ZRODelta's Ready Series emerged as a high-value,, "out-of-the-box" precision AR-15 line, featuring LVOA (Low Visibility Operations Application) rails acquired from WarSport Industries. The series, often associated with U.S. Optics, focuses on providing fully assembled, duty-ready rifles like the Range Ready(TM) and ZRO1, with a commitment to high-quality components and accuracy, starting around $899-$1,499.