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Zaffiri Precision Glock 19 Gen 3 Slide CU-G19G3-ZPS2-RMR-BLK-FC-BN-BLNK (ZPS.2 series slide for Glock 19 Gen 3).
This is a complete or stripped slide assembly from Zaffiri Precision’s popular ZPS.2 line, specifically configured for Glock 19 Gen 3 frames. It is machined from a single billet of 17-4 stainless steel for superior strength, tight tolerances, and improved accuracy/performance over stock slides. The long SKU breaks down as:
- CU = Complete Upper (or Complete Slide assembly)
- G19G3 = Glock 19 Gen 3
- ZPS2 = Zaffiri Precision Slide .2 series
- RMR = RMR optic cut (Trijicon RMR / SRO, Holosun 407c / 507c, and other RMR-footprint optics)
- BLK = Black finish (typically Armor Black Cerakote or Black Nitride)
- FC = Front serrations / cuts
- BN = Blacked-out / blanked co-witness height sights or blacked-out configuration
- BLNK = Blank (no sights installed) or specific blanked rear sight dovetail
Key Features & Specs
- Material: Single billet 17-4 stainless steel — provides excellent durability, corrosion resistance, and tighter tolerances for better lockup and accuracy.
- Optics Cut: Pre-cut for Trijicon RMR / SRO and compatible Holosun 407c / 507c footprint optics. The cut is positioned in front of the factory rear sight dovetail (dovetail remains usable behind the optic if desired). Includes a black anodized optics cover plate and screws.
- Finish: Armor Black Cerakote (or Black Nitride depending on exact configuration) for a durable, non-reflective tactical look.
- Serrations: Front and rear serrations for positive grip and easier slide manipulation.
- Dimensions (approximate for ZPS.2 G19 Gen 3):
- Length: ~6.75"
- Weight: ~9.3 oz (stripped slide)
- Compatibility: Direct drop-in for Glock 19 Gen 3 frames (also compatible with some Gen 1/2 frames). Not compatible with ported barrels in most configurations.
- Additional: Tight manufacturing tolerances improve reliability and accuracy. 100% made in the USA at Zaffiri Precision’s facility. The ZPS.2 series is known for clean machining, reliable function, and great value in the aftermarket slide market.
This slide is a popular choice for custom Glock 19 Gen 3 builds, whether for concealed carry, competition, or range use. The RMR cut allows easy mounting of popular micro red dots, while the black finish and serrations give it a modern, aggressive appearance. Users frequently praise the fit, finish, and how it runs reliably with aftermarket barrels and recoil systems.
Who It's For
- Glock 19 Gen 3 owners wanting a high-quality aftermarket slide with optics-ready cut and custom features.
- Builders seeking improved accuracy, better ergonomics (serrations), and a durable black finish.
- Anyone building a custom Glock 19 without the higher cost of some premium brands.
