
Zaffiri Precision Glock 43X Slide – Optics-Ready Custom Slide
Zaffiri Precision Glock 43X Slide – Slimline EDC Upgrade
Looking to upgrade your Glock 43X? The Zaffiri Precision Glock 43X slide is engineered for shooters who demand performance, reliability, and optics-ready functionality in their everyday carry pistol. CNC-machined from hardened stainless steel, this slide combines sleek aesthetics with functional enhancements to give your Slimline Glock a true custom feel.
Whether you're building from scratch or replacing your OEM slide, Zaffiri delivers unmatched quality—backed by clean machining, red dot compatibility, and rugged finishes built to last.
🔧 Why Upgrade to a Zaffiri Glock 43X Slide?
- Optics Ready: RMSc footprint supports Shield RMSc, Holosun 507K/407K, and other micro red dots
- CNC-Machined Construction: Made from 17-4 stainless steel for strength and precision
- Slim, Lightweight Profile: Ideal for concealed carry and balance in hand
- Aggressive Serrations: Easy slide manipulation from front or rear
- Sleek Window Cuts: Reduces reciprocating mass and adds style
- Finish Options: Black Nitride, FDE (Flat Dark Earth), OD Green, and more
🔩 What’s Included
- 1x Zaffiri Precision stripped Glock 43X slide
- RMSc optic cut
- No barrel, sights, or internal parts included
Perfect for builders, competitors, and everyday carriers, this upgrade is ready for installation and optic mounting with no modifications required.
✅ Compatible Platforms
- Glock 43X
- Glock 43X MOS
- Glock 48 (with proper internals or shared slide geometry)
- Compatible with Polymer80 Slimline builds modeled after Glock 43X
🔗 Build Out Your Glock 43X with These Essential Parts
Complete your Glock 43X upgrade with top-quality components that pair perfectly with your Zaffiri Precision slide:
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🔫 Glock 43X Barrels – Choose from match-grade threaded or non-threaded barrels for optimal accuracy and performance.
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🎯 Micro Red Dot Sights – Pair your RMSc-cut slide with popular optics like the Holosun 507K or Shield RMSc.
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🛠️ Gunsmith Tools for Glock Builds – Make assembly easier with punch kits, sight tools, and more.
❓ FAQ
Q: Will this slide fit the Glock 43 or Glock 48?
A: This slide is designed specifically for the Glock 43X frame. It may also fit a Glock 48 depending on build compatibility, but it will not fit the standard Glock 43.
Q: What optics fit the RMSc cut?
A: The RMSc footprint is compatible with Shield RMSc, Holosun 507K, 407K, and similar red dots.
Q: Does the slide include a barrel or sights?
A: No. This is a stripped slide only. You’ll need to supply your own Glock 43X barrel, slide internals, and sights.
Q: Is this slide ready to mount an optic out of the box?
A: Yes. The RMSc cut is pre-machined and ready for optic installation without further milling.
Q: What’s the best use for this slide—carry or competition?
A: This slide is ideal for concealed carry, EDC builds, or minimalist competition rigs where weight and red dot use are important.