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General| Brand | HOLOSUN |
|---|---|
| Model | HS 403B |
| Category | Sports & Outdoors |
| Language | English |
Steps for removing, inserting, and securing the battery compartment and battery.
Red dot projected within sight, undetectable by the target.
Enables rapid target acquisition with both eyes open.
Low power consumption allowing extended battery life up to 50,000 hours.
Sight powers on automatically via motion sensor.
Sight enters sleep mode after inactivity; delay is adjustable.
Ensures reticle remains centered regardless of eye position.
Offers 12 settings to match ambient light conditions.
IP67 waterproof rating and robust duralumin build.
Easy operation and includes Weaver/Picatinny mount.
Usable for all firearms with Picatinny or Weaver rails.
Steps for fixing the mount to the rail using the torx wrench.
Turns the sight on by pressing brightness buttons, off by pressing both.
Adjusts brightness using '+' and '-' buttons across 12 settings.
Sight automatically turns off after 8 hours of inactivity.
How to position the cap and rotate adjustment screws for zeroing.
Explains how clockwise/counter-clockwise rotation affects red dot position.
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