The STEINER T-Sights are tough, compact optics especially suited for AR platforms. Illuminated STEINER Rapid Dot Reticle allow user to quickly acquire fast moving targets as well as close-up targets. The T-Sights are very short and lightweight and thanks to the rubber armoring they are increased in ruggedness. They are highly reliable, tough, shockproof, and waterproof (submersible up to 10 meters) and are fully adjustable up to +/- 50 MOA for elevation and windage. The STEINER T-Sights are waterproof, shockproof, fog proof with fully multi-coated lenses for brightness and clarity. Depending on the lighting conditions the reticle can be adapted to one 's needs by selecting diffe Mfg: Steiner Optics