Holosun HS403B Red Dot Sight

The HS403B is a 20mm micro optical sight designed for rifle and carbine applications. Features include 12 brightness settings, Holosun’s Super LED with up to 100k hours battery life, and 2 MOA Dot.

The Holosun Paralow Red Dot Sight, 2 MOA Dot, Parallax-Free, Battery Tray, HS403B Color: Black, Finish: Micro Arc, Fabric/Material: CNC Aluminum, Magnification: 1, Objective Lens Diameter: 20, Reticle: 2 MOA Dot, Illumination Type: LED, Illumination Color: Red, Eye Relief: Unlimited, Adjustment Click Value: 0.5, Lens Material: Glass, Optical Coating: Multi-Layer Reflecting, Attachment/Mount Type: 1/3 Co-Witness Mount, Low Profile, Quick Release, Battery Type: CR2032, Battery Life: Up to 5 years, Operating Temperature: 22 - 140, Water Resistance Level: Waterproof, Water Resistant Mark: 1, Length: 63, Width: 30, Height: 58, Weight: 124, Included Accessories: 1/3 Co-witness Mount, Low Mount, Package Type: Box, Magnification Type: Fixed, Brightness Index: 2NV / 10DL, Tube Diameter: 22, W/E Travel at 100 Yds: 50.

Features 

• Designed for day and night use
• Advanced LED technology allows for up to 50,000 of operation
• 2 MOA dot size
• Parallax-free with unlimited eye relief
• Unaffected by extreme weather conditions
• Rugged and reliable aluminum construction
• All lenses have multi-layer coatings
• Improved motion-activated "Shake Awake Technology"
• Multiple brightness settings
• Durable PEO/MAO finish

• Package Content 

•  Holosun Paralow Red Dot Sight, 2 MOA Dot, Parallax-Free
• Lower 1/3 Co-witness Mount
• Low Profile Mount
• T10 L Key
• Rubber Cover
• User Manual
• CR2032 Battery
• Lens Cloth