
Availability: In Stock
Current Stock: Out of stock
The Zaffiri Zps.3 Slide for Glock 43/43X in Sniper Gray is a precision-machined replacement slide built for shooters who want to upgrade their carry gun with optics-ready capability and American-made quality. Machined from billet 17-4 stainless steel at Zaffiri's Florida facility, this slide is engineered with tight tolerances to improve accuracy and reliability—a serious step up from factory components for dedicated carry or competitive shooters looking to modernize their 9mm platform.
The Zps.3 comes pre-cut and pre-coated for Shield RMSc, Holosun 407k/507k, and Sig RomeoZero red dot optics. All three optic cuts share the same footprint with no rear lugs and slightly lowered front lugs, so you have flexibility in which modern compact optic you choose. The mounting holes use 6-32 thread, and Zaffiri includes a black anodized cover plate and screws—just apply blue Loctite per optic manufacturer specifications and you're mounted. No gunsmithing required; no channel liner needed for G43/43X platforms.
This is a no-frills, no-assembly slide: what you receive is finished and ready to drop onto a compatible Glock 43 or 43X frame. Note that the Zps.3 is not ported-compatible; if you're running a ported barrel, you'll need the ZPS.P or ZPS.4 model instead. Available in Sniper Gray Cerakote, it pairs clean, professional aesthetics with the durability and corrosion resistance that serious shooters expect.
| Brand | Zaffiri Precision |
| Model | Zps.3 |
| Caliber/Platform | Glock 43 / 43X (9mm) |
| Material | Billet 17-4 Stainless Steel |
| Finish | Sniper Gray Cerakote |
| Optics Cut | Shield RMSc, Holosun 407k/507k, Sig RomeoZero (unified footprint) |
| Optic Mount Thread | 6-32 |
| Included Accessories | Optics cover plate, mounting screws |
| Ported Barrel Compatible | No (use ZPS.P or ZPS.4 for ported barrels) |
| Manufacturing | USA (Largo, FL) |
Yes. The Zps.3 is designed to fit Glock 43 and Glock 43X frames. Simply verify that your frame is compatible and remove any factory barrel and internals before installing the slide.
The Zps.3 optics cut is compatible with Shield RMSc, Holosun 407k/507k, and Sig RomeoZero red dots. All three use the same footprint with no rear lugs and lowered front lugs, giving you flexibility in your optic choice.
No channel liner is required for the G43, 43X, or 48 platforms. The slide arrives finished and pre-coated; included are a black anodized optics cover plate and 6-32 mounting screws. No other parts are assembled or included.
No. The Zps.3 is not ported-compatible. If you plan to run a ported barrel, you'll need the ZPS.P or ZPS.4 model instead.

SKU: 167528729 • Weight: 0.5oz





Availability: In Stock
Current Stock: Out of stock
The Zaffiri Zps.3 Slide for Glock 43/43X in Sniper Gray is a precision-machined replacement slide built for shooters who want to upgrade their carry gun with optics-ready capability and American-made quality. Machined from billet 17-4 stainless steel at Zaffiri's Florida facility, this slide is engineered with tight tolerances to improve accuracy and reliability—a serious step up from factory components for dedicated carry or competitive shooters looking to modernize their 9mm platform.
The Zps.3 comes pre-cut and pre-coated for Shield RMSc, Holosun 407k/507k, and Sig RomeoZero red dot optics. All three optic cuts share the same footprint with no rear lugs and slightly lowered front lugs, so you have flexibility in which modern compact optic you choose. The mounting holes use 6-32 thread, and Zaffiri includes a black anodized cover plate and screws—just apply blue Loctite per optic manufacturer specifications and you're mounted. No gunsmithing required; no channel liner needed for G43/43X platforms.
This is a no-frills, no-assembly slide: what you receive is finished and ready to drop onto a compatible Glock 43 or 43X frame. Note that the Zps.3 is not ported-compatible; if you're running a ported barrel, you'll need the ZPS.P or ZPS.4 model instead. Available in Sniper Gray Cerakote, it pairs clean, professional aesthetics with the durability and corrosion resistance that serious shooters expect.
| Brand | Zaffiri Precision |
| Model | Zps.3 |
| Caliber/Platform | Glock 43 / 43X (9mm) |
| Material | Billet 17-4 Stainless Steel |
| Finish | Sniper Gray Cerakote |
| Optics Cut | Shield RMSc, Holosun 407k/507k, Sig RomeoZero (unified footprint) |
| Optic Mount Thread | 6-32 |
| Included Accessories | Optics cover plate, mounting screws |
| Ported Barrel Compatible | No (use ZPS.P or ZPS.4 for ported barrels) |
| Manufacturing | USA (Largo, FL) |
Yes. The Zps.3 is designed to fit Glock 43 and Glock 43X frames. Simply verify that your frame is compatible and remove any factory barrel and internals before installing the slide.
The Zps.3 optics cut is compatible with Shield RMSc, Holosun 407k/507k, and Sig RomeoZero red dots. All three use the same footprint with no rear lugs and lowered front lugs, giving you flexibility in your optic choice.
No channel liner is required for the G43, 43X, or 48 platforms. The slide arrives finished and pre-coated; included are a black anodized optics cover plate and 6-32 mounting screws. No other parts are assembled or included.
No. The Zps.3 is not ported-compatible. If you plan to run a ported barrel, you'll need the ZPS.P or ZPS.4 model instead.
SKU: 167528729 • Weight: 0.5oz
