The Holosun EPS Carry or Enclosed Pistol Sight is Holosun's latest addition to their well-rounded product line. Holosun first made waves in the pistol sight market with the Holosun 407 and 507 offering innovative features found in their full size options in a much smaller package made for pistols. Features such as multiple reticle options, shake awake technology, and a built in solar panel for redundancy and their auto brightness feature. Throughout the years Holosun has been on a mission to provide innovative technology in a small package at a great price.