Sharps Bros SbUr04 Billet Upper Ar-15 7075-T6 Mil-Spec Finish 223 5.56

The Sharps Bros SBUR04 Billet Upper is a precision AR-15 upper receiver crafted from 7075-T6 aluminum and finished with a Mil-Spec anodized coating for exceptional durability and corrosion resistance, delivering a robust platform for a wide range of builds. This stripped upper arrives with a functional forward assist and dust cover, providing reliable operation and a clean, streamlined profile compatible with caliber options including .223/5.56, .224 Valkyrie, 300 BLK, and 6.5 Grendel. Precision-machined to tight tolerances, the SBUR04 billet design combines enhanced strength with improved rigidity to support repeatable accuracy across varied field conditions and shot sequences. Whether assembling a compact carbine, long-range varmint rifle, or a versatile mid-length configuration, this upper integrates smoothly with compatible lowers and components, enabling swift installation and consistent performance. Sharps Bros leverages billet construction and meticulous finishing to deliver a lightweight yet sturdy upper that maintains precise alignment for dependable cycling and mating surfaces. The SBUR04 upper is an ideal foundation for enthusiasts seeking a durable, high-performance AR-15 upper that excels across multiple calibers and demanding shooting scenarios.