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Mfg Item #: HS403BFDE
The Holosun 403B Reflex Sight offers reliable performance in a compact and durable package, suitable for a wide range of firearms, including shotguns, pistols, air rifles, and crossbows.
Featuring a precise 2 MOA red dot reticle, the 403B provides a clear aiming point for both day and night use. Its parallax-free design ensures that the reticle remains on target regardless of eye position, enhancing accuracy and target acquisition.
Constructed from durable aluminum with a matte finish, the 403B is designed to withstand extreme weather conditions and rough handling. This makes it a reliable choice for outdoor enthusiasts and tactical users alike.
One of the standout features of the 403B is its use of Holosun's LED technology, which provides a long battery life of up to 5 years on a single CR2032 battery. Additionally, the Shake Awake technology automatically powers on the optic with slight movement, conserving battery power during periods of inactivity.
With its compact and lightweight design, the 403B is easy to mount on a variety of firearms using standard mounts. Whether for hunting, target shooting, or tactical applications, this reflex sight offers dependable performance and durability in any situation.
| Type | HOLOGRAPHIC |
|---|---|
| Width | 3.6000 |
| Height | 3.1500 |
| Length | 5.7500 |
| Mounting | PICATINNY/WEAVER |
| Dimension | 3.15 X 3.60 X 5.75 |
| Colorfinish | FLAT DARK EARTH |
| Power Source | 1-CR2032 BATTERY |
| Reticle Type | DOT |
| Other Features | PARALLAX FREE, UNLIMITED EYE RELEIF, 1X MAGNIFICATION, 50,000 HOUR BATTERY LIFE AT SETTING 6 |
| Dot Size In Moa | 2.0000 |
| Optic Footprint | PICATINNY |
| Other Features2 | AUTO SHUTOFF AFTER 8 HOURS, BATTERY POWER, INCLUDES LOW MOUNT & 1/3 CO-WITNESS MOUNT, NOTE: FRONT LENS IN ANGLED FOR REDUCED GLARE, NOT A DEFECT |
| Length In Inches | 2.4 |
| Weight In Ounces | 4.3000 |
