finish Options |
|---|---|---|---|
| Grey Ghost V5/V6 | Gen 3, 4, 5 | RMR / Holosun | FDE, OD Green, Black |
| Noveske OR Combo | Gen 3, 4, 5 | RMR + Threaded | Black, FDE |
| Zaffiri ZPS Series | Gen 3, 4, 5 | RMR / Holosun | OD Green, FDE |
Each slide is CNC-machined from 17-4 stainless steel or 416R steel for unmatched strength, reliability, and fitment.
Slide Compatibility by Generation
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Gen 3 Slides – Compatible with original Glock 19 Gen 3 frames
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Gen 4 Slides – Built to match Gen 4 recoil spring and lug profile
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Gen 5 Slides – Tailored for the Gen 5 barrel lug and extractor cut
Make sure to select the correct generation slide for your Glock frame to ensure proper function and fit.
What Optics Fit These Slides?
Most of our RMR-cut slides support:
- Trijicon RMR & SRO
- Holosun 407C, 507C, and 508T
- Other red dot optics with RMR footprint
Real-World Feedback from Glock Owners
“Dropped the GGP V5 slide on my Gen 5—fit was perfect and zeroed my Holosun in seconds.” – Kevin M.
“Noveske’s combo gave me everything I needed: optic cut, threaded barrel, and smooth finish. 100% worth it.” – Derek R.
“Love how the Zaffiri slide lightened my carry setup without sacrificing accuracy.” – Trina G.
Upgrade Your Glock 19 Now
Your Glock 19 deserves more than stock. Whether you’re tuning for faster follow-up shots, upgrading for optic use, or building a full custom gun, our Glock 19 slides give you performance that’s ready for the range or the real world.
Browse now and take the next step in your custom build.