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20 Best Holosun Hs403A of 2023 – Romance University
After hours researching and comparing all models on the market, Romance University finds out the Best Holosun Hs403A of 2023. Check our ranking below.
2,057 Reviews Scanned
- HOLOSUN GREEN DOT SIGHT - HE403C-GR is a solar and battery powered 20mm micro sight designed for rifle and carbine applications; This rifle sight features Holosun's Green Super LED with 50k hour battery life and 12 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
- HIGH PERFORMANCE - This micro green dot sight is unique in that it is always on and ready; If there is ambient light available it will power this Holosun sight even without a battery; Additional features include Shake Awake technology, digital buttons for setting changes, rubber lens covers, and a side-mounted battery tray for the 2032 battery; This rifle sight is a versatile sight for users of all levels
- SOLAR FAILSAFE - If your battery fails, this green dot sight for rifle has a backup power source when natural or artificial light is available; Solar Failsafe is activated while in Auto Mode where reticle intensity is automatically adjusted: in brighter conditions, you have a brighter reticle and in lower-light conditions, the reticle will step down in intensity to match any lighting conditions
- MULTILAYER REFLECTIVE GLASS - This green dot sight is manufactured using optical-quality glass lenses with multilayer coatings applied to facilitate maximum light transmission and wear resistance while reducing glare and facilitating reduced power requirements; Holosun's highly reflective coatings produce industry-leading reticle intensity, clarity, and battery efficiency
- SPECS - Reticle: 2 MOA Dot; Light Wavelength: 540nm; Reticle Color: Green; Parallax Free & Unlimited Eye Relief; Magnification: 1x; Power Source: Solar & Battery; Battery Type: CR2032; Battery Life (Hours): 50000; Brightness Setting: 10 DL & 2 NV; Window Size: 20mm Diameter; Weight (oz): 2.82; Housing Material: 6061 T6 Aluminum; Surface Finish: MAO; Adjustment per Click: 0.5 MOA; W&E Travel Range: ±50 MOA; Submersion: IP67
- No Standalone lithium batteries are sold with the product
- New Compact Housing Design
- Quick Adjustable Focus IR Illuminator
- Coaxial Laser Mechanism
- High/Low Intensity Selector Switch
- INCLUDES: Holosun HE407K-GR X2 6 MOA Green Dot Sight | Coin Battery CR1632 | Lens Cloth | User Manual | Warranty
- LONG BATTERY LIFE: Features include Holosun’s Super LED with up to 50k hours battery life. Its long life span, makes this the perfect optic sight to carry on long treks.
- ADVANCED TECHNOLOGY: There are 12 different brightness settings, including dim settings compatible with night-vision devices for nighttime use. Parallax free optical design, with unlimited eye relief
- SHAKE AWAKE: Holosun’s Shake Awake Technology shuts the LED off during periods of motionlessness. The amount of time it takes for the LED to deactivate (enter Sleep Mode) is user programmable. Shake Awake can also be completely deactivated which keeps the optic powered on for up to 100k hours
- LOCK MODE: This optic offers a Lock Mode that prevents unintentional button presses while the optic is holstered and a side access battery tray, which allows the operator to change the battery without removing the optic from the firearm.
- HOLOSUN GREEN DOT SIGHT - The HE507K-GR X2 is an open reflex optical sight designed for subcompact pistol applications; It features Lock Mode that locks the buttons preventing inadvertent setting changes; This handgun sight is a direct for P365X/XL, and requires an adapter plate for slides with a four-boss interface; Multi Tool, Lens Cloth, and User Manual are included
- HIGH PERFORMANCE - This green dot sight features Holosun's Green Super LED with up to 50k hour battery life, Multi-Reticle System, and Shake Awake; The durable housing is made from 7075 Aluminum, uses Holosun's K footprint, and houses the 1632 battery in a side-mounted tray for easy replacement when needed
- MULTI-RETICLE SYSTEM - This Holosun sight is equipped with MRS to let you select a fast sight picture for shorter distances with a 32 MOA circle with a 2 MOA dot; The large circle allows for a hold-over reference and helps guide your eye to the 2 MOA dot; Either the large ring or dot can be deactivated leaving 2 MOA Dot Only or 32MOA Circle Only
- SHAKE AWAKE TECHNOLOGY - Extends battery life by deactivating the optic's LED while not in use; Shake Awake offers settings from 10 minutes to 12 hours depending on the model and can be deactivated altogether if preferred; The slightest touch of the optic instantly reactivates the LED so your Holosun reflex sight for pistol is ready when needed
- SPECIFICATION - Reticle: Green 2 MOA Dot & 32 MOA Circle; Light Wavelength: 540nm; Magnification: 1x; Parallax Free & Unlimited Eye Relief; Power Source: Battery; Battery Type: CR1632; Battery Life (Hours): 50000; Brightness Setting: 10 DL & 2 NV; Window Size: 0.58x0.77; Housing Material: 7075 T6 Aluminum; Surface Finish: Anodize; Adjustment per Click: 1 MOA; W&E Travel Range: ±30 MOA
Last update on 2025-07-08 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API
How Do You Buy The Best Holosun Hs403A?
Do you get stressed out thinking about shopping for a great Holosun Hs403A? Do doubts keep creeping into your mind? We understand, because we’ve already gone through the whole process of researching Holosun Hs403A, which is why we have assembled a comprehensive list of the greatest Holosun Hs403A available in the current market. We’ve also come up with a list of questions that you probably have yourself.
Romance University has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for Holosun Hs403A that you consider buying. Your questions might include the following:
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We’re convinced that you likely have far more questions than just these regarding Holosun Hs403A, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.
Potential sources can include buying guides for Holosun Hs403A, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible Holosun Hs403A. Make sure that you are only using trustworthy and credible websites and sources.
Romance University provides an Holosun Hs403A buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available Holosun Hs403A currently available on the market.
This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:
- Brand Value: Every brand of Holosun Hs403A has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
- Features: What bells and whistles matter for an Holosun Hs403A?
- Specifications: How powerful they are can be measured.
- Product Value: This simply is how much bang for the buck you get from your Holosun Hs403A.
- Customer Ratings: Number ratings grade Holosun Hs403A objectively.
- Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Holosun Hs403A.
- Product Quality: You don’t always get what you pay for with an Holosun Hs403A, sometimes less, and sometimes more.
- Product Reliability: How sturdy and durable an Holosun Hs403A is should be an indication of how long it will work out for you.
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FAQ:
Q: Is the holosun hs403gl 2 MOA micro red dot sight discontinued?
A: OpticsPlanet Exclusive Holosun HS403GL 2 MOA Micro Red Dot Sight | 4 Star Rating Free Shipping over $49! OpticsPlanet Exclusive Holosun HS403GL 2 MOA Micro Red Dot Sight has been discontinued by Holosun and is no longer available.
Q: Is there a T1 mount for the holosun hs403g?
A: There is the HoloSun HS403G version that will take AimPoint T1 mounts but is more $$$ plus the cost of the mount. ***Be sure to always use LocTite*** as screws do come loose with use.
Q: Is the holosun red dot worth it?
A: The Holosun red dot is a great alternative to some of the more pricey micro red dots out there. The dot itself is super visible and it has multiple brightness settings. The angled front lens looks weird but it really does reduce some of the glare.
Q: Is holosun paralow red dot sight waterproof?
A: The high-grade aluminum construction, weather resistant finish is waterproof down to 1m, so you can take your Holosun Paralow Waterproof Red Dot Sight everywhere you go in any extreme weather condition.