How to zero holosun red dot

The Holosun 512c is a similar size to the 510c, but there are differences when we break down the numbers…. The height on the 512c measures in at 2.27 inches. The length measures in at 3.35 inches, and the width measures in at 1.66 inches…. Additionally, the weight on the 512c comes in at around 8.1 ounces.

How to zero holosun red dot. 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.

This site is your resource for all things about Red dot optics based on my personal experience of years. ... Sig Romeo Zero vs Holosun 507k. Holosun 507c vs Trijicon RMR. Holosun 407k Vs 507K - Which Optic Is Better? ... How To Turn Off Holosun Red Dot. Red Dot Vs Laser Sights. Holosun 510C Problems - 5 Problems & Solutions ...

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.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 ...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.Most red dot sights aren't of much use from 100+ yards out due to the large dot reticle. The Holosun Paralow HS503G ACSS CQB Reticle Red Dot Sight aims to fix that issue. These Red Dot Sights by Holosun feature a patent-pending ACSS reticle that uses a large chevron which allows the user's eye to pick it up easily for close quarters shooting, but the tip of the chevron acts as a small aiming ...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.The HS407K X2 improves on the previous version by adding Lock Mode which was first introduced in our 2018 LEM pistol optic models. Lock Mode, when activated, locks the buttons preventing inadvertent setting changes. Additional features include Holosun's Red Super LED with up to 50k hour battery life, a crisp 6MOA dot, and Shake Awake.

Zeroing a red dot sight on an AR-15 is crucial for achieving accurate and precise shots. Follow these steps to zero your red dot on an AR-15: 1. Start by mounting the red dot sight securely on the AR-15's Picatinny rail. 2. Set up a target at a reasonable distance. 3. Take a stable shooting position and align the red dot's reticle with the ...Below are the best Holosun Red & Green dot sights you can mount directly on your S&W M&P 22 Magnum. These will fit perfectly and just about flush with the slide. IMPORTANT: If you are mounting a Holosun 407K/507K to your M&P 22 Magnum you will need to get #6-32x1/2 screws get them here. 1. Holosun 407K Green & Red Dot - Best Budget OptionZeroing the Holosun red dot is also a straightforward process. The red dot has adjustment dials that allow you to adjust the windage and elevation of the reticle. The red dot also has a parallax-free design, which simplifies the zeroing process. Once you have mounted the red dot and adjusted the reticle, you can test the zero by firing a few ...The sight maintained its zero after repeated recoil exposure, and the larger, more accessible buttons for operation are a significant improvement over the previous model. ... The Holosun HE509T is a more recent addition to Holosun's lineup of red dot sights. Like the HE508T-X2, the HE509T features a CNC machined titanium housing, Solar ...The dot intensity adjustment buttons on the 509T are large and easy to use. The amount of time it takes for the LED to deactivate is user-programmable. Shake Awake can also be completely deactivated which keeps the optic powered on for up to 100k hours. This HS model also includes "SOLAR FAILSAFE technology".

Basic and Intermediate Principles applicable to all optics. Offering a extremely incomplete review of the HS503GU. At the time of the video I have well ove...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.About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ...This site is your resource for all things about Red dot optics based on my personal experience of years. ... Sig Romeo Zero vs Holosun 507k. Holosun 507c vs Trijicon RMR. Holosun 407k Vs 507K - Which Optic Is Better? ... How To Turn Off Holosun Red Dot. Red Dot Vs Laser Sights. Holosun 510C Problems - 5 Problems & Solutions ...Let's compare the Holosun HS507K X2 to the Sig Sauer Romeo Zero, I quickly talk about the features of these two small red dots and tell you what I think of t...

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However, the Holosun 509t comes with an RMR adaptor plate…. Whereas a similar plate for the Aimpoint ACRO will cost you extra money. So the winner in this section was the Holosun 509t…. And last in the Price Comparison, the Holosun 509t is around 165 to 175 dollars less expensive than the Aimpoint ACRO….Jan 27, 2024 ... Can you fix your red dot zero problems? 296 views ... Pistol Red Dot Zero Distance - TTS. The ... Vortex Crossfire Sig Sauer Romeo5 Holosun HS403R.The Shadow Systems optics mounting system doesn't have a commercially available way to mount an ACRO P-2 yet but when it does that will likely be the best available choice for all handguns. General purpose on less of a budget: Holosun 508T, Sig Romeo 2, mayyyybe Trijicon RMR Type 2 Adjustable.Holosun 507k. The Holosun 507k is a very tiny miniature reflex sight. Like I mentioned earlier, it's designed to be mounted on a single stack concealed carry handgun, and because of that, it is very small (the Holosun 507c is for a more standard double stack handgun)…. Now the height on the 507k measures in at 0.95 inches.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...

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.Let's continue with Holosun's micro red dot with its K model, the HS507K X2. And just for comparison…let's see the full-size C model vs. the K. ... Even with the annoyance of having to remove the sight and re-zero to change the battery, you only really have to do it once every few years thanks to its 25-50,000-hour battery life.Check out our owners guide for Holosun 507k problems and solutions, Holosun 507k footprint, battery info, how to mount, manual and more. ... The red dot sight is advertised to have a battery life of 50,000 hours when set at brightness level 6. ... (I did not note the serial # before). I went to zero it the other day and neither the windage or ...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.In today’s video we break down how we zero our handgun red dot optics while out on the range. This is something you g... *Make sure to watch until the VERY END! In today’s video we break down ...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 ...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.This topic loves to come up and the arguments carry on about which zero is best. In this video Dave demonstrates how to zero your handgun red dot at 10 yard...Advertisement Let's imagine that a miracle has happened and you have a big-label recording contract in your hands. You want to sign it because you and your band mates have been wor...www.holosun.com User's Manual HS507C X2 Red Circle Dot Fig 1 HS507C X2 Reflex sight Fig 4 Thank you for purchasing the HOLOSUN HS507C X2 Open Reflex sight. This open reflex red dot sight is sized for use on either a pistol or rifle. The stream lined design, Shake ... zeroing at 25 yard, if your impacts are 2 inches low and 1 inchI 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 ...Aug 21, 2020 ... Top 4 Sig P365 Holosun Red & Green Dot Sights ... Best Red Dot Zero | EDC | Best | Navy SEAL | 2022 ... How To Find The Red Dot on A Handgun | ...

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.

Measure (in inches) the distance between your point of aim and your point impact and use the formula above to convert the inches to MOA. This must be done for both elevation (up and down) and windage (left and right). Using your calculations from Step 3, adjust your red dot sight to line up the point of impact with the point of aim.DetailsOut of the box, this red dot is automatically solar powered. The red dot intensity also auto adjusts to ambient light. If there is not enough light, such as at night, just press the + or - button to activate battery power. Now it will operate like a regular red dot. You can adjust the intensity by pressing + or - buttons. When it is time to power off the unit, just press both buttons at ...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...Need a dot net developer in Hyderabad? Read reviews & compare projects by leading dot net developers. Find a company today! Development Most Popular Emerging Tech Development Langu...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 bewww.holosun.com Customer Service Phone: 909-594-2888 Email: [email protected] Holosun Technologies Inc. Ver:A0 User's Manual HE509T-GR/RD X2 Reflex Sight Red Circle Dot Green Circle Dot ·1· ... Zero setting 1) This sight has been factory adjusted to an approximate 25 yard zero ...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 ...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...Feb 25, 2024 · Holosun 510C Quick Release & Battery Tray. The HS510c is the most popular red dot sight Holosun produces, and for good reason. It weighs a little less than 5 ounces, and the 0.91 x 1.26 window size makes it a really open reflex sight comparable to the EOTech Model XPS2 holographic sight in size. Of course, you can get your hands on the 510c for ... The process of sighting in a red dot on a handgun is new to many people and when done incorrectly, can lead to frustration with yourself and your equipment. ...

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This product introduction video is showing how to operate the Holosun HS403C Solar Power Red Dot Sight.Brought to you by Sword Tactical Supplywww.swordtactic...The HOLOSUN HS507K-X2 is a feature-packed red dot sight that offers bang for your buck.. Extended Battery Life: This sight boasts an impressive battery life of up to 50,000 hours thanks to its high-capacity lithium battery and super LED.With such longevity, it becomes an ideal companion for long hunting adventures. Multi-Coated …Size Comparison Conclusions…. Both of these sights are extremely compact, and their dimensions are very similar…. That being said, the biggest difference in this section is in terms of their respective weight…. The Holosun 507K weighs in at 1 ounce, whereas the Romeo zero is only 0.4 ounces….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.www.holosun.com User's Manual HS407C X2 Fig 1 HS407C X2 Reflex sight Fig 4 Thank you for purchasing the HOLOSUN HS407C X2 Open Reflex sight. This open reflex red dot sight is sized for use on either a pistol or rifle. The stream lined design, Shake ... Sight Operation Zero Setting 1) This sight has been factory adjusted to an approximate 25 ...Im planning on purchasing the Holosun 503g with the ACSS reticle. to try and work with having a functional zero that works with subs and supers. The hope is to be able to zero subs and supers at 50 yards and have some decent idea of …Yes, the Holosun 515 can be mounted on a shotgun with a compatible rail system. Is it easy to zero the Holosun 515 after mounting? Yes, the Holosun 515 features easy-to-adjust windage and elevation turrets for zeroing the red dot. Will the Holosun 515 hold zero after mounting?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.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.Basic and Intermediate Principles applicable to all optics. Offering a extremely incomplete review of the HS503GU. At the time of the video I have well ove... ….

https://www.bluealphabelts.com/https://www.kinetic-consulting.net/In this video Tyler from Modern Outdoor Adventures guest hosts and give some tips on how to...Basic and Intermediate Principles applicable to all optics. Offering a extremely incomplete review of the HS503GU. At the time of the video I have well ove...The best red dot sight for Canik Mete SFT depends on your budget and shooting requirements. Some of the top choices include the Trijicon RMRcc, HOLOSUN HS507K-X2, HOLOSUN HS407K-X2, Sig Sauer Romeo Zero, Vortex Viper, Swampfox Sentinel, and Sightmark Mini Shot. When choosing a red dot sight for my Canik Mete, what should I consider? Factors to ...The Holosun HS507K X2 micro red dot sight stands out as the most favored RMSc red dot sight for subcompact firearms such as the Sig P365 and Shadow System CR920, among others. ... In a nutshell, the Sig Romeo Zero Elite is a cost-effective RMSc red dot choice, and it also comes with a protective lens shield for added durability.My eps carry came zeroed at 25m and it was left like shown in the picture, I zeroed it at 10m and it's still left. The accuracy is spot on. But how do I zero it while bringing the dot center of the sight picture right above my front iron sight? Thanks!The Wilson Combat True Zero Handgun Optic System includes a new True Zero Mini Red Dot Sight plate and a precisely machined installation of a Mini Red Dot Sight (MRDS) on your Wilson Combat 1911, SIG or GLOCK Pistol. ... Features include Holosun's Super LED with up to 50,000 hours battery life, 6 MOA dot only, and Shake Awake. 6 MOA dot; Up ...507Comp-RD handgun sight features a large 1.1” x 0.87” objective lens for enhanced shooting performance and Holosun’s new Competition Reticle System (CRS) with Holosun’s 650nm Red Super LED and up to 50k hour battery life with a 1632 cell. CRS is an enhanced multi-reticle system with four components including a precision 2MOA dot, an ...The Holosun HE509 Red Dot Sight offers up to 20,000 hours of battery life. 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. ADDITIONAL NOTE: Astigmatism can cause a red dot reticle to look blurry/fuzzy.Jun 24, 2021 · The default reticle for this sight is a 2MOA dot centered in a 32MOA circle with four positioning points. The diameter of the circle reticle represents approximately 32" at 100 yards (81cm at 100 meters).Hold the "-" button down for 3 seconds to switch between the three reticle options, Circle+Dot, Dot-only and Circle-only, in that order. Fig 6 How to zero holosun red dot, 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., 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 ..., 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., 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., 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., Get it on Amazon here... http://geni.us/9SI30nU-----LET'S TALK ABOUT LIVING BETTER: Podcast: https://geni.us/FtGAT4 My Amazon Store: https://www.amaz..., Performance Analysis of Holosun EPS Carry 1. Optical Quality. The Holosun EPS Carry's optical prowess is a mixed bag. On the one hand, its aspheric lens offers a crystal-clear sight picture, and the closed emitter design is a boon, especially in adverse weather conditions, minimizing issue like water droplets or dust affecting the reticle visibility., February 21, 2024 by Robert Carlson. To turn off the Holosun 507c X2, simply press and hold the minus (-) button for 3 seconds until the dot disappears. Ensure the sight is in "Manual" mode before attempting to turn it off. See 3,000+ New Gun Deals HERE., The 12-yard group center was 2.75 inches above POA and the 25-yard group was a whopping 5.80 inches high. These tests were done with a sight axis 1.25 inches above the bore. Guns with a lower ..., Let's continue with Holosun's micro red dot with its K model, the HS507K X2. And just for comparison…let's see the full-size C model vs. the K. ... Even with the annoyance of having to remove the sight and re-zero to change the battery, you only really have to do it once every few years thanks to its 25-50,000-hour battery life., RED Circle Dot Green Circle Dot The performance of the internal battery when powered OFF. The performance of the internal battery when powered ON. Example: In the most extreme case, 12 μAh of power will be consumed when the circle-dot mode is used for 10 hours. It can charge 100uAh when charging outdoors for 1 hour. The, Sig Sauer Romeo Zero Elite 1x24mm Reflex Sight, 3 MOA Red Dot. From $0. Compare prices: ... The Holosun HS507K-X2 features a 2 MOA red dot, which isn't all that much, but it's made up for by a 32 MOA circle, ultimate eye relief as well as a multi-coated lens. On top of that, this SIG P365-XMacro reflex sight is also IP67 waterproof and it also ..., 4. The Step-by-Step Zeroing Process. 4.1 Start at a Close Range. Begin zeroing at a close range, typically 25 yards/meters, to get on paper. 4.2 Fire a Group of Shots. Fire a group of shots from a stable position, aiming at the center of your target. 4.3 Adjust Windage and Elevation. Using the adjustment knobs on your red dot sight, move the ..., Then replace the upper with your red dot attached. Your target should be 25 yards for bore sighting. This will get you on paper at 100 yards when you get to the range. Visually match up the center of your bore with the center of your red dot optic. Adjust your red dot until it's centered on the target, without moving the gun., Holosun lost zero. Holosun 507k (first version) mounted on p365XL. After a few range trips and a few hundred rounds the zero shifted substantially, 6 to 8 inches low and right. After re-zeroing my groups where horrible. After one shot I noticed the red dot had suddenly shifted high left by about a foot at 25 yards with respect to the iron sights., 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 ..., Holosun AEMS Core Red Dot Specifications. AEMS stands for Advanced Enclosed Micro Sight. "Core" means it has the core features without the extras of the more expensive AEMS, like a solar panel and multiple reticles. ... The optic has held zero very well so far, and I have no reason to believe that will change., 1) align your red dot in the middle of your viewing window. 2) place the dot on your target/bullseye (I like to zero mine in at 10yds) 3) shoot a group to determine where your POI is in relation to your POA (i.e., your bullseye) 4) make adjustments to your red dot until your next group (or groups) are hitting POA=POI., Dot matrix and inkjet printers share one key characteristic -- both make images out of small dots. With a dot matrix printer, a pin presses through a ribbon to make an impact on th..., It makes the hold overs real simple with normal shooting. With any double zero numbers it's just important to remember that the bullet will hit higher than the line of sight from the first zero till the second. Then after the second number will drop below. I'll look for the video that explained it really well., 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 407k also has a very clear lens that allows you to get a clean sight picture. In my opinion, it's just as clear as the 507k (they are both Holosun optics after all)…. But when we start talking about the reticle, that's where things start to change. The 407k has a fixed 6 MOA dot reticle…., Oct 6, 2023 · 3. Inaccurate Zeroing or Drifting Zero. Some Holosun 507k users have reported that their sights are not properly zeroed or that the zero drifts over time. This can be incredibly frustrating, as it means having to repeat the zeroing process regularly or missing targets due to inaccurate shots. , 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., I didn't like the build quality of the Romeo zero or the SMSc. I like the RMSc, but with glass it's $500, and I didn't get to see the RMR. The WASP flickered bad and the dot was too small for me. I loved the 407K immediately. 6 MOA dot, solid and bright. I actually have to turn the brightness down a few clicks, even during the day., The new Holosun 507C Micro Solar Red Dot Sight is a pistol-sized optic with an open frame for a great sight picture, clear glass, and a rugged 7075 aluminum housing. The X2 upgrade features larger, improved controls in the same durable package, as well as a Lock mode to prevent accidental adjustments. It is powered by a CR1632 battery and ..., This Holosun HS515CM red dot sight is packed with features! In this video we take a look at the specs, features, and reticles offered in this mid-range optic..., So, while the Holosun HS403B and Vortex Venom Red Dots are both amazing red dot sights, they're actually completely different types of red dot sights. ... When you're ready, turn the red dot optics off. Zero in your iron sights first, starting with the rear sight. Line your rear sight up with the front sight post and get them on-target., 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., 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)., The Holosun HS510C reflex red dot is an ideal sight for anyone who wants one. It's perfect for the AR-15 or any other MSR platform you wish to mount it to. The Holosun 510C could very well be the best red dot sight for an AR-15.It is an awesome sight for my Ruger AR-556 where it sits most of the time.. While $300 seems to be an expensive price point for many, it's performance, features ..., To zero your Holosun 507k, first make sure it is securely mounted on your firearm. Then, use the elevation and windage adjustments on the sight to align the reticle with your point of aim at the desired distance. 1. What tools do I need to zero my Holosun 507k?, 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.