Trijicon RCR ARDTrijicon RCR ARD The RCR Anti Reflection Device from Covert Arms is designed specifically for the Trijicon RCR red dot. Similar to a killflash, its design allows it to clip onto the optic itself, creating an extremely durable and easy to remove one piece system. Created with anti reflective material, there's no glint you'd get off of a traditional 3d printed version. Made in America Clip On Secure Attachment Protects against Paint Marking Rounds and