1. Made of high-quality aluminum alloy, the red dot sight is durable and light in weight.
2. Tubeless design, 40mm reflective lens aperture provides quick access to the aimed position, as well as a wider field of view to maintain environmental awareness.
3. 4 optional scales and 5 brightness settings. Low power consumption, long battery life.
4. It is compatible for standard 20mm Picatinny or Weaver rails, which will not loosen and is durable.
5. Parallax correction and infinite eye relief. Height, brightness, wind speed and elevation can be fully adjusted.
Holographic Red Dot Sight Reflex Sight Compact Sight with Rail Mounts