Is this slide compatible with Glock 43X frames?

Yes, this Glock 48 slide is fully compatible with Glock 43X frames, allowing for a hybrid build with a longer slide and barrel.

Can I mount a red dot on this slide?

Yes, most models feature a cut for micro red dots such as the RMRcc, Holosun 507K/407K, or Shield RMSc. Always verify cut type before purchase.

Does this slide come with a barrel or internals?

No. This is a stripped slide. You will need to purchase a barrel and internal components separately.

Should I pair this with a Glock 43X mag extension?

Yes, pairing this slide with a Glock 43X mag extension increases capacity and grip comfort, making it ideal for EDC or competition builds.

Glock 48 Slide – Optics-Ready

**Zaffiri Precision RTS G48 ZPS.P Slide RMSc Cut Sniper Grey** $331.10

**Zaffiri Precision RTS G48 ZPS.P Slide RMSc Cut Olive Drab(OD Green)** $331.10

**Zaffiri Precision RTS G48 ZPS.P Slide RMSc Cut Flat Dark Earth(FDE)** $331.10

**Zaffiri Precision RTS G48 ZPS.P Slide RMSc Cut Armor Black** $331.10

**Zaffiri Precision RTS G48 ZPS.2 Slide RMSc Cut Sniper Grey** $331.10

**Zaffiri Precision RTS G48 ZPS.2 Slide RMSc Cut Olive Drab(OD Green)** $331.10

**Zaffiri Precision RTS G48 ZPS.2 Slide RMSc Cut Armor Black** $331.10

**Zaffiri Precision RTS G48 ZPS.2 Slide RMSc Cut Flat Dark Earth(FDE)** $331.10

Glock 48 Slide – Optics-Ready Upper for Glock 48 & 43X Builds

Upgrade your carry pistol with a precision-engineered Glock 48 slide designed for improved performance, red dot compatibility, and custom styling. Whether you're running a Glock 48 or building a hybrid G43X/G48 setup, these slides deliver enhanced control, faster target acquisition, and modern aesthetics — all in a slim, lightweight profile.

Perfect for concealed carry, range, or tactical use, these slides provide the foundation for a truly optimized Glock slimline platform.

Glock 48 Slide Features

CNC-machined from 17-4 stainless steel for strength and durability
Optics-ready with cuts for RMRcc, Holosun 507K/407K, or Shield RMSc (varies by model)
Front and rear slide serrations for improved slide manipulation
Window cuts (on select models) reduce weight and add style
Multiple Cerakote and anodized finishes: FDE, OD Green, Black, Titanium Nitride
Compatible with Glock 48 and Glock 43X frames

Slide Compatibility

Glock 48 factory frames and barrels
Glock 43X frames using a Glock 48-length slide
Fits OEM and aftermarket barrels (threaded and non-threaded)
Accepts standard Glock slide internals (sold separately)
Red dot-ready cuts fit micro optics like RMRcc, 507K, RMSc

These slides are ideal for both EDC upgrades and full custom builds.

What’s Included

1x Glock 48 Slide (stripped)
Optic cut (if selected)
Slide cover plate

Does not include barrel or internals

Pair It with a Glock 43X Mag Extension

To complete your slimline Glock build, pair this G48 slide with a Glock 43X mag extension. Adding a +1 or +2 magazine baseplate gives you extra rounds and a fuller grip — ideal for carry or competition setups.

➡️ Shop Glock 43X Magazine Extensions

Why Upgrade Your Glock 48 Slide?

✅ Red dot-ready for modern carry and faster target acquisition
✅ Lighter, more responsive slide action with weight-reducing cuts
✅ Aggressive serrations for better control
✅ Built to match threaded and non-threaded barrels
✅ Compatible with Glock 43X for hybrid slide/frame setups

🧠 FAQs – Glock 48 & 43X Slide Builds

Q: Can I use this slide on a Glock 43X frame?
A: Yes. The G48 and G43X share the same frame rails. This slide adds G48-length top compatibility to your G43X frame for enhanced sight radius and function.

Q: Will this slide work with my red dot sight?
A: Yes. Most models feature a cut for micro optics like RMRcc, RMSc, or Holosun 507K/407K. Check product details to confirm optic compatibility.

Q: Does the slide include internal parts or barrel?
A: No. This is a stripped slide. You’ll need to add a barrel and internal parts kit to complete the upper.

Q: What barrel length fits this slide?
A: A Glock 48-length barrel is required — available in both threaded and non-threaded options.

⭐ Customer Reviews

“Built a G43X/G48 hybrid — perfect.”
“This slide dropped onto my G43X frame with no fitting. Added a 507K optic and it’s now my go-to carry gun.” – Jake M.

“Outstanding quality and finish.”
“Lightweight, accurate, and cycles like a dream. Installed it with a TiN barrel and comp — looks amazing.” – Chloe R.

Build a Better Glock 48 or 43X at Mounts Plus

Whether you're enhancing your Glock 48 or creating a hybrid 43X setup, this Glock 48 slide gives you red dot compatibility, enhanced handling, and custom styling that fits your needs and personality. Pair it with a Glock 43X mag extension to finish your perfect concealed carry build.

Precision machined. Carry optimized. Built to perform.

Order your Glock 48 slide today — ships fast from Mounts Plus.

Glock 48 Slide – Optics-Ready | G43X Compatible