Enhance your AR-15 platform with the Guntec USA GT-UPPER-2 Billet Upper Receiver. Crafted from high-quality aluminum, this durable upper combines precision engineering with superior performance. The forward assist and ejection door assembly provide seamless functionality, ensuring reliable cycling and extraction for optimal shooting experience. High-grade aluminum construction for lightweight strength Integrated forward assist for reliable feeding Precision machining for a perfect fit Compatible with standard AR-15 components Discontinued model, offering a unique collector's item Upgrade your firearm setup with the unmatched quality of Guntec USA.