Enhance your Glock 19 Gen 3 with Zaffiri Precision's Complete Upper. This package includes a high-quality slide, barrel, upper parts kit, and sights, crafted from single billet 17-4 stainless steel for exceptional accuracy and durability. Designed to fit Glock models Gen 1 to Gen 3, it supports various upgrades, including optics cuts for popular red dots and night sights. Ideal for customization, this upper provides seamless integration and improved shooting performance. Made in the USA, Zaffiri Precision ensures superior manufacturing standards for your firearm enhancements.