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Glock 17 Gen 3 Slide – Optic-Ready Custom Slides for Gen 3 Glock


Glock 17 Gen 3 Slide – Optic-Ready Custom Slides for Gen 3 Glock

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Glock 17 Gen 3 Slide – Custom Optics-Ready Slides for Gen 3 Frames

Upgrade your Glock 17 Gen 3 with a precision-machined, optics-ready slide built for serious shooters. Whether you’re building a custom pistol or replacing a worn-out upper, Mounts Plus offers a curated selection of Glock 17 Gen 3 slides in both stripped and complete configurations.

Choose from RMR-cut, threaded, ported, and window-cut options—all CNC-machined for exact fitment and reliable cycling with your Gen 3 Glock 17 frame. These slides work with OEM barrels and internals or aftermarket parts from brands like Zaffiri Precision and Grey Ghost Precision.


🔧 Key Features:

  • Fits Glock 17 Gen 3 frames only

  • RMR and optics-ready cuts for Trijicon RMR, Holosun 507C, and similar footprints

  • Available in threaded and non-threaded versions

  • Custom Cerakote finishes: Black, FDE, OD Green, and more

  • Stripped or complete slide assemblies available

  • Drop-in compatibility with factory and aftermarket Glock internals


✅ Why Upgrade Your Glock 17 Gen 3 Slide?

OEM slides work—but aftermarket slides unlock a new level of customization, optics compatibility, and performance. Whether for carry, competition, or range use, these slides offer better aesthetics, tighter tolerances, and modularity for your pistol setup.


🔗 Complete Your Glock 17 Build

To finish your Glock 17 Gen 3 slide upgrade, check out these essential parts and accessories:


❓ FAQ

Q: Will this slide fit a Glock 17 Gen 4 or Gen 5?
A: No. Glock 17 Gen 3 slides are not compatible with Gen 4 or Gen 5 frames due to internal design differences.

Q: Are these slides optic-ready?
A: Yes. Many of the slides we offer are pre-cut for RMR, Holosun 507C, and other common micro red dot optics.

Q: Do these slides include internal parts?
A: Some slides are sold stripped while others are complete. Always check the product listing for specific details.

Q: What’s the difference between ported and window-cut slides?
A: Ported slides help reduce muzzle rise by venting gas upward. Window cuts reduce slide weight and provide visual styling.

Q: Can I install this slide myself?
A: Yes. These are drop-in upgrades that require no gunsmithing if you have basic Glock tools and know-how.