Product Description The Zaffiri Precision Complete Upper Parts Kit (UPK) for the Glock 19 Gen 3 provides everything you need to finish or restore your custom slide build. Every component in this kit is produced by a trusted US manufacturer and machined to the highest tolerances to match original Glock specifications. Whether you are building a custom slide from scratch or replacing worn components, this kit delivers reliable, drop-in fit performance. Please note this kit is Gen 3 specific and is not compatible with any other Glock generations. Product Highlights Complete Upper Parts Kit tailored specifically for the Glock 19 Gen 3 slide assembly All components manufactured in the USA to strict tolerances for consistent quality Built to original Glock specifications for a precise, reliable drop-in fit Ideal for custom slide builds, component replacements, or full slide restorations Gen 3 specific design - not compatible with other Glock generations Specs Brand: Zaffiri Precision MPN: UPK-G19G13 Compatible With: Glock 19 Gen 3 Color: Black Country of Manufacture: USA UPC: 810220065174 Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product&';s manufacturer.