Holosun Technologies  HS403R, 20mm Micro-Sight

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 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.

OPTICAL SPECS

• Reticle: 2 MOA Dot
• Light Wavelength: 650nm
• Reticle Color: Red
• Parallax Free: Yes
• Unlimited Eye Relief: Yes
• Magnification: 1x
• Multi-Coatings: Yes

ELECTRONIC SPECS

• Power Source: Battery
• Battery Type: CR2032
• Battery Life: 100000 hrs
• Brightness Setting: 10 DL & 2 NV

PHYSICAL SPECS

• Window Size: 20mm Diameter
• Dimensions: 2.7” x 1.43” x 1.62”
• Weight: 3.53 oz

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: IPX67
• Vibration: 1000G