Brand: Zaffiri Precision
Model: ZPS.2 Complete Upper
Caliber: 9mm
Firearm Fit: Glock 19 / 19x / 45 Gen 5
Slide Description: Ported / Serrated
Slide Material: 17-4 Stainless Steel
Barrel Description: Flush / Crown
Sights: HD Fiber Sights
Optic Ready: RMR Footprint
Color: Black
Finish: Cerakote / Black Nitride

Features

This complete upper is engineered as a fully assembled upgrade for Glock 19 Gen 5, Glock 19X Gen 5, and Glock 45 Gen 5 platforms, delivering a performance‑focused setup built from quality components. The assembly includes a precision slide, barrel, internal parts, and HD fiber sights, creating a ready‑to‑install solution for replacing an OEM upper or completing a compatible lower. The slide is machined from a single billet of 17‑4 stainless steel to maximize rigidity and support tighter tolerances for improved accuracy and reliable cycling. All manufacturing and assembly take place in the United States for dependable build quality.

Porting and slide serrations reduce weight, improve handling, and increase ventilation for higher‑performance configurations. The integrated RMR‑pattern optic cut allows direct installation of common miniature red dots, while HD fiber sights deliver a bright, high‑contrast sight picture in varied lighting.

Designed specifically for Glock 19 Gen 5, Glock 19X Gen 5, and Glock 45 Gen 5 frames, this upper maintains proper fitment while offering refined performance upgrades. Tight machining standards, enhanced sighting capability, and functional slide features create a dependable option for builders seeking improved accuracy and overall shooting performance.

Report incorrect product description

Reviews

Q & A

Retail Stock

Compliance

Shipping Restrictions

It is the customer’s responsibility for understanding state laws regarding all purchases made. For a comprehensive list of all Shipping Restrictions, please refer to our Shipping Restrictions By State Page found Here.

All NFA Rules Apply

These items are controlled by the U.S. Government and authorized for export only to the country of ultimate destination for use by the ultimate consignee or end-user(s) herein identified. They may not be resold, transferred, or otherwise disposed of, to any other country or to any person other than the authorized ultimate consignee or end-user(s), either in their original form or after being incorporated into other items, without first obtaining approval from the U.S. government or as otherwise authorized by U.S. law and regulations.

WARNING: Handling firearms or firearms parts can expose you to lead and other petroleum products known to the State of California to cause cancer, birth defects, or other reproductive harm. Wash hands thoroughly after handling. For more information go to www.p65warnings.ca.gov (CA Health and Safety Code Section 25249.6).