Elevate your AR-15 customization with the Guntec USA GT-UPPER-9-R, a dedicated stripped billet upper receiver designed specifically for 9mm builds. Crafted from high-strength aluminum, this upper receiver promises reliability and precision. Optimal for both enthusiasts and professionals, its unfinished surface allows for full personalization and customization. Compatible with a variety of mil-spec components, it makes your AR-15 setup truly unique. Precision-machined from high-quality billet aluminum Lightweight design for improved maneuverability Compatible with standard AR-15 parts Unfinished for custom coating options Transform your build with the Guntec USA GT-UPPER-9-R, where innovation meets customization.