The Holosun ARO Enclosed Red Dot Multi-Reticle sight is engineered for precision and versatility, designed for seamless integration with 1913 Picatinny rails. This advanced optics solution features a robust enclosed design that offers superior durability and protection against environmental factors. The multi-reticle system allows for swift transition between various aiming points, catering to diverse shooting scenarios. Its 1.63” lower 1/3 co-witness mount ensures optimal alignment with iron sights, enhancing overall target acquisition. Constructed from high-grade materials in a sleek black finish, the Holosun ARO is the ideal choice for tactical applications and competitive shooting, delivering reliability and performance in every engagement.Holosun Technologies, ARO, Red Dot, Multiple Reticle System, Fits 1913 Picatinny Rail, 1.63" Lower 1/3 Co-Witness Mount, Black