Zaffiri Precision G43 ZPS.3 Slide w/ RMR Cut

Zaffiri Precision’s ZPS.3 aftermarket slide for Glock^® 43 and 43X delivers enhanced performance, tighter tolerances, and striking aesthetics — all in a ready-to-ship package. Designed and manufactured in the USA from a single billet of 17-4 stainless steel, these slides are engineered for precision shooters and custom pistol builders alike.

This ZPS.3 slide is part of Zaffiri’s Ready To Ship (RTS) series, meaning no extra wait times for optic cuts or Cerakote coating. It’s fully pre-machined, coated, and ready to install upon arrival — making it a fast and easy upgrade for your Glock^® 43, 43X, or Polymer80 PF9ss frame.

Each ZPS.3 slide is pre-cut for red dot optics and Cerakoted in-house to ensure long-lasting durability and corrosion resistance. This model includes Zaffiri’s signature styling and machining quality, offering not just performance but a professional aesthetic that sets your build apart.

Compatibility:

• Fits Glock^® 43 and 43X frames
• Also compatible with Polymer80 PF9ss frames

Construction & Features:

• Machined from a single billet of 17-4 stainless steel
• 100% made in the USA and precision built in-house
• Pre-cut and pre-Cerakoted (no additional wait time)
• Channel liner not required for 43 / 43X / 48 slides and not included
• NOT compatible with ported barrels – for ported compatibility use ZPS.P or ZPS.4 slides

Optics Cut:
This slide includes an optics cut compatible with:

• Shield RMSc
• Holosun 407k / 507k
• Sig RomeoZero

All three optic footprints are supported by a shared cut pattern with slightly lowered front lugs and no rear lugs. The optic mounting position is located forward of the rear iron sight dovetail to maintain backup iron sight functionality.

Includes a black anodized optics cover plate and proper 6-32 thread mounting screws specific to your optic. Blue Loctite is strongly recommended for secure installation. Please follow your optic manufacturer’s torque specifications to prevent damage.

If you’re looking to upgrade your Glock^® 43 or 43X with precision machining, red dot readiness, and standout visual appeal, the Zaffiri Precision ZPS.3 Slide offers unmatched performance in a plug-and-play package.