How to zero holosun red dot

Holosun Red Dot Sights are among some of the industry's best, jam-packed with innovative tech and built to the highest quality standards. From open reflex sights to micro red dot sights, you're sure to find a high-performance red dot that meets your needs and budget. We carry some of the most popular reflex red dot sights in their arsenal ...

HS503CU. $358.39 CAD. OVERVIEW. The HS503CU is a 20mm micro optical sight designed for rifle and carbine applications. Features include Solar Failsafe, Shake Awake, 12 brightness settings, Holosun's Super LED with up to 50k hour battery life, and Multi-Reticle System.. Includes lower 1/3 cowitness and low profile mounts.Rock Solid Body Construction. Most Holosun optics are 7075 T6 forged aluminum, but the 509T is titanium and its fully enclosed emitter design to keep out dirt water. Holosun 509T has a decent durability rating for its price range. It can survive: Drop. 5000Gs of vibration. Repeated recoil to hold zero. Slide racking.At the heart of Holosun's lineup are the red dot sights, known for their crisp and clear dot, allowing shooters to acquire targets quickly and accurately. These sights come equipped with features like unlimited eye relief and shake-awake technology, making them tools for precision and convenience. The red dot is more than just a point of aim ...Holosun Red Dot Sights are among some of the industry's best, jam-packed with innovative tech and built to the highest quality standards. From open reflex sights to micro red dot sights, you're sure to find a high-performance red dot that meets your needs and budget. We carry some of the most popular reflex red dot sights in their arsenal ...Feb 21, 2024 · To adjust a Holosun red dot sight, use the elevation and windage knobs to make precise changes to the point of impact on the target. 1. How do I zero my Holosun sight? To zero your Holosun sight, first, make sure the firearm is unloaded, then adjust the elevation and windage knobs to align the red dot with the point of impact. 2.

509. 509 series optics are Titanium enclosed micro red dot sights designed for pistol use and feature the Holosun Multi-Reticle System (MRS). MRS allows the user to choose between the precision of 2MOA dot only, 32MOA circle only, or a fast-acquisition 2MOA/32MOA Circle-Dot. 509 series optics feature 12 brightness settings, two which are NV-compatible, and up to 100k hour battery life (Dot-only).Holosun 507C – GR X2 – Best for tactical shooting. Holosun EPS Carry – Best compact red dot. Shield RMSc – Best for durability. Swampfox Sentinel – Best for wide viewing window. SIG Romeo Zero Elite – Best value for money. 1. Trijicon RMRcc – Best for custom-milled slides.How to zero your Red Dot. How to bore sight your Red Dot Pistol. #workmanfirearms #holosun #reddot Legal Notice: All content on the Workman Firearms Training...Shop Holosun HS507C-X2 1x 2 MOA Dot Reflex Red Dot Sight | 4.8 Star Rating on 286 Reviews for Holosun HS507C-X2 1x 2 MOA Dot Reflex Red Dot Sight Best Rated + Free Shipping over $49. Toll-Free: +1-800-504-5897 Help Center Check Order Status. ... It took me all of 10 minutes and 1 10 round mag to zero this baby at 25 yards. If you...HE503CU-GR features Holosun's Solar Failsafe technology and our Multi-Reticle System (MRS) which includes a 2MOA dot and a 65 MOA Circle. Holosun's Green Super LED allows for up to 50k hour battery life with 10 daylight and 2 night vision compatible reticle intensity settings. The HE503CU-GR housing is made from 6061 aluminum and includes ...The Holosun HS510C Red Dot Sight is a reflex sight with a multi-reticle system that offers precise aim in a variety of situations. This Holosun red dot has three reticle settings: a 2 MOA dot, a 65 MOA circle, and a circle dot, all interchangeable with the push of a button. Multi-layer coatings increase light transmission and the sight is ...The Holosun 508T X2 Red Dot Sight is a high-performance optic with advanced LED technology providing clear, bright illumination. With multiple reticle options, you can easily adjust to any shooting scenario. The sight offers parallax-free viewing and unlimited eye relief, enhancing its usability in a variety of settings.Sighting in Your Optic. With your optic securely attached to your pistol, you're ready to get it sighted in. After you've adjusted based on the bore sight or your initial test group, you can make adjustments to zero in your pistol red dot sight. Your optic will have two adjustments, one for windage and the other for elevation.

Construction and Use of the Holosun 407K. The Holosun 407K is a fairly conventional, open emitter, pistol mounted optic. Using the Shield RMSc footprint, two screws pass through the top of the optic to attach it to your slide. This optic is designed for use on pistols with slim slides, such as the Glock 48, S&W Shield, or a 1911.Apr 4, 2021 ... Next, we took a look the QD on the Holosun HS 510c. The QD uses a locking lever to set itself in place so it doesn't just come loose if it gets ...In this video, Chandler takes us through his unboxing, overview, and first impressions of the Red Dot Magnifier from Holosun; the HM3X. This affordable magni...1) Please note that your red dot will automatically enter into sleep mode after 10 minutes of no movement. 2) The sight will instantaneously wake up and turn on with any motion detection to last saved settings. 3) The default sleep timer setting is 10 min, but can be adjusted. i. Press and hold the “+” button for 10 seconds to enter time

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ZEROING TARGET. Click on the image below to download and print a zeroing target that will help you get your sight lined up as quickly as possible. Click here for Zeroing Target (PDF) Sage Dynamics - Aaron Cown - Zeroing a Hundgun Red Dot Sight.In this episode of TFBTV, James Reeves interviews Luis of Holosun about the new AEMS micro-reflex red dot sight. You can pick one up here if you are interest...If you're sighting in at less than 100 yards, some easy division will help you determine how far one click will shift your bullet's point of impact at, say, 25 yards. You are 1/4th as far away from the target at 25 yards as you'd be at 100 yards, so your adjustment clicks will be 1/4th as "effective" at moving your point of impact. If ...5. Leupold Delta Point Pro. Another great red dot sight for the Beretta APX is the Leupold Delta Point Pro. This sight is a bit of a legendary handgun optic in its own right, and there are many reasons why it has maintained a high level of popularity over the years…. To start off, the Delta Point Pro is a very durable and reliable optic.Step by step how to zero your AR15 with the Holosun HS503GU. This is applicable to all Holosun micro dot sights and many other brands as well. For the price ...

Oct 13, 2020 · Here, we quickly demonstrate the process of zeroing an optic at the range. We are showing how to zero a Holosun on an MR920, but you can use this process to zero any mini red dot on your pistol. For a list of optics that are compatible with the MR920’s multi-footprint optic cut, visit our FAQ page. Technical Tuesday: Why the Gen 4 Operating ... The Holosun HS507C-X2 Reflex Red Dot Sight uses the Trijicon RMR footprint and woukd not be compatible with a P365 X-Macro. The X-Macro is designed to accept optics with the RMSc or K footprint, meaning you can fit optics such as the Holosun 407K/507K, Holosun EPS Carry, Sig Romeo Zero, Sig Romeo Zero Elite, Vortex Defender, Shield RMSc and ...The Sig Sauer Romeo5 takes our current Editor’s Pick for Best-Bang-For-the-Buck red dot at under $200. And nowadays we’re setting it for around $120. We’ve been testing several units for 4+ years and so far none have failed. Clear and crisp 2 MOA dot, 8 daylight settings and 2 night vision modes, and motion on/off.The red dot sight is turned off in this photo. Holosun hasn't finalized the designs and features of these optics, but we're told the DRS-NV should be priced under $1,000. That's impressive considering an AEMS red dot is nearly half that without the extra optical system on top. As for the thermal DRS-TH, there will be a standard model available ...The Holosun 510C is a versatile and highly popular red dot sight. It offers a wide range of features and benefits that make it a favorite choice among both recreational shooters and professionals. This optic is known for its durability, reliability, and user-friendly design, making it suitable for a variety of applications, including ... I went to the range for the first time with the holosun tool to adjust the sight and to my surprise it was perfectly zeroed so for me I kinda got lucky. I use a laser bore sight to get it close enough. Go to the range and shoot 3 at a time, adjust the optic and be done. Mine is to the left center. "The days of Noah’s Ark in the air are hopefully coming to an end," the the president of the nation's largest flight attendant union. Big changes could be on the way for travelers ...Choosing any dot for serious purposes, you need to look at Aaron Cowan’s white paper on Red Dot selection. Out of those 3, the Holosun is the only serious dot optic there. ... SwampFox or Holosun 507k. The Romeo Zero is the bottom of the barrel. I’m a Sig guy and I’m embarrassed that they carry the Sig logo.Holosun LED Red Dot Sight w/Low and Co-witness Mounts HS403B. Holosun Paralow Red Dot Sight, 2 MOA Dot, Parallax-Free, Battery Tray, HS403B. Holosun LED Red Dot Sight w/Low and Co-witness Mounts W/ Kinetic Development SIDELOK Aimpoint Micro Mount Lower 1/3 Co-Witness, Black. 12% OFF.To change the reticle on a Holosun optic, first, turn off the sight and remove the battery cover. Press and hold the "+" button for 3 seconds to enter the reticle setting mode, then use the "+" and "-" buttons to select your desired reticle. How do I zero my Holosun red dot sight?February 21, 2024 by Robert Carlson. To zero a Holosun red dot, start by mounting the sight onto your firearm and adjusting the windage and elevation dials until the reticle aligns with the point of impact. Then, fine-tune the zero at a set distance, typically 25 or 50 yards, by making small adjustments to the dials until your shots ...Proper torque should hold the red dot to the slide and prevent it from lifting in the front. All things being equal it's either installation or bad hardware. I've had good luck with CHPWS now and in the past so I'd check torque, screw length, and thread locker (blue loctite usually) before you give up on the Holosun which is a great sight.

The Holosun 407k x2 is a red dot sight designed for firearms. It's a compact and lightweight optic that provides a fast and easy target acquisition. The "x2" in its name suggests an improved version, so you might want to dig into the specific upgrades or features that set it apart from its predecessor.

Repeated recoil to hold zero; Slide racking; Every day carry wears and tears; The Holosun 507K, being an open emitter red dot sight, is susceptible to debris entering the optic if dropped into muddy or wet snow, potentially obstructing the LED emitter and making it challenging to remove the debris.In this Briefing Room video we continue to talk about Pistol Red Dot Sights. Today we are at the range and go over how Dave Zero's his pistol red dot sights...1. Mount the RDS and Boresight. Left: in-chamber laser boresighter. Right: laser boresight dot on paper target. What is Boresighting? Boresighting is a process in which you are pre-aligning the rifle barrel’s bore axis with the target so that you can zero a gunsight easier.With the rise of zero-waste grocery stores, it’s now easier than ever to reduce your environmental impact when shopping for food. But what exactly is “zero waste,” you ask? With th...HS503CU. $358.39 CAD. OVERVIEW. The HS503CU is a 20mm micro optical sight designed for rifle and carbine applications. Features include Solar Failsafe, Shake Awake, 12 brightness settings, Holosun's Super LED with up to 50k hour battery life, and Multi-Reticle System.. Includes lower 1/3 cowitness and low profile mounts.To zero a Holosun 507c, start by ensuring the firearm is unloaded and the optic is securely mounted. Then use the elevation and windage adjustment screws to align the red dot reticle with the point of impact on the target at your desired distance. See 3,000+ New Gun Deals HERE.Realistic Considerations. Zeroing refers to the adjustments that need to be made to ensure the point of aim (in this case, the red dot) is aligned with the point of impact (where the bullet hits). Though the actual distance the sight is zeroed for is not an issue for most defensive distances with a handgun (0-25 yards), the process of zeroing ...The Holosun HS403C is a solar powered red dot sight featuring a 2 MOA dot reticle. Out of the box, the optic operates in solar mode, drawing power from ambient light. The intensity of the red dot self-adjusts according to the available light, ensuring optimal visibility in various lighting conditions. In cases of low light or at night, the user ...Top 7 RMSc Footprint Red Dot 1. HOLOSUN HS507K-X2 - Overall Best RMSc Red Dot. Check Price. Overall Score 9.4. Tested With Scoring System 2.0 ... Side Battery Access: The sight's battery can be accessed from the side, eliminating the need for sight removal or re-zeroing, providing convenience and ease of use. 2. HOLOSUN HS407K X2 - Budget ...

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August 6, 2023. Zeroing a red dot sight for a shotgun is very different than for a rifle. In this guide, let's learn how to zero a shotgun red dot sight that involves balancing among pellets spread, point of aim, and point of impact. It's not practical to have only ONE zero that magically optimized for everything.Our Verdict: New to the market and equipped with the latest technologies the red dot sight industry has to offer, the Holosun HS507C X2 has a low price point and is very affordable. With new features that provide practical convenience and performance in the field, the X2 model is well-deserving of praise.Keep America Tactical ️ http://bit.ly/2VQnFFRThis is the first in a series of raw footage of me learning to use a red dot on my handgun at the Sig Sauer Trai...ii. Insert the included teardrop shaped tool in the battery tray slot, pry out the tray, and remove the dead battery. b) Battery installation (Fig 3-2) i. Insert the battery into the battery tray, making sure the “+” side faces down. ii. Insert and press the tray into the battery compartment. iii. Tighten screws 1.2.To zero your Holosun red dot sight, start by mounting the sight on your firearm and bore-sighting it to get on paper. Then, make small adjustments to the windage and elevation until your point of aim matches your point of impact. ... It is recommended to check your Holosun zero periodically, especially after any significant impact or changes …Features of Holosun Military Grade Micro Red Dot Sight: Shake Awake - Motion based on and off. 2 MOA dot & 65 MOA Circle. CNC machining with T7071 aluminum housing. IP68 - 30 meters/30 minutes. Parallax-free with unlimited eye relief. Durable and reliable construction. Low mount and 1/3 Co-witness mount included.And I'll also share with you 4 other amazing optics that you should consider. 1. Leupold Delta Point Pro (Best Overall Pick!) The best red dot sight for the Sig M18 has to be the Leupold Delta Point Pro…. It's the best because the M18 was literally designed to work with the Delta Point Pro.12. Holosun 407K Green & Red Dot Buy the 407K At The Best Price. Last but not least is the Holosun 407K. This is the most affordable micro optic Holosun makes and is available in a 6 MOA green or red dot. To mount this you will need this adapter plate: Holosun K Series to Sig P320 Adapter Plate (For Slides with or without a Rear Sight …To zero your Holosun 510c, begin by loosening the screws on the sight base to allow for adjustment. Use a boresighter or shoot a group at a target, then adjust the windage and elevation dials until the reticle aligns with the point of impact. ... Most shooters zero their red dot sights at 50 yards, but it ultimately depends on your specific ...If the dot/reticle appears blurred or frayed, there are several reasons for this. The most common mistake is to focus on the reticle (dot/circle dot) when looking through the sight. You can check the correct display of the (weg lassen red/green) reticle by looking into the distance while looking through the sight.HS503CU features Holosun's Solar Failsafe technology and our Multi-Reticle System (MRS) which includes a 2MOA dot and a 65 MOA Circle. Holosun's Red Super LED allows for up to 50k hour battery life with 10 daylight and 2 night vision compatible reticle intensity settings. The HS503CU housing is made from 6061 aluminum and includes both a ... ….

EPS-RD-6 features Holosun’s 650nm Red Super LED with a 6MOA dot and provides up to 50k hour battery life from a 1620 cell. EPS-RD-6 also includes Shake Awake technology, 8 daylight and 4 night vision compatible reticle intensity settings. EPS-RD-6 is made of 7075 aluminum and is IP68 dust and water proof.Zero the iron sights. Flip down sights or ignore them. Mount the red dot sight and activate the dot. Zero the red dot sight (instructions below). Iron sights up, RDS off (left) VS Iron sights down, RDS on (right) Don’t waste your time or ammo trying to get the dot perfect on the front sight.Users get three reticles with the 507C, including the 2 MOA dot, 32 MOA circle, and 32 MOA circle combined with a 2 MOA dot. Holosun 507c Mini Red Dot on the Benelli M4. Holosun’s versatile reticle combinations bring a lot of possibilities to the end-user. Ease of mounting and versatility are a few reasons I pair this optic on my Benelli M4.Holosun HE503CU-GR Red Dot Review: A Low Cost Aiming Solution. I needed an optic for my 9mm carbine. So that's the gun this red dot rides most of the time. But my 9mm carbine is pretty much a standard AR-15 in terms of how the optics mount and the controls. Also, I ran this on a 5.56mm carbine enough to zero it and run some drills.HS510C Specs and Breakdown. When I say “lower-tech” red dot technology, I’m not slighting red dots. Anything that packs 50,000 hours of battery life isn’t going to be made fun of in my house. The 2032 battery is the battery of choice for the HS510C. Fifty thousand hours is the battery life of the optic using the 2 MOA reticle, and like many …Holosun Super LED technology includes Red, Green, and our latest Gold Dot LEDs providing options that match various environments and personal preferences including red/green color blindness with our Gold Dot. Super LED technology provides a versatile range of reticle intensity settings from night vision-compatible to daylight bright. Holosun ...Surprisingly, it didn't come with a mounting plate, so I ordered one online. A day later, I was up and running, as it mounted perfectly onto the slide, and the sight aligned effortlessly. The ...In this video, Aaron elaborates on zeroing an MRDS for a handgun.Jun 24, 2021 · 10000 hours (dot+circle) or 50000 hours (dot)at setting 6. Important Notices 1. Ensure the firearm is unloaded and safe by removing all ammunition and magazines from firearm and verifying an empty chamber before installation and battery replacement. 2. Please keep the packaging should you need to make a warranty claim. Features How to zero holosun red dot, The Holosun 507 series red dot sights have been around for a good while now and have a reputation of being a stellar exposed emitter red dot sight that rivals the Trijicon RMR, which has been heralded as the gold standard for quite some time, and is well suited for pistol use by several instructors I trust and other authoritative experts.Even so, my experience with the Holosun red dots has ..., In this video, Chandler takes us through his unboxing, overview, and first impressions of the Red Dot Magnifier from Holosun; the HM3X. This affordable magni..., 1-48 of 833 results for "holosun red dot" Results. Price and other details may vary based on product size and color. +1 colors/patterns. HOLOSUN. HE407C-GR X2 / HS407C X2 2 MOA Dot Open Reflex Sight - Durable Shake-Awake Solar Failsafe Parallax-Free Aluminum Pistol Sight for Full-Sized Handguns - Green/Red Dot Options., This video helps explain the mechanics of how the red dot works and how to get it zero'd and co-witnessed to your already calibrated iron sight. After the de..., 10000 hours (dot+circle) or 50000 hours (dot)at setting 6. Important Notices 1. Ensure the firearm is unloaded and safe by removing all ammunition and magazines from firearm and verifying an empty chamber before installation and battery replacement. 2. Please keep the packaging should you need to make a warranty claim. Features, The Primary Arms ACSS Vulcan reticle is a very interesting breakthrough design for slide mounted red dots. Its key benefit is to find the red dot faster. The 250 MOA outer circle ring helps re-centering the eye to the 10 MOA center chevron tip reticle for faster dot tracking without increasing window size. Chevron reticle has that fine aiming ..., Your red dot should be aligned with your point of impact, and you should consistently hit your target at your desired distance. What if my Holosun 507k won't hold zero? If your optic won't hold zero, double-check the mounting system and contact the manufacturer for assistance., This review is a follow up based on questions we received on the first review.Initial Review - https://www.youtube.com/watch?v=qxLFng-ZMHo&lc=UgyyId4Jqizh-TY..., At the heart of Holosun's lineup are the red dot sights, known for their crisp and clear dot, allowing shooters to acquire targets quickly and accurately. These sights come equipped with features like unlimited eye relief and shake-awake technology, making them tools for precision and convenience. The red dot is more than just a point of aim ..., Canted Optics Zeroing Procedure. 5.56 NATO 55gr. Make sure the overall profile of the optic aligns with the axis of the barrel in canted position. Minimize the barrel offset yields greater accuracy. Set the target at 25 yards ( Please check out 36 yard zero results here) Send 3 rounds down range. Measure missed distance from point of impact to ..., Zero the iron sights. Flip down sights or ignore them. Mount the red dot sight and activate the dot. Zero the red dot sight (instructions below). Iron sights up, RDS off (left) VS Iron sights down, RDS on (right) Don't waste your time or ammo trying to get the dot perfect on the front sight., Holosun Sub-compact HS407K-X2 1x 6 MOA Dot Red Dot Sights. $264.69 $224.99 Save 15%. View Product. Write a Review. Most Helpful Positive Review Holoson bullet-proof Sub-Compact Red Dot and a perfect fit on the Ruger Max-9. This sight is build like a tank and was a perfect fit on my Ruger Max-9. Ruger uses permanent red thread lock on the slide ..., January 25, 2024. In my opinion, the Holosun HS515GM is currently the best red dot that Holosun offers. Some called it the Aimpoint Micro killer! In this Holosun 515GM review article, let's just take a look at this red dot sight, and see why this maybe a better option than buying an $900 Aimpoint that potentially ships without a mount., adjustment may damage the sight. If the required zero range is beyond the limits, consider adding extra spacer between the device and the mount rail to expand the adjusting range limits. Fig 7 Maintenance and care Limited warranty HS510C Circle Dot sight Holosun Technologies Inc. www.holosun.com Customer Service Clamp T orx scket Brightness ..., To adjust a Holosun red dot sight, use the elevation and windage knobs to make precise changes to the point of impact on the target. 1. How do I zero my Holosun sight? To zero your Holosun sight, first, make sure the firearm is unloaded, then adjust the elevation and windage knobs to align the red dot with the point of impact. 2., In the study, the DOT essentially compared the track record for the top airlines' handling of baggage by revealing the rate of mishandled bags out of 1,000 passengers. The Departme..., Holosun HE503CU-GR Red Dot Review: A Low Cost Aiming Solution. I needed an optic for my 9mm carbine. So that's the gun this red dot rides most of the time. But my 9mm carbine is pretty much a standard AR-15 in terms of how the optics mount and the controls. Also, I ran this on a 5.56mm carbine enough to zero it and run some drills., HS403C features Holosun's Red 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. HS403C is unique in that it is always on and ..., The Ronin 507COMP handgun sight features a large 1.1'' x 0.87'' objective lens for enhanced shooting performance and Holosuns 32MOA ring with 2MOA dot MRS (Multi-Reticle System) available with a red LED. The Ronin 507COMP is engraved with the Iconic Ronin dragon logo and features stealth black on black markings., Offset red dot placement is a thing to pay attention to when zeroing. The mount currently offers 3 different base mounts with 2 different heights (Absolute Co-witness & 1.93") for Trijicon RMR/SRO & Holosun 407C/507C, Users get three reticles with the 507C, including the 2 MOA dot, 32 MOA circle, and 32 MOA circle combined with a 2 MOA dot. Holosun 507c Mini Red Dot on the Benelli M4. Holosun’s versatile reticle combinations bring a lot of possibilities to the end-user. Ease of mounting and versatility are a few reasons I pair this optic on my Benelli M4., HOLOSUN, We know Holosun for quality but affordable sights and some other micro red dot sights by them are Holosun 507k x2, Holosun 407k, and Holosun 507c x2. The 507k has a multiple reticle system: a 2 MOA dot, a 2 MOA dot with a 32 MOA circle, and a 32 MOA circle only. ... preserving your zero. Up to 50,000 hours is the claimed battery life, …, Aug 18, 2020 ... All my centerfire red dot sighted handguns are zeroed at 25 yards. That provides allows me to hold on a 6" target at any range under that and ..., To turn off a Holosun red dot sight, simply press and hold the “+” button for 3 seconds until the reticle shuts off. 1. How do I adjust the brightness of a Holosun red dot sight? To adjust the brightness, use the “+” or “-” buttons on the side of the sight. 2. Can I use a Holosun red dot sight with night vision?, In this video we explore how to accurately shoot groups with a pistol from a bench rest in order to zero a red dot optic. In this video I'm shooting my Gloc..., At the heart of the Holosun 507K's reflex sight design is the red dot, which offers unmatched clarity and precision. The 2 MOA dot is fine-tuned for accuracy, enabling users to achieve a fast and precise aim. The red dot's brightness settings can be adjusted to suit various lighting conditions, further enhancing its versatility., HOLOSUN, Affordability: 5/5. Durable, clear dot & glass, 40K hours, and shake-awake. All with a street price around $120…you can't beat it right now. Looks: 4/5. The Romeo5 is a solid looking red dot. Much like the higher priced Aimpoints, the smaller tube style red dots offer a lot of strength in a relatively small package., We've had some questions over time about how to zero a red dot optic. Here we quickly demonstrate the process at the range. We've had some questions over time about how to zero a red dot optic ..., Trijicon Inc. filed a patent complaint with the U.S. International Trade Commission on July 29, saying that Holosun Technologies Inc., of Los Angeles County, is working with a manufacturer in China to sell "red dot" sights that replicate features on which Trijicon has held a patent since 2013. While patents and the suits surrounding them ..., Reviews & Ratings for Holosun Paralow HS503G Reticle Red Dot Sight. — 67 reviews. (67 reviews) Holosun Paralow HS503G Reticle Red Dot Sight. $284.11 $249.99 Save 12%. View Product. Write a Review. Most Helpful Positive Review I have one (2yrs) and ordered another. I wrote this review because of negative reviews that are at best "Atypical"., Holosun optics equipped with MRS let you select a fast sight picture for shorter distances with a 65 MOA circle with 2 MOA dot (rifle optics) or a 32 MOA circle with 2 MOA dot (handgun optics). The large circle can help you obtain a sight picture faster, allows for a hold-over reference, and helps to guide your eye to the 2 MOA dot.