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Glock 19 Gen 4 Slides – RMR, Threaded, Ported | Mounts Plus

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Glock 19 Gen 4 Slides – RMR Cut, Ported, Threaded Options

Upgrade your Glock 19 Gen 4 with a precision-machined slide engineered for performance, customization, and reliability. Whether you're building a red dot-ready EDC or a compensated range gun, our collection of Glock 19 Gen 4 slides delivers the fit, finish, and features you need.

We stock premium Gen 4-compatible slides from brands like Zaffiri Precision, Grey Ghost Precision, Noveske, and more — all built to exact specifications and compatible with OEM and aftermarket internals.


Why Choose an Aftermarket Slide for Your Glock 19 Gen 4?

A factory slide works — but an upgraded slide transforms your Glock. Here's what makes our Gen 4 slides stand out:

  • RMR Cut Slides – Ready for Trijicon RMR, Holosun 507C, and similar optics

  • Ported & Windowed Designs – Reduce slide weight and improve recoil control

  • Threaded Barrel Compatible – Room for comps and suppressor barrels

  • Gen 4-Specific Fitment – Designed to drop on your Gen 4 frame with no modifications

  • Available in Multiple Finishes – Black Nitride, FDE, OD Green, and Stainless

Whether you're upgrading for optics, aesthetics, or speed — we’ve got the slide to match your build.


Top Glock 19 Gen 4 Slide Options

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Brand Features Finish Options Optic Ready Price
Zaffiri Precision ZPS Series RMR cut, ported, windowed FDE, OD Green, Black Yes $331.10
Grey Ghost Precision V3 & V4 Ported, aggressive serrations Black, FDE Yes $385.43 – $413.99
Noveske OR Slide + Barrel Kit Threaded barrel combo Black, FDE Yes $780.27 – $803.04
Sylvan Arms Gen 4 Slides Stripped or complete Black No (standard) $283.02 – $330.86

All slides are CNC-machined to exact Glock Gen 4 specs and compatible with Glock factory and aftermarket lower parts kits.


How to Choose the Right Glock 19 Gen 4 Slide

Not sure which slide is right for you? Here’s how to decide:

  • Want to run a red dot? → Get an RMR-cut slide

  • Using a threaded barrel or comp? → Choose a windowed slide for clearance

  • Building a full upper? → Consider a complete slide + barrel combo

  • Matching a specific color scheme? → Go FDE, OD Green, or Black Nitride

All slides are compatible with Gen 4 Glock 19 frames only and are not interchangeable with Gen 3 or Gen 5.


Real Customer Reviews

“Perfect fit and function.”
“Installed a Zaffiri Precision slide on my G19 Gen 4 build. RMR mounted perfectly and cycles flawlessly.” – Mark T.

“Solid slide, fast shipping.”
“Ordered a Grey Ghost V3 for my EDC setup. Great machining, perfect cut for my Holosun, and delivered in two days.” – James R.


Glock 19 Gen 4 Slide FAQs

Q: What optics fit the RMR-cut Gen 4 slides?
A: These slides accept Trijicon RMR, Holosun 507C, 508T, and any red dot with the RMR footprint.

Q: Can I use a Gen 4 slide on a Gen 3 or Gen 5 Glock?
A: No. Glock 19 Gen 4 slides are dimensionally different and only compatible with Gen 4 frames.

Q: Are these slides complete or stripped?
A: We offer both. Complete slides include internals and are ready to mount; stripped slides let you build out your own upper.


Shop Glock 19 Gen 4 Slides at Mounts Plus

Whether you’re replacing a worn factory slide or building a new custom Glock, our Glock 19 Gen 4 slides offer top-tier machining, optic compatibility, and Gen 4 fitment you can trust.

🔧 Built for shooters
📦 Fast U.S. shipping
🧩 Compatible with OEM & aftermarket parts
🛡️ Trusted brands only

Shop now and build your next Glock 19 Gen 4 upper with confidence.