The MRDS is a lightweight, ruggedized reflex sight that mounts to many existing optics as well as MIL-STD 1913 Picatinny and Weaver-style rails. Tan finish with a 3.5 MOA with 1 MOA positive click adjustments. The MRDS features an auto adjusting dot intensity but also offers the operator a manual dot intensity adjustment with four brightness settings. The lens of the MRDS is made from a lightweight, impact resistant polymer with an anti-reflective coating. Its rugged housing is molded from advanced polymers reducing weight without sacrificing operational durability. Passed the MIL-STD 810F environmental testing protocols. Powered by a single 1632 battery that allows the unit to operate up to 1-year in Auto mode, the MRDS weighs just 0.85 ounces including battery. The top-load battery compartment design means no loss of zero when changing the batter.