The HE403C-GR is a 20mm micro-optical sight designed for rifle and carbine applications. For instance, features include Solar Failsafe, 12 brightness settings, Holosun’s Green Super LED with up to 50k hour battery life, and 2 MOA Dot.

The HE403C-GR is the green reticle, solar version of the extremely popular HS403C red-dot. Firstly, it features a crisp green 2MOA dot. Secondly, has highly efficient light-emitting diodes and solar cells that allow Holosun solar optics to run without a battery in many lighting conditions. Thirdly, the CR2032 battery lasts up to 5-years. Finally, the HE403C-GR Elite is compatible with industry-standard mounting solutions.

Furthermore, there are 3 CR2032 Lithium Coin Batteries are included, with a 50,000 battery life per battery, as well as a brand-name lens cloth, which will wipe off the residue so swiftly, leaving your HE403C-GR Elite, clean and fingerprint free.

Tech & Features:

    • 2 MOA Green Dot Reticle
    • Up to 50,000 Hours Battery Life (Setting 6)
    • 12 Brightness Setting: 10 DL & 2 NV Compatible
    • Convenient Tray Battery Compartment
    • Parallax-free & Unlimited Eye Relief

Special Price Now $242.99 + FREE SHIPPING

(Therefore, Due to the COVID 19 world crisis, shipping may take longer than during normal situations. If you need expedited shipping, please let us know before you click on “Buy Now”)

Canceled Orders – For instance, any order canceled for any reason will be charged a 2.9% cancelation fee. Be sure of your Red Dot model before you buy it or consult with one of our technicians.

Green Dot HE403C-GR

Kit Content

    • Lower 1/3 Co-witness Mount
    •  Low Profile Mount
    •  T10 L Key
    •  Rubber Cover
    •  User Manual
    •  CR2032 Battery
    •  Lens Cloth



    • Reticle                                 2 MOA Dot
    • Light Wavelength          540nm
    • Reticle Color                     Green
    • Parallax Free                     Yes
    • Unlimited Eye Relief      Yes
    • Magnification                    1x
    • Multi-Coatings                 Yes


    • Power Source               Solar & Battery
    • Battery Type                 CR2032
    • Battery Life (Hours)   50000
    • Brightness Setting    10 DL & 2 NV


    • Housing Material                   6061 T6 Aluminum
    • Surface Finish                         MAO
    • Adjustment per Click0.5   MOA
    • W&E Travel Range±50      MOA


    • Window Size                           20mm Diameter
    • Dimension                                (in)2.45×1.43×1.6
    • Weight                                       (oz)2.82


    • Storage Temperature       -40℃~70℃
    • Working Temperature      -30℃~60℃
    • SubmersionI                           P67
    • Vibration                                  1000G

HOLOSUN® Limited Lifetime Warranty

For instance, your Holosun product is warranted to be free of defects in materials and workmanship with the Holosun Limited Lifetime Warranty. Therefore, this warranty applies to the first owner upon registration of the product.  In addition, this warranty specifically applies to the metal structure of the product housing and does not apply to the optical and illumination systems.

For instance, optical glass has a 5-year warranty. Firstly, the illumination system including electronics and LED has a 3-year warranty. Secondly, batteries don’t have coverage under warranty. Thirdly, in the event of a confirmed defect under this warranty, Holosun will, at their option, repair or replace the product with a Holosun product of similar type/function, and of equal or greater value. Finally, Holosun reserves the right to make substitutions for similar product/s if the warrantied model in question is no longer in production.

This Limited Lifetime Warranty does not apply

    • Asserted defects caused by normal wear and tear of any part. For instance, that’s including knobs, finish, accidents, neglect, misuse, abuse, etc. addition.
    • Asserted defects caused by modification including; aftermarket finishes, unauthorized service, improper maintenance, acts of nature.
    • Asserted defects involving subjective personal likes or judgments.

Therefore, this warranty is null and void if modification or maintenance is provided by someone other than Holosun. For instance, Holosun may restrict warranty service for our products to the country from which Holosun or its authorized dealers originally sold the Holosun product.

Therefore, the purchaser has full responsibility for warranty claims outside the United States, the costs of shipping or transporting the product (including to and from Holosun or our dealer), any insurance or any fees, duties, and taxes.

Additional Warranty Information:

We are aware of NON-AUTHORIZED parties selling COUNTERFEIT Holosun Technologies Inc. products on Amazon. Therefore, regarding this issue, we are alerting our valued customers, retailers, and distributors that Holosun Technologies Inc. is actively working to resolve it. For instance, please note that Holosun Technologies Inc. will NOT honor its Limited Lifetime or Elite Warranty for any products sold on Amazon by Non-Authorized Resellers. Therefore, we recommend that you use caution in buying products from Non-Authorized Resellers as they may not perform as intended.