Holosun 403B Reflex Sight - FDE

Reliable Precision & Optical Clarity: Holosun 403B Reflex Sight in Flat Dark Earth (FDE)

Achieve rapid target acquisition and dependable performance with the Holosun 403B Reflex Sight. Purpose-built for carbines, rifles, and PCCs, this compact micro red dot optic delivers crisp, parallax-free targeting engineered for both day and night operations. Featuring a clean 2 MOA dot reticle, it allows for fast sight alignment while maintaining pinpoint precision at distance.

Constructed from lightweight yet durable aluminum housing with a matte FDE finish, the HS403B is built to withstand extreme weather conditions, heavy recoil, and rugged field use. Powered by an efficient internal battery setup alongside Holosun’s innovative Shake Awake™ technology, the optic automatically powers on when motion is detected and powers down during periods of inactivity to dramatically extend battery life.

Key Features & Specifications:

• Reticle: Crisp 2 MOA Red Dot for fast target acquisition
• Optics: Parallax-free lens architecture with unlimited eye relief
• Power & Efficiency: Solar assistance paired with an internal battery and Shake Awake™ motion activation
• Versatile Operation: Brightness settings engineered for both daytime and night vision compatibility
• Durable Build: Rugged aluminum housing built to resist extreme weather conditions
• Finish: Low-glare matte Flat Dark Earth (FDE) finish