Holosun

HS403C is a solar and battery powered 20mm micro sight designed for rifle and carbine applications. HS403C features Holosuns Red Super LED with 50k hour battery life, 10 daylight and 2 night vision compatible reticle intensity settings. Its housing is made from 6061 aluminum and includes both a lower 1/3 co-witness mount (1.63) and a low mount (.75) for low-comb height rifle applications.HS403C is unique in that it is always on and ready. If there is ambient light available it will power the HS403C even without a battery. Additional features include Shake Awake technology, digital buttons for setting changes, rubber lens covers, and a side-mounted battery tray for the 2032 battery. HS403C is a versatile sight for users of all levels. MAO surface finish.