The Trijicon MGRS ARD with Mounting Hardware AC31027 is designed to reduce glare and enhance the performance of your Trijicon Machine Gun Reflex Sight. The Anti-Reflection Device (ARD) features a honeycomb design that minimizes reflections and improves target acquisition. Made from durable materials, this ARD ensures long-lasting performance in harsh environments. The included mounting hardware allows for easy installation, making it an essential accessory for optimizing the functionality of your Trijicon MGRS.