The HE403R-GD (Gold Dot) is a 20mm micro sight designed for rifle and carbine applications. HE403R-GD features a Rotary switch to select reticle intensity, Holosun’s Gold Super LED with 50k hour battery life, and a 2MOA dot with 10 daylight and 2 night vision compatible reticle intensity settings.
The HE403R-GD 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 rubber lens covers, and a battery compartment integrated into the Rotary switch for the 2032 battery. HE403R-GD is a versatile sight for users of all levels.
In the Box
Lower 1/3 Cowitness Mount
Low Profile Mount
T10 L Key
Rubber Cover
User Manual
CR2032 Battery
Lens Cloth
PHYSICAL SPECS
Window Size
20mm Diameter
Dimension (in)
2.75×1.43×1.62
Weight (oz)
3.53
MECHANICAL SPECS
Housing Material
Durable Aluminum
Surface Finish
MAO
Adjustment per Click
0.5 MOA
W&E Travel Range
±50 MOA
ENVIRONMENT SPECS
Storage Temperature
-40℃~70℃
Working Temperature
-30℃~60℃
Submersion
IP67
Vibration
1000G
