*Cameraless design with 40mm reflective lens aperture provides fast target acquisition, also a wider field of view to maintain situational awareness.*4 selectable reticles and 5 brightness settings. Low power consumption for long battery life.*Parallax correction and unlimited eye reliefFeatures Tubeless design with 40mm reflex lens aperture provides a wide field of view, suitable for normal and rapid-firing shooting of moving targets. Durable all metal construction Low power consumption for long battery life Windage and elevation adjustable (tools included) Adjustable reticle brightness, height Lightweight and shockproof Integrated mount for standard 20mm Picatinny or Weaver rails