The HS403R is a 20mm micro optical sight designed for rifle and carbine applications. Features include our new Rotary Switch, 12 brightness settings, Holosun’s Super LED with up to 100k hours battery life, and a 2 MOA Dot.

OPTICAL DATA

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

ELECTRONIC DATA

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

PHYSICAL DATA

• Window Size: 20mm Diameter
• Dimension (in): 2.75×1.43×1.62
• Weight (oz): 3.53

MECHANICAL DATA

• Housing Material: Durable Aluminum
• Surface Finish: MAO
• Adjustment per Click: 0.5 MOA
• W&E Travel Range: ±50 MOA

ENVIRONMENT DATA

• Storage Temperature (Degree Celsius): -40~70
• Working Temperature (Degree Celsius): -30~60
• Submersion: IP67
• Vibration: 1000G