The HS403R is a 20mm micro optical sight made of aluminum for rifle and carbine applications. Features include Holosuns Rotary Switch, 12 brightness settings, the Super LED with up to 50k hours of battery life, and a 2 MOA dot. IP67 waterproof rated and weighs 3.53 oz. Includes a lower 1/3 cowitness mount, low profile mount, T10 L key, rubber cover, cloth, manual, and CR2032 battery.
Features:2 MOA dot reticle (red);Up to 100,000 hours of battery life (setting 6);12 brightness settings: 10 DL & 2 NV compatible;Rotary battery compartment;Parallax-free & unlimited eye relief