Tritium-powered U-Dot sight picture of the Echelon is intuitive, accurate, and fast; Variable Interface System on the Echelon achieves a low, direct mount optics solution for improved sight picture and intuitive alignment; Engineered with superior ergonomics and built to withstand the harshest conditions; Revolutionary optics mounting system allows for unparalleled adaptability with a broad range of optics; Features a U-Dot sight system for fast target acquisition and includes two magazines