HS403B Rifle Red Dot Sight, 2 MOA – Holosun

Description

The HS403B Rifle Compact Sights by Holosun is the perfect addition to your rifle or carbine setup. Designed with precision and durability in mind, this 20mm micro sight ensures reliable performance for users of all experience levels.

Featuring Holosun’s advanced Red Super LED, the HS403B delivers up to 50,000 hours of battery life. With 10 daylight and 2 night vision-compatible brightness settings, it provides exceptional visibility in any environment.

Built from rugged 6061 aluminum, the HS403B is lightweight and durable. It includes a lower 1/3 co-witness mount (1.63”) and a low mount (.75”) to accommodate various comb heights. Shake Awake technology ensures the sight powers on when needed, saving battery life.

The side-mounted battery tray makes swapping the CR2032 battery fast and easy. Digital buttons allow quick brightness adjustments, while the parallax-free design ensures precision aiming with unlimited eye relief.

The HS403B combines innovation and practicality, making it a versatile choice for recreational shooters and professionals alike.

HS403B Rifle Compact Sights – Features:

• 2 MOA red dot reticle for precision aiming
• Incredible 50,000-hour battery life (on setting 6)
• 12 brightness settings, including 10 daylight and 2 night vision options
• Durable 6061 aluminum housing for long-lasting use
• Shake Awake technology to conserve battery life
• Side-mounted CR2032 battery tray for fast replacement
• Parallax-free design with unlimited eye relief
• Includes both lower 1/3 co-witness and low-profile mounts
• Picatinny rail compatible

Included In Box

• Lower 1/3 Cowitness Mount
• Low Profile Mount
• T10 L Key
• Rubber Cover
• User Manual
• CR2032 Battery
• Lens Cloth

Specification