Holosun Open Reflex 407k


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Holosun Open Reflex 407k

Open reflex optical sight designed for pistol applications. Ideal for G43 / G43x / G48 / Sig p365.

The HS407K is an open reflex optical sight designed for concealed carry pistol applications. Features include Holosun’s Super LED with up to 50k hours battery life, Multi-Reticle System, and Shake Awake.

This optic is ideal for G43 / G43x / G48 / Sig p365 – this is the SMALLER “Micro” Red Dot

Download User Manual

More information available at: Holosun’s Website – HS407K

Specifications from Manufacturer:

  • Magnification: 1x
  • Eye Relief: Unlimited
  • Illumination Source: LED
  • Dot Size: 6 MOA Dot
  • Dot Color: Red
  • Shake Awake: Yes
  • Light Setting: Senses target light levels and controls LED output giving optimum visibility of the dot
  • Battery Life: Up to 50,000 Hours battery life (Setting 6)

he HS407K is an open reflex optical sight designed for concealed carry pistol applications. Features include Holosun’s Super LED with up to 50k hours battery life, 6 MOA dot only, and Shake Awake.

In the Box

    •  Multi Tool
    • User Manual
    • Lens Cloth



  • Reticle6 MOA Dot
  • Light Wavelength650nm
  • Reticle ColorRed
  • Parallax FreeYes
  • Unlimited Eye ReliefYes
  • Magnification1x
  • Multi-CoatingsYes


  • Power SourceBattery
  • Battery TypeCR1632
  • Battery Life (Hours)50000
  • Brightness Setting10 DL&2 NV


  • Window Size0.58x0.77
  • Dimension (in)1.6x0.98x0.95
  • Weight (oz)1


  • Housing Material7075 T6 Aluminum
  • Surface FinishAnodize
  • Adjustment per Click1 MOA
  • W&E Travel Range±30 MOA


  • Storage Temperature-40℃~70℃
  • Working Temperature-30℃~60℃
  • SubmersionIP67
  • Vibration5000G

* This shipment requires a Signature for Delivery.

HOLOSUN® Limited Lifetime Warranty Effective January 1, 2022: Your Holosun product is warranted to be free of defects in materials and workmanship to the first owner upon registration of the product. This warranty specifically applies to the metal structure, optical and illumination systems. The metal structure/housing and optical system (glass) of your Holosun product is warrantied for the life of the product under normal, personal use. Under the Holosun Warranty, the illumination system (LED), is warrantied for 10 years from the manufacture date under normal, personal use. In the event of a confirmed defect under this warranty, we will, at our option, repair or replace the product with a Holosun product of similar type/function, and of equal or greater value. Holosun reserves the right to make substitutions for similar product/s if the warrantied model in question is no longer in production. This Holosun Warranty does not apply to: (a) asserted defects caused by normal wear and tear of any part including knobs, finish, etc.; (b) asserted defects caused by modification including; aftermarket finishes, unauthorized service, improper maintenance, acts of Nature; and (c) asserted defects involving subjective personal likes or judgments. Also, this warranty is null and void if modification or maintenance is provided by someone other than Holosun. Holosun may restrict warranty service for our products to the country from which Holosun or its authorized dealers originally sold the Holosun product. 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 are the sole responsibility of the purchaser and will not be covered by this warranty. For customers outside of the United States seeking warranty service, please email us at international@holosun.com Registration is required to validate this warranty. For product registration click here. For a warranty claim, click here. Other Terms: THIS HOLOSUN ELITE WARRANTY IS THE EXCLUSIVE WARRANTY FOR THE HOLOSUN ELITE PRODUCTS. WE DISCLAIM ANY AND ALL OTHER WARRANTIES OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING ANY WARRANTIES OF FITNESS FOR A PARTICULAR PURPOSE OR OF MERCHANTABILITY. WE SHALL NOT BE LIABLE IN TORT, INCLUDING NEGLIGENCE OR STRICT LIABILITY, AND SHALL HAVE NO LIABILITY AT ALL FOR INJURY TO PERSONS OR PROPERTY. OUR LIABILITY FOR FAILURE TO FULFILL ANY OBLIGATION UNDER THIS LIMITED WARRANTY OR ANY OTHER LIABILITY IN CONNECTION WITH THIS PRODUCT SHALL BE LIMITED TO THE AMOUNT OF THE PURCHASE PRICE RECEIVED BY US FOR THE PRODUCT. THE REMEDIES STATED IN THIS LIMITED WARRANTY ARE THE PURCHASER’S EXCLUSIVE REMEDIES AGAINST US REGARDING THIS PRODUCT. UNDER NO CIRCUMSTANCES SHALL WE BE LIABLE FOR ANY INDIRECT, INCIDENTAL, SPECIAL OR CONSEQUENTIAL DAMAGES, INCLUDING LOST PROFITS AND REVENUES, INCONVENIENCE OR INTERRUPTIONS IN OPERATIONS, OR ANY OTHER COMMERCIAL OR ECONOMIC LOSSES OF ANY KIND. THESE LIMITATIONS AND DISCLAIMERS ARE NOT MADE BY US WHERE PROHIBITED BY LAW. SOME STATES OR JURISDICTIONS PROHIBIT LIMITATIONS OF WARRANTIES AND THE PURCHASER MAY HAVE ADDITIONAL RIGHTS IN THOSE STATES OR JURISDICTIONS. Additional Warranty Information: Warranties outlined above reflect Holosun's Warranty Coverage based on consumer use. U.S. Law Enforcement and Military applications typically carry a 3-year Warranty period from the date of purchase unless otherwise specified by individual contract terms. International Law Enforcement and Military Warranty Coverage is based solely on individual contract terms.

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