Day and Night Illumination SettingsUp to 50,000 Hours of Battery LifeMounts to Weaver and Picatinny Rails
The 403B is a small compact micro red-dot optic. Employing Holosun’s LED technology, the lifetime for one CR2032 battery can be up to 5 years. This optic features “Shake Awake” technology that powers the optic on with slight movement of the 403B. It may be installed on various firearms such as shotguns, pistols, air rifles and crossbows. The HS403B is compatible with standard mounts.
Designed for day and night use. Features an unlimited field of view, parallax-free with unlimited eye relief, and includes a low mount and 1/3 co-witness mount.
WARNING: To the state of California, this product is known to have chemicals that cause cancer, birth defects, and harm to the reproductive system.