Holosun HS403R, Red 2MOA Dot, Rotary Switch

The HS403R is a 20mm micro sight designed for rifle and carbine applications. HS403R features a Rotary switch to select reticle intensity, Holosun’s Red Super LED with 50k hour battery life, and a 2MOA dot with 10 daylight and 2 night vision compatible reticle intensity settings.

HS403R housing is made from durable cast aluminum and includes both a lower 1/3 co-witness mount (1.63”) and a low mount (.75”) for low-comb height rifle applications.  Additional features include Shake Awake technology, rubber lens covers, and a battery compartment integrated into the Rotary switch for the 2032 battery. HS403R is a versatile sight for users of all levels.

Multilayer Reflective Glass:

Holosun’s use of Grade 5 Titanium in certain Elite category optics and laser devices results in unparalleled strength and durability. Holosun Grade 5 Titanium has more than double the tensile strength and has five-times the fatigue strength of 7075 Aluminum. Grade 5 Titanium is also able to withstand the corrosiveness of seawater making Holosun Titanium model optics and lasers suitable for use in maritime environments.

In the Box:

• Lower 1/3 Cowitness Mount
• Low Profile Mount
• T10 L Key
• Rubber Cover
• User Manual
• CR2032 Battery
• Lens Cloth

Specs:

• Reticle: 2 MOA Dot
• Light Wavelength: 650nm
• Reticle Color: Red
• Parallax Free: Yes
• Unlimited Eye Relief
• Magnification: 1x
• Power Source: Battery
• Battery type: CR2032
• Brightness: 10 DL & 2 NV
• Window Size: 20mm 
• Dimendion(in): 2.75x1.43x1.62
• Weight(oz): 3.53
• Housing: Durable Aluminum
• Adjustment per Click: 0.5 MOA
• W&E Travel Range +/- 50 MOA