Experience precision and performance with the Guntec USA GT-UPPER-SL-BRZ AR-15 5.56 "Slabside" Stripped Billet Upper Receiver. Designed for enthusiasts, this anodized bronze upper receiver combines durability with a sleek aesthetic. Crafted from high-quality billet aluminum, this stripped upper is engineered to provide an optimal foundation for your AR-15 build. Its unique slabside design allows for enhanced handling and a modern appearance. Precision-machined from lightweight, rugged aluminum Elegant anodized bronze finish for corrosion resistance Compatible with standard AR-15 components Enhanced ergonomics for improved handling Elevate your firearm assembly with the Guntec USA billet upper receiver.