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Mfg Item #: HE403B-GR-FDE
| Brand | Holosun |
| Category | Red Dot Sights |
| Model | HE403B-GR-FDE |
| Magnification | 1x |
| Color | Flat Dark Earth |
| Reticle | 2 MOA Green Dot |
| Material | 6061 T6 Aluminum |
| Firearm Type | Carbine / Rifle |
| Mount Type | Picatinny Rail |
| Run Time | 50,000 hrs |
| Adjustment Size | 0.50 MOA |
| Objective | 20 mm |
| Brightness Settings | 10 Day / 2 Night |
| Eye Relief | Unlimited |
| Switch Type | Push Button / Shake Awake Sensor |
| Battery Size | CR2032 |
| Windage Adjustment | 50 MOA |
| Length | 2.57" |
| Proofs | Waterproof |
| Parallax Adjustment | Parallax Free |
| Power Source | Battery |
| Bulb Type | LED |
| Dot Size | 2 MOA |
| Elevation Adjustment | 50 MOA |
| Height | 2.70" |
| Includes | HE403B-GR-FDE / 1 / 3 Lower Co-witness Mount / Low Profile Mount / CR2032 / Rubber Cover |
| Optic Coating | Multi-Coated |
| Width | 1.59" |
| Weight | 2.82 oz |
| Controls | Top Mounted |
| Windage Elevation | Adjustable |
HE403B-GR is a 20mm micro sight designed for rifle and carbine applications. HE403B-GR features Holosuns Green Super LED with 50k hour battery life, 10 daylight and 2 night vision compatible reticle intensity settings. Its housing is made from 6061 aluminum and includes both a lower 1/3 co-witness mount (1.63) and a low mount (.75) for low-comb height rifle applications. Additional features include Shake Awake technology, digital buttons for setting changes, rubber lens covers, and a side-mounted battery tray for the 2032 battery. HE403B-GR-FDE is a versatile sight for users of all levels. IP67 waterproof.
| Finish | Flat Dark Earth |
|---|---|
| Model Series | Elite |