Zaffiri Precision Upper Parts Kit Glock 19 Gen 5 Black UPK.19.5

Description

Description

The Zaffiri Precision Upper Parts Kit for Glock 19 Gen 5 (UPK.19.5) is a complete, precision-engineered solution designed to equip your slide with all the essential internal components needed for reliable operation and consistent performance.

Built to complement both OEM and aftermarket slides, this kit includes the critical internal parts required to complete a Glock 19 Gen 5 upper assembly—such as the striker assembly, extractor components, safety plunger, springs, and associated hardware. Each component is manufactured to tight tolerances to ensure proper fitment, smooth cycling, and dependable ignition.

Designed with performance and durability in mind, the UPK.19.5 supports clean function under regular use while maintaining compatibility with a wide range of Glock 19 Gen 5 builds. Whether you’re completing a custom slide or replacing worn internals, this kit provides a streamlined, all-in-one solution that simplifies the assembly process.

Finished in black for a clean, uniform appearance, the Zaffiri Precision Upper Parts Kit delivers the reliability and consistency builders expect when assembling or upgrading a Glock platform handgun.