Frequently Asked Questions
Why upgrade your Glock 48 or 43X slide?
Aftermarket slides let you add features like optic cuts, enhanced serrations, and upgraded coatings. You can get faster target acquisition, improved slide manipulation, and a more personalized carry setup with a custom slide from NDZ Performance.
Are Glock 48 and 43X slides interchangeable?
Yes. The Glock 48 and 43X share the same frame rail and slide length, making slides fully interchangeable between both models.
Can I mount a red dot optic on these slides?
Many NDZ slides come pre-cut for popular optics like the Shield RMSc or Holosun 507K. Always check the product listing for exact optic compatibility.
Are NDZ slides drop-in ready?
Yes. Our slides are precision-machined and compatible with OEM and aftermarket internals. Install your components and you're good to go, no gunsmithing required.
Do aftermarket slides affect reliability?
Not with NDZ. Our slides are built to tight tolerances and tested for functional fit with Glock-standard parts. You get added features without sacrificing dependability.