Product Description The Zaffiri Precision Complete Upper Parts Kit (UPK-G4348) is purpose-built for the Glock 43, 43X, and 48 platforms, making it an ideal solution for builders and enthusiasts looking to complete or refresh a custom slide. Every component is sourced from a US manufacturer and held to the highest tolerances to meet original factory specifications. Designed specifically for the Glock 43/43X/48 family, these parts are not cross-compatible with other Glock generations or models, ensuring a precise and reliable fit every time. Product Highlights Complete Upper Parts Kit specifically designed for Glock 43, 43X, and 48 pistols All parts manufactured in the USA to original factory tolerances for dependable performance Includes all critical upper components: Firing Pin/Spring, Spring Cups, Safety Plunger/Spring, Complete Extractor with LCI, Extractor Depressor Plunger Assembly, Slide Recoil Cover Plate, and Polymer Recoil Spring Assembly (Guide Rod) Perfect for completing a custom slide build or replacing worn upper internals Finish in Black for a clean, factory-matched appearance Specs Brand: Zaffiri Precision MPN: UPK-G4348 UPC: 810220065211 Compatible Firearm: Glock 43 / 43X / 48 Color/Finish: Black Country of Manufacture: USA Parts Included: Firing Pin / Spring Spring Cups Safety Plunger / Spring Complete Extractor with Load Chamber Indicator (LCI) Extractor Depressor Plunger Assembly Slide Recoil Cover Plate Recoil Spring Assembly (Guide Rod) Polymer 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. ]]>