Enhance your AR-15 build with the Guntec USA GT-UPPER-9-GREEN, a dedicated stripped billet upper receiver designed for 9mm performance. Its anodized green finish not only adds a unique aesthetic but also increases durability against wear and corrosion. This premium upper receiver is engineered for precision and compatibility, ensuring optimal function with 9mm lowers and accessories. Elevate your shooting experience with its advanced features. Lightweight billet aluminum construction Precision machined for a perfect fit Anodized green finish for lasting protection Compatible with standard AR-15 components Designed for 9mm cartridges Elevate your firearm with Guntec USA's exceptional quality and design.