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The Zaffiri Precision IBS slide brings real engineering to your G43X build. This isn't just another billet upper – the integrated blowhole compensator uses strategic gas venting to cut recoil and muzzle rise without requiring a threaded barrel or finicky add-ons. You get a flatter shooting platform right out of the box.
Machined from a single block of 17-4 precipitation-hardened stainless steel, this slide is manufactured to aerospace-grade standards. Zaffiri builds everything in-house at their Largo, Florida facility with tight tolerances that translate to better accuracy and reliability through thousands of rounds. The FDE Cerakote finish resists corrosion while keeping a professional appearance.
The slide comes pre-cut for Shield RMSc, Holosun 407K/507K, and Sig Romeo Zero optics, all sharing the same footprint with no adapter plates needed. This design sits low enough that you can keep standard-height iron sights without suppressor height sights. The optic cover plate and mounting screws are included.
No channel liner required for G43X compatibility, and no porting alignment headaches if you decide to add a matched IBS barrel later. This slide functions flawlessly on stock recoil springs with all ammunition types.
Yes. The optic cut is milled low enough that you can use standard-height factory iron sights for lower third cowitness. This means you don't need suppressor-height sights to see over your mounted red dot, giving you flexibility with your setup.
Absolutely. The Zaffiri IBS slide is a drop-in replacement for standard G43X lower receivers with no modifications needed. No channel liner is required, and it functions reliably with stock recoil springs and all standard ammunition types.
Yes, and that combination delivers the full benefit of the compensator system. The IBS barrel is specifically designed to align with the slide's gas cutouts. Keep in mind that IBS barrels only work with IBS-compatible slides – they won't function properly with other Zaffiri slide models.
The IBS design vents gases strategically to reduce muzzle rise and recoil without requiring a threaded barrel or adding bulk. You get a cleaner, simpler platform that's easier to holster and carry while still delivering meaningful performance gains on the flat range.
| UPC | 810220060834 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | SL-G43-IBS-RMSC-FDE |
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