Is this back plate compatible with both Glock 43X and 48?

Yes, this slide back plate fits both the Glock 43X and Glock 48 since they share the same slide dimensions.

Does this plate fit optic-ready slides?

Yes, it is fully compatible with optic-ready and standard OEM or aftermarket slides.

Can I install this myself?

Yes. The plate installs easily with a basic Glock tool or punch—no gunsmithing needed.

What materials are available?

Back plates are available in anodized aluminum or stainless steel, offering strength and customization.

Is it just cosmetic or functional too?

It's mainly cosmetic, but many users prefer aftermarket plates for tighter fit and enhanced slide durability.

Glock 48 Back Plate – Custom Slide Cover for Glock 43X/48

**Zaffiri Precision Back Plate for Glock 43/43x/48 Stainless** $28.88

**Zaffiri Precision Back Plate for Glock 43/43x/48 TiN** $28.88

**Zaffiri Precision Back Plate for Glock 43/43x/48 Black Nitride** $28.88

Glock 48 Back Plate – Custom Rear Slide Plate for Glock 43X/48

Give your Glock 48 or 43X a subtle yet impactful upgrade with this precision-machined Glock 48 back plate. Whether you're customizing your slide with an optic or refining your carry pistol’s aesthetic, a durable and stylish rear slide plate adds both function and personality to your firearm.

Crafted from high-quality aluminum or steel, this custom Glock 43X/48 slide plate is designed to drop in with zero fitting required. Choose from minimalist finishes or engraved options to match your build style—whether tactical, clean, or bold.

🔧 Key Features

Fits Glock 43X and Glock 48 slides
Precision-machined for exact OEM fitment
Easy drop-in installation with basic tools
Available in custom finishes: Black Nitride, TiN, and more
Optional laser engraving for a personalized look
Durable construction—ideal for EDC or tactical setups

⚙️ Why Upgrade Your Glock 48 Slide Plate?

OEM back plates are functional, but they lack style. This enhanced rear plate offers a tighter fit, cleaner profile, and longer-lasting finish. It pairs perfectly with threaded barrels, optic-ready slides, and Zaffiri upgrades for your slimline Glock.

🔗 Compatible With

Glock 43X & Glock 48 (all generations)
OEM slides and aftermarket slides (Zaffiri, Suarez, etc.)
Custom barrels and compensators
Red-dot-cut slides (RMSc, RMRcc, Holosun 507K)

🔗 Pair Your Glock 48 Back Plate with These Upgrades

Complete your Glock 43X or 48 build with these highly compatible parts:

🔩 Zaffiri Precision Glock 43X/48 Slides – Optic-ready slides that match perfectly with custom back plates for a sleek, performance-driven look.
🔧 Glock Slide Parts & Internals – Find all the internals needed to finish your slide build with reliability and precision.
🧱 Glock 43X/48 Barrels – Upgrade to match-grade or threaded barrels that complement your slide plate installation.
🎯 Red Dot Sights for Slimline Glocks – Compatible optics like Holosun 507K, Shield RMSc, and RMRcc designed for micro Glocks.
🔫 Glock Slides Category – Explore a full selection of slides for Glock models including 43X, 48, 19, and 34.

🧠 FAQs – Glock 48 & 43X Back Plates

Q: Will this back plate fit both Glock 43X and 48?
A: Yes. The slides are the same across both models, so the plate fits both perfectly.

Q: Do I need a gunsmith to install this?
A: Nope. It’s a simple drop-in install you can do with a small punch or Glock tool.

Q: What is it made of?
A: Most options are made of anodized aluminum or stainless steel for strength and longevity.

Q: Is it compatible with optic-cut slides?
A: Absolutely. These plates are designed to work with or without red dot cuts on the slide.

Q: Does it change the function of the pistol?
A: Not at all. It’s purely a cosmetic and durability upgrade—function remains OEM.