TAPCO Glock Gen3 Slide Upper Parts Kit - Upgrade or replace essential components in your Glock slide with this complete parts kit. Designed for reliability and precision, this kit includes all the critical pieces needed for proper slide function. Perfect for gunsmiths, enthusiasts, or anyone performing a slide rebuild. Mdae in the USA ; Compatible with most Glock models (specify models if needed); EM-quality components for durability and performance; Corrosion-resistant finish for long-lasting use; Easy installation with standard Glock tools; Ideal For: Maintenance, repair, or custom builds; Includes: Firing Pin; Firing Pin Spring; Spring Cups; Firing Pin Safety & Spring; Extractor; Extractor Depressor Plunger & Spring; Bearing; Slide Cover Plate;