Zaffiri Precision ZPS.4 Complete Upper for Glock 19 Gen3, Black Multicam - ZPS.4.19.BMC.CU

Zaffiri Precision ZPS.4 - Black Multicam Complete Upper for Glock 19 Gen 3. Single billet 17-4 stainless steel slides are made with tight tolerances increasing accuracy and performance.100% American-made and manufactured in-house at Zaffiri's facility. These are among the best aftermarket slides available for Glock.Optics Cut: Trijicon RMR / SRO and Holosun 407c / 507C / 508T and other popular "RMR footprint" optics - mounting position is in front of the factory location of the rear sight (dovetail remains behind the optic cut). Includes black anodized cover plate.Complete Upper for Glock 19 Gen 3 comes with proper mounting screws specific to the optic. You must use the screws we provided. Blue Loctite recommended for proper sight retention. Do not exceed the optic manufacturer's screw torque specifications.Compatible with and designed to fit Glock 19 - Gen 3 frame. Complete Upper for Glock 19 Gen 3 Includes and are preassembled:ZP G19 Gen 3 Slide - Trijicon RMR / SRO and Holosun 407C / 507C / 508T -ZP.19BPG - Zaffiri Precision Ported Gold (TiN) BarrelHD Fiber SightsG19 Gen 3 Upper Parts Kit with polymer Recoil Spring Assembly Note: ZP PORTED barrels are only compatible with the ZPS.P and ZPS.4 slides. Designed to operate with OEM Recoil Spring Assembly spring weight. Variables such as ammo, optics, and compensated/ported barrels may require lighter spring weights.