
Glock 17 Gen 3 Slide – Optic-Ready Custom Slides for Gen 3 Glock
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:
-
🔩 Glock 17 Barrels – Match-grade threaded and non-threaded barrels compatible with Gen 3 slides.
-
🛠️ Glock Slide Parts Kits – Includes all necessary internals to complete your Glock 17 Gen 3 upper.
-
🎯 Red Dot Sights for Glock Slides – Find optics compatible with RMR-cut and Holosun-cut slides.
-
⚙️ Zaffiri Precision Glock 17 Slides – Explore additional styles, colors, and optic cuts for Glock 17 Gen 3.
-
🔫 Glock 17 Trigger Parts – Upgrade your trigger system for smoother, lighter pulls.
❓ 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.