The Trijicon RMR (Ruggedized Miniature Reflex) sight is the most rugged miniature red dot sight available. It is made from 7075-T6 aluminum to MIL-spec standards and has a patented shape that absorbs impacts and diverts stresses away from the lens, increasing durability. With dot sizes ranging from 1 MOA to 6.5 MOA you are sure to find what fits your needs. The RMR is a versatile sight that illuminates in any lighting condition.