Does the slide include internals or a barrel?

No, this is a stripped slide. You will need to install a barrel and internal parts separately to complete your build.

Glock 43 & 43X Slides – Optics-Ready Custom Upgrades

**Zaffiri Precision Zps.3 Slide For G43 Cmplt Blk** $499.99

**Zaffiri Precision RTS G43 ZPS.P Slide RMSc Cut Sniper Grey** $331.10

**Zaffiri Precision Zps.2 Slide For G43 Cmplt Blk** $499.99

**Zaffiri Precision RTS G43 ZPS.P Slide RMSc Cut Flat Dark Earth(FDE)** $331.10

**Zaffiri Precision Zps.p Slide For G43 Rmsc Blk** $329.99

**Zaffiri Precision RTS G43 ZPS.P Slide RMSc Cut Olive Drab(OD Green)** $331.10

**Zaffiri Precision RTS G43 ZPS.3 Slide RMSc Cut Sniper Grey** $331.10

**Zaffiri Precision RTS G43 ZPS.3 Slide RMSc Cut Olive Drab(OD Green)** $331.10

**Zaffiri Precision RTS G43 ZPS.3 Slide RMSc Cut Flat Dark Earth(FDE)** $331.10

**Zaffiri Precision Zps.3 Slide For G43 Rmsc Blk** $329.99

**Zaffiri Precision RTS G43 ZPS.2 Slide RMSc Cut Sniper Grey** $331.10

**Zaffiri Precision RTS G43 ZPS.2 Slide RMSc Cut Olive Drab(OD Green)** $331.10

**Zaffiri Precision RTS G43 ZPS.2 Slide RMSc Cut TiN** $331.10

**Zaffiri Precision Zps.2 Slide For G43 Rmsc Blk** $329.99

**Zaffiri Precision RTS G43 ZPS.2 Slide RMSc Cut Flat Dark Earth(FDE)** $331.10

**True Precision Slide For G43 Rms Cut Spec** $375.25

**True Precision Slide Glock 43 Rms Cut Cpr** $375.25

**True Precision Slide Glock 43 Rms Cut Gld** $375.25

**True Precision Dty Slide Glock 43 Rms Ss** $327.75

**True Precision G43 Slide Rms Cut Blk** $375.25

**True Precision Dty Slide Glock 43 Rmrcc Ss** $327.75

**True Precision Dty Slide Glock 43 Rmrcc Bk** $327.75

**Ggp Slide For Glk43 Rms-c Cut V1 Blk** $377.19

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

Take your concealed carry pistol to the next level with a Glock 43 or 43X slide upgrade built for performance, precision, and personalization. These slides are CNC-machined from hardened stainless steel and engineered to deliver faster cycling, tighter lockup, and red dot readiness — all while preserving the Glock’s slim, subcompact profile.

Whether you're running a Glock 43 or Glock 43X, this drop-in slide provides the foundation for your ultimate EDC or custom build.

Slide Features

CNC-machined from 17-4 stainless steel – strong and corrosion-resistant
Red dot cut options – RMRcc, Holosun 507K/407K, Shield RMSc (model dependent)
Front and rear slide serrations – for easier manipulation and tactical control
Weight-reduction window cuts – for reduced reciprocating mass and faster slide action
Available in multiple finishes: Black Nitride, TiN Gold, FDE, Chameleon
Designed for Glock 43 and Glock 43X frames

Compatibility

Glock 43 and Glock 43X OEM frames and slides
Also compatible with Glock 48 internal parts and some aftermarket slides
Drop-in fit for factory barrels and slide internals
Works with most micro red dots (RMRcc, 507K, 407K, RMSc)
Compatible with factory and Zaffiri Precision barrels

These slides are perfect for both carry builds and custom performance setups.

What’s Included

1x Glock 43/43X Slide (stripped)
Optic cut & cover plate (if applicable)
No barrel or internal parts included — sold separately

Why Upgrade to a Glock 43/43X Slide?

✅ Run a red dot sight for faster target acquisition
✅ Reduce weight and recoil with skeletonized window cuts
✅ Improve grip and slide racking with aggressive serrations
✅ Customize your build with color and cutout options
✅ Increase performance for EDC, competition, or tactical use

🧠 FAQs – Glock 43/43X Slide

Q: Will this slide fit both Glock 43 and 43X?
A: Yes. The slide length is identical for both models, and this slide will work with either Glock 43 or 43X frames.

Q: Is the slide optics-ready?
A: Yes. Most models are pre-cut for micro red dots such as RMRcc, Holosun 507K/407K, or Shield RMSc. Always check the cut type before purchasing.

Q: Are internals or a barrel included?
A: No. This is a stripped slide. You’ll need to install a barrel and slide internals (sold separately) to complete your build.

Q: Can I use this slide for concealed carry?
A: Absolutely. These slides are lightweight and designed for Slimline Glock models, making them ideal for carry builds — especially when paired with a red dot.

⭐ Customer Reviews

“Perfect fit for my 43X build.”
“Slide dropped right on and looks amazing with my Holosun 507K. Zero issues and tighter lockup than OEM.” – Jake B.

“Excellent quality and finish.”
“Matched with a TiN barrel and comp, this slide is now the heart of my EDC. Super smooth cycling and top-tier machining.” – Alyssa T.

Build Your Custom Glock 43 or 43X Slide at Mounts Plus

Whether you're upgrading your Glock 43 for optics or building a custom Glock 43X from the ground up, this performance slide delivers reliability, style, and red-dot readiness — all in a compact, carry-friendly package.

Concealed carry just got a serious upgrade.

Order your Glock 43/43X slide from Mounts Plus today – precision parts, fast shipping, and trusted support.