The Holosun HS403C is a compact, solar-powered micro red dot sight designed for rifles and carbines.
Ideal for tactical shooters, sport shooters, and hunters, it combines advanced features like Solar Failsafe™ and Shake Awake™ with rugged durability.
Key Features:
- Dual Power System (Solar + Battery): Operates on ambient solar energy and a backup CR2032 battery for seamless reliability in any lighting.
- Ultra-long Battery Life: Up to 50,000 hours on a single battery (at medium setting).
- 2 MOA Red Dot: Crisp, precise aiming for fast target acquisition at any range.
- 12 Brightness Settings: 10 levels for daylight, 2 for night vision compatibility.
- Rugged Aluminum Housing: Built from 6061 T6 aluminum with Micro Arc Oxidation (MAO) coating for durability.
- Parallax-Free & Unlimited Eye Relief: Allows flexible, fast shooting without strict eye alignment.
- Mounting Options Included: Comes with a low mount (19 mm) and lower 1/3 co-witness mount (41 mm total height).
- Waterproof & Shockproof: Rated IP67 and resistant to 1000G shock.
Technical Specifications:
Reticle: 2 MOA Red Dot
Light Source: LED
Battery: CR2032
Battery Life: Up to 50,000 hours
Brightness Levels: 12 (10 daylight + 2 night vision)
Housing Material: 6061 T6 Aluminum
Surface Finish: MAO
Adjustment per Click: 0.5 MOA
Windage & Elevation Range: ±50 MOA
Submersion Rating: IP67
Operating Temp: -30°C to +60°C
Storage Temp: -40°C to +70°C
Window Size: 20 mm
Dimensions: 62.2 mm × 36.3 mm × 40.6 mm
Weight: ~80 g (incl. mount)
Included in the Box:
Lower 1/3 Co-witness mount
Low mount
T10 tool
Rubber lens covers
Lens cloth
CR2032 battery
User manual
Ideal for:
AR-style rifles
PCCs & carbines
Hunting & tactical shooting
Backup optic for magnified scopes