How to zero holosun red dot

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.

Holosun provides a limited lifetime warranty to the original purchaser. I haven't had any problems, and I haven't read about any negative customer service issues. As they say, your mileage may vary. I have been very pleased with this AR-15 red dot sight. Check the web for the latest pricing on the Holosun HS503CU. I paid about $170 for the ...The Holosun 407K-X2 is a great performing sight. The 6 MOA red dot is extremely clear, and the 50,000-hour battery life is impressive. Even on some of the lower brightness settings, the red dot is still visible in direct sunlight. The sight is also very rugged and can withstand a lot of abuse, making it a great fit for a duty or combat pistol.The HS503G is a proven micro dot sight with an auto-on function that switches on the power with a slight movement of the sight. It comes with a 1913 Picatinny base which is removable, revealing an Aimpoint Micro-compatible base underneath. It also comes with the lower 1/3rd co-witness riser mount. Using "zero" ranges of 25, 50, or 100 yards ...Learn how to zero your pistol mounted red dot sight with Sawyer and Aaron's simple steps and tips. Watch the video and improve your shooting accuracy.News & Events. Here you can browse news and exhibition information about Holosun products.

Holosun is making some great advancements in the red dot market. Most Helpful Positive Review First Impressions. Just received my HS510c in the mail after a 5 month wait, well worth it. The sight itself seems to be well built and fits snug on my upper receiver rail. It is important to note this is a REFLEX not a HOLOGRAPHIC sight.Holosun 507K. A min red dot sight available in either red or green with either with a multi reticle system that has 2 MOA dot and a 32 MOA circle. ... Your ability to zero your micro-sized red dot depends on your ability to shoot well. Small handguns are tough to shoot, so it's often hard for shooters to make a small group at 25 yards with a ... Today I breakdown the best way to Zero your rifle optic. I recently picked up the Holosun AEMS Core optic, green dot edition. I'm joined by friend Steve wh... Zeroing Issues. Another one of the Holosun 507c problems some have found is that their sight is not holding zero, even when the mounting screws and pic rail screws are tightly secured. ... Yes, you can reset a Holosun red dot by pressing and holding the "+" and "-" buttons simultaneously until the reticle flashes, indicating 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 ...

The Holosun 507k p365xl eliminates the need to align sights, which increases your speed. The red dot is simple and easy to see and allows you to engage at greater distances with better accuracy. Lastly, red dots are designed to allow shooters to focus on the target instead of the sights. That's much more natural than concentrating on the sights.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 timeTitle: HS507C_V2_20200331.cdr Author: zzz Created Date: 4/1/2020 9:32:10 AM5. 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.To turn off the red dot sight, press the "+" and "-" illumination control buttons at the same time and wait for a sec for the sight to turn off. This is the manual process of turning off the red dot sight, but with these illumination buttons, you can switch to an automatic system. Turn on the shake-awake feature that will automatically ...

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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.Feb 21, 2024 · You can make initial adjustments to your Holosun red dot without shooting by using a bore sighter or laser to align the red dot with the point of impact. 5. Is it better to zero the red dot at a certain range? It is recommended to zero your red dot at a typical shooting distance for your intended use, such as 50 or 100 yards for rifles. Taller makes it easier to find on presentation. It also makes faster follow up shots for some. You're less likely to lose sight of the dot on recoil with a bad grip. With good grip technique, the dot just returns to where it was before you fired.; Large ring around the dot makes a dot easier to learn and use.; Lightweight, (2 oz. or less) so it doesn't affect your slide weight and recoil.A couple weeks ago, Primary Arms sent me a Holosun 507C-X2 red dot sight, but with a unique DNA twist you can only get from Primary Arms. Instead of the usual red dot, circle, or red dot inside a circle, Holosun sights usually come with, Primary Arms sells them with an exclusive ACSS Vulcan reticle.Instead of a dot, the PA-upgraded Holosun displays a 10 MOA tall chevron in the middle of a huge ...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.

Romeo Zero is extremely lightweight and won't add much weight to the gun it is mounted on, weighing only about 0.4 ounces. Holosun 507k x2. A small and light red dot sight made specifically for handguns is the Holosun 507k x2. The 507k x2 is 0.95 inches tall, 0.98 inches wide, and 1.6 inches long in terms of dimensions.Read dozens of our recent 5 star reviews here. One of the first things you'll notice when shooting a red dot optic is that it can be tricky to "find the dot". When you draw your pistol and hold it in front of you, it's possible to see through the optic but not see the dot. With some practice and muscle memory you will improve this, but ...The HE508T-RD X2 is a hard-use open reflex sight designed for handgun applications. Features include a grade 5 titanium housing with industry standard footprint, Holosun's ultra efficient 650nm Red Super LED with up to 50k hour battery life from a 1632 battery, and a Multi-Reticle System providing 2MOA dot only, 32MOA Circle only, or Circle-Dot combination.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, …Check out the product here: Holosun 510C Thank you for purchasing a HS510C Reflex Sight from HOLOSUN This open reflex sight features a circle dot reticle, a rugged aluminum housing and a titanium hood. It has Shake Awake Technology and is dual powered by solar & battery Technology. Before operation, please read the User’s Manual carefully.… Read More »Holosun 510C Instruction ManualWhenever you zero at close distance, it's important to refine that zero to perfection, paying close attention to windage especially. 15-Yard Zero - The 15-Yard zero distance is probably the best all-around for your pistol's red dot sight. Zeroing your red dot sight at this distance is great for shooting at varying distance and offers more ...The PSA 5.7 Rock is a bargain at it's price point. For the longest time the 5.7 caliber has been out of reach for a lot of enthusiasts. If you want to know which red and green dot sights will fit the PSA 5.7 Rock then keep reading. We are going to tell you the best Holosun Red & Green Dot sights you can put on it, and.All versions of the Holosun Red Dot Sight system are projected from the same LED, so you don't have to worry about having to re-zero when changing reticles. The revolutionary patent pending ACSS Vulcan reticle provides a large circle guiding the eyes towards the 10 MOA center chevron, eliminating one of the biggest challenges for shooters new ...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 ...2 Ways to Zero a Holosun 507c With Ammunition Method 1: With Co-witnessing. It is still possible to use the standard sights on some of the pistol optic installations. The first method of zeroing the reflex sight is to line the dot from the optic over or directly on the aiming point where it normally would be on the standard red dot sights.To precisely dial in your zero, use Holosun EPS Carry's windage and elevation adjustments. Spend some time carefully calibrating your sight for the best results. 5. Mounting Madness: Keeping Your Sight on Lockdown ... Holosun 507k. A small red dot sight made for handguns is called the Holosun 507K. This cutting-edge optic has a 2 MOA dot ...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 …

Mar 8, 2023 ... ... zero red dots on his pistols. If you want to know how to zero a red dot sight, this video is for you. Make sure to check out Joe's channel ...

Holosun 507C X2 - Best RMR Alternative. The Holosun HE507C X2 is the best RMR alternative to go on a Beretta APX pistol, and it's much cheaper and it has become a very popular optic choice. Strong 7075 T6 Material That Lasts - Increased body strength and durability to handle the heavy recoil impulses and field abuse.DetailsHolosun AEMS CORE 2 MOA Red Dot Sight combines cutting-edge technology with ruggedness to last in the toughest situations. It features durable aluminum construction with a black anodized finish for maximum durability. Advanced features include Shake Awake Technology and Super LED making this red dot reliable, functional, and easy to use. A large field of view and multi-layer coated ...The Holosun HE508T-RD X2 is undoubtedly one of the best reflex-style micro red dot sights for pistols on the market. It is highly versatile and reliable, making it a top recommendation for law enforcement, military use, and personal defense applications. The key features of the HE508T-RD X2 include: Rugged construction: The optic is engineered ...Having used various red dot sights in the past, I must say that the Holosun AEMS Circle Dot Red Dot Sight exceeded my expectations. Its lightweight and compact design made it a perfect fit for my pistols, without compromising on performance. The sight allowed for quick target acquisition and offered a crystal-clear view of my surroundings.The 507 Comp's new dot patterns allowed for greater accuracy, and the optic retained zero through months of testing. With each of the 8- and 20-m.o.a. rings, there is a slight break in the ...The Holosun 510c is a red dot sight that helps with improved accuracy over iron sights for sporting rifles and carbines primarily. The Holosun HS510c does not offer any magnification, which is typical for an optic of this type. ... The best red dot sight is going to have a reticle that holds zero no matter what, and this Holosun optic is a ... 503. 503 series optics are 20mm red dot sights that feature Holosun’s Multi-Reticle System (MRS). MRS allows the user to choose between the precision of 2MOA dot only, or a fast acquisition 2MOA/65MOA Circle-Dot. 503 series optics are durable, lightweight 20mm red dot sights with 12 brightness settings, two which are NV-compatible. 503 series ... 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.To adjust the Holosun 510c, use the elevation and windage adjustment screws located on the sides and top of the sight. Use a small screwdriver or a coin to make precise adjustments to the red dot’s point of impact. See 3,000+ New Gun Deals HERE.I show how to install a Holosun 507k to the new Sig P365-380, assuming this is your first time with a red dot installation. I also have some range shooting ...

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Holosun 507C X2 Features & More. The Holosun 507C X2 offers a low-profile, lightweight, RMR-patterned handgun optic. That comes partnered with Primary Arms’ signature ACSS Vulcan 10 MOA chevron reticle. Offering 12 brightness settings in total, this optic sports an aluminum design weighing in at a minuscule 1.5-ounces.Thank you for watching! To see more video check out my channel.How to set up a Holosun HE510C Optic:Power: The power can be accessed through the (+) button t...SEOUL, South Korea, April 29, 2021 /PRNewswire/ -- Coway, 'The Best Life Solution Company,' has won the highly coveted Red Dot Award: Product Desi... SEOUL, South Korea, April 29, ...6. Can I sight in my Holosun red dot during low light conditions? It’s best to sight in your red dot under optimal lighting conditions to ensure accuracy. 7. How often should I check the zero on my Holosun red dot? It’s a good idea to check the zero of your red dot whenever you make significant changes to your firearm or optic setup. 8.1) 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 timeThe Romeo Zero Elite felt cheap when I went and looked at it in person and the holosun felt stronger and just all around built better. Also with a window that small the circle dot option on the Romeo Zero Elite felt too small and cluttered up the sight picture in my opinion, same with the 507k which is why I decided to go with the 407k.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...The 510C has an impressive list of features, but how does it stack up in the real world, take my hand and we'll find out together.I've got a good bit of time...How to zero an Ar 15 with a red dot is a straight forward and simple concept with an Ar 15. There are 2 easy methods to zero an ar 15 with a red dot. One m...I would try and take a peek at those. You could also try to use a shooting rest to support your arms and avoid the issue of chasing your zero. I usually use a cheap amazon laser boresight at home to get a rough zero at however far it is across my living room and kitchen, then fine tune it at the range. Having the laser boresight helps a lot for ...The Holosun 510c is a red dot sight that helps with improved accuracy over iron sights for sporting rifles and carbines primarily. The Holosun HS510c does not offer any magnification, which is typical for an optic of this type. ... The best red dot sight is going to have a reticle that holds zero no matter what, and this Holosun optic is a ...REFLEX. $49.99. The new Solar Charging Rifle Sight (SCRS) from Holosun may be the new standard when it comes to rifle red dot sights. It's small and light, and you won't have to worry about the ... ….

Another factor contributing to the Holosun red dot sight’s popularity is its lengthy battery life which in this case is 50,000 hours. ... To zero the sight simply unscrews the covers and place them back into the slots on the adjustment wheels. With each click representing a 1/2 MOA adjustment, the convenient orientation marks really help you ...3. Holosun 507K X2 - Highly Rated. Here's the Holosun HS507K-X2, a micro red dot sight that's a match made in heaven for your CZ Shadow 2. What's cool is its Shake Awake tech that turns the sight off when stationary but back on with movement. It's got a Lock Mode to avoid accidental setting changes.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. FeaturesThe reticle and target become one optical level. A red dot sight (also known as a luminous dot, collimator or reflex sight) is an opto-electronic aiming aid for long and short weapons. It no longer has three levels (rear sight, front sight and target); now only two levels (luminous dot and target) must lie on an optical axis.The Holosun SCS - The Power of the Sun. The Holosun SCS red dot sight uses a big solar panel planted to the rear of the optic, and it's nice and large. I imagine it has to be. The optic only has a single button. It turns the optic on and off and swaps reticles from the 2 MOA dot to a 32 MOA circle with 2 MOA dot.4. Crimson Trace RAD Micro Pro. The Crimson Trace RAD (Rapid Aiming Dot) Micro Pro is an amazing Glock 48 red dot option. The Pro version is available in 3 MOA red or green dot versions, and the housing is made from 7075 series aluminum and is anodized. The integrated rear cut-out doubles as a co-witness sight, and the lens top shroud is ...Feb 21, 2024 · To zero the Holosun HS510c, start by mounting the optic onto your firearm and securing it in place. Then, adjust the windage and elevation settings until the reticle is aligned with the point of impact. 1. What does it mean to “zero” an optic? Jan 14, 2024 ... ... Zeroing an optic, drop a comment down below ... How To Zero your Optic. 279 views · 3 months ... Holosun 510C Red Dot. OBNXS1 Stuff 'n Things ...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 detected to last saved settings. 3) The default sleep timer setting is 10 min, but there 4 settings to select from. i. How to zero holosun red dot, Score: 6/10. 7. Price. The Holosun SCS-MOS positions itself in the mid to high range of the market. For its price, it offers a suite of advanced features like a solar charging system, a multi-reticle system, and high-quality optical glass with multilayer coatings., 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., The reticle and target become one optical level. A red dot sight (also known as a luminous dot, collimator or reflex sight) is an opto-electronic aiming aid for long and short weapons. It no longer has three levels (rear sight, front sight and target); now only two levels (luminous dot and target) must lie on an optical axis., The Sig P365 XL is the perfect platform for the 507K. We get ten daylight settings and two-night vision settings for use at any time of day. The battery lasts 50,000 hours, and unlike other Holosun optics, there is no solar backup. Overall this tiny optic looks good, feels good, and keeps things nice and small., Today I breakdown the best way to Zero your rifle optic. I recently picked up the Holosun AEMS Core optic, green dot edition. I'm joined by friend Steve wh..., Company Earns 25 Awards for Product Design Excellence, Including Three 'Best of the Best' AccoladesENGLEWOOD CLIFFS, N.J., March 22, 2022 /PRNewsw... Company Earns 25 Awards for Pr..., 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., Score: 6/10. 7. Price. The Holosun SCS-MOS positions itself in the mid to high range of the market. For its price, it offers a suite of advanced features like a solar charging system, a multi-reticle system, and high-quality optical glass with multilayer coatings., 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., Oct 8, 2015 ... To be fair, this was not the only optic that shifted zero that shoot. The red dot mount on my pistol also shifted, as did the aftermarket optics ..., Add to shopping cart. %. Holosun ELITE HE510C-GR open reflex green dot sight, switchable 2MOA dot, 65MOA circle dot reticle,…. €439.90* €571.19* MSRP (22.99% saved) Add to shopping cart. %. Holosun HS507C open reflex red dot sight switchable 2MOA dot, 32MOA circle dot reticle, solar cell …., 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 …, Thanks. If you have it mounted co-witness with your sights, lay it on a sandbag and make the optic match the same zero that your sights are set at. You can also remove your lower, place the upper on a sand back, look down your barrel and center your target with the bore. Then zero your optic to the same location., Understanding the basics of zeroing. Zeroing the Holosun 507C is an important step to ensure accurate and precise aiming. Zeroing refers to adjusting the sight so that the point of aim and point of impact align at a specific distance. This process allows you to calibrate the red dot sight to your shooting requirements and preferences., The Holosun HE508T-RD X2 is undoubtedly one of the best reflex-style micro red dot sights for pistols on the market. It is highly versatile and reliable, making it a top recommendation for law enforcement, military use, and personal defense applications. The key features of the HE508T-RD X2 include: Rugged construction: The optic is engineered ..., A center dot (C) is used to sight in at 50 yards using a "battle sight zero" concept where the round will impact just slightly high at 100 and 200 yards before dropping back down to the center dot again at 300 yards. Three additional BDC dots (D) extend the effective range of the ACSS CQB-M reticle to 600 yards., The AEMS-Red (Advanced Enclosed Micro Sight) is a compact optical sight with 2x larger lens surface area than standard 20mm micro style sights for increased FOV. AEMS-Red is made from 7075 aluminum and includes a 1.63" dot height (lower 1/3 co-witness) Picatinny mount. AEMS features include glass flip-down lens covers, Holosun's MRS (Multi ..., 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 ..., 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., 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..., Aim at the target (preferably at 5 yards) and check the point of impact and make the adjustments accordingly. For zeroing the gun at other distances (say 20 yards), you’ll have to probably make slight elevation adjustments. Fire a few groups and check the point of impact. Repeat until you hit the desired point., 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 ..., It offers a fantastic balance of features, providing users with a versatile and reliable red dot sight. The remarkable battery life, combined with solar failsafe technology, sets it apart. If you’re in search of a compact, durable, and feature-rich red dot sight, the HS507K-X2 by Holosun is undoubtedly a strong contender., Jun 24, 2021 · Sight Operation Zero Setting 1) This sight has been factory adjusted to an approximate 25 yard zero and should require minimal adjustment to achieve zero. 2) The Elevation adjustment is located on top of the tail section of the housing and the Windage adjustment is located on the right side of the housing. Adjustment can be , 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 ..., zeroing at 25 yard, if your impacts are 2 inches low and 1 inch right, you will need to adjust Elevation 8 clicks UP (counterclockwise) and 4 clicks LEFT (clockwise), The New 2023 Holosun 507COMP red dot sight has shaken things up in the best way. From the customizable reticle to the sleek design, it's a must-see. Even if you can't get it at NDZ Performance right now, our selection of Holosun red dot sights is worth checking out. The world of competitive shooting has a new star, and it's shining bright., In this episode of TFBTV, @JamesReeves is at SHOT Show 2023 with Holosun to talk about their newest optic, the SCRS, a solar powered, no battery red dot buil..., Zeroing Holosun HM3X and red dot sight. Speaking of zeroing the Holosun products, the HM3X magnifier has some adjustability for both windage and elevation, so that it can be zeroed in together with your red dot sight. Knowing that it is a two-piece setup, this will never be a perfect solution., It offers a fantastic balance of features, providing users with a versatile and reliable red dot sight. The remarkable battery life, combined with solar failsafe technology, sets it apart. If you're in search of a compact, durable, and feature-rich red dot sight, the HS507K-X2 by Holosun is undoubtedly a strong contender., 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?, I show how to install a Holosun 507k to the new Sig P365-380, assuming this is your first time with a red dot installation. I also have some range shooting ..., 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 ...