【RMR Footprint】 -- DE1319 red dot sight is compatible with RMR, Holosun 407C/507C footprint.

【Ultra long battery life】 -- With extremely low power cnsumption technology, the battery life is up to 30,000 hours.

【Back-up Iron Sight Design】-- The special design on the rear side of the red dot sight, let it be Co-witness with standard pistol sights.

【Excellent Performace】 -- The structure material is 6063 aluminum, 1500Gs shockproof, the max recoil is up to .45acp.

【Advanced Technology】 -- Auto-brightness control reticle, with inside light sensor, the brightness of the dot would change automaticlly to match the environment brightness.