Please be advised that we stop accepting walk-in's depending on demand for the day. Please join our waitlist here:
Address
916 W. Burbank Blvd. Suite X (Upstairs) Burbank, CA 91506
Business Hours
Tuesday - Saturday
9:30 am - 4 pm
The HS403R is a 20mm micro optical red dot optic that features Holosun's new rheostat dial to adjust brightness settings, 2 MOA dot size, unlimited eye relief, unlimited field of view, and has a IP67 waterproof rating. The HS403R can achieve a constant "on" battery life of up to 100,000 hours. Includes lower 1/3 Co-witness mount, T10 L key, low profile mount, rubber cover, CR2032 battery, lens cloth and user manual.
| Brand | Holosun |
| Category | Red Dot Sights |
| Magnification | 1x |
| Model | HS403R |
| Color | Black Anodized |
| Reticle | Red Dot |
| Material | Aluminum |
| Firearm Type | Carbine / Rifle |
| Mount Type | Lower 1 / 3 Co-Witness |
| Field of View | Unlimited |
| Wavelength | 650nM |
| Adjustment Size | .50 MOA |
| Objective | 20mm |
| Brightness Settings | 10 Day / 2 Night |
| Eye Relief | Unlimited |
| Battery | CR2032 |
| Windage Adjustment | 50 MOA |
| Length | 2.75" |
| Proofs | Impact / Weather Resistant / Waterproof |
| Parallax Adjustment | Parallax Free |
| Battery Life | 100,000+ hrs |
| Bulb Type | LED |
| Dot Size | 2 MOA |
| Elevation Adjustment | 50 MOA |
| Height | 2.70" |
| Includes | Battery / Cover / Lens Cloth / Mounts / T10 L Key |
| Optic Coating | Multi-Coated |
| Weight | 3.53 oz |
| Windage Elevation | Adjustable |

Please be advised that we stop accepting walk-in's depending on demand for the day. Please join our waitlist here:
Business Hours
Tuesday - Saturday
9:30 am - 4 pm