Luth-AR A1 Upper Receiver 223/5.56mm Aluminum Black Hardcoat Anodize - UR-01-E3-SA

This Luth-AR A1 upper receiver is machined from aluminum and finished with black hardcoat anodize for durability and corrosion resistance. Compatible with 223 Remington/5.56 NATO caliber AR-15 platforms, it measures 11.8" in length and serves as a direct replacement or conversion component for AR-15 builds.