How to zero holosun red dot

Holosun 507K X2 - Best For Subcompact Pistols. I recently got my hands on the Holosun 507K, and I must say, it's perfect for my slim-profile handgun. It's compact and makes concealing my firearm a breeze. The 32 MOA Reticle with a 2 MOA dot is just like the ones in other Holosun red dot sights. The battery life on this thing is impressive.

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.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 ...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 ...Decrease Quantity of ADE Pistol Mount Plate for Ruger LC9,LC9s,LC380 Handgun to fit Vortex venom, Burris Fastfire, Docter, Sig Sauer Romeo Zero,ADE Spike/NUWAApollo, Leupold Delta Point Pro, JP JPoint, Holosun 407k/507k,Swampfox Sentinel,Vortex DEFENDER-CCW Red Dot Increase Quantity of ADE Pistol Mount Plate for Ruger LC9,LC9s,LC380 Handgun to fit Vortex venom, Burris Fastfire, Docter, Sig ...Mar 8, 2023 · Today's video is brought to you by CCW Safe. If you own a gun, you need legal protection. Check them out there: https://tacticalhyve.com/recommends/ccwsafe/h... In today's Holosun 507Comp review, Scott Conditt examines one of the newest products from an increasingly popular optics company. During the past 10 years, shooters have taken to Holosun for the company's quality products and reasonable prices. This Holosun red dot offers an intriguing new feature for handgun competitive shooting as well as defensive use. Read MoreThe 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.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 ...

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.To use a Holosun red dot, simply mount it on your firearm, turn it on using the power button or motion sensor, adjust the brightness level, and place the reticle on your target for quick and accurate aiming. 1. How do I mount a Holosun red dot on my firearm? You can mount a Holosun red dot using a compatible mounting system or a Picatinny rail. 2.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...Aug 12, 2020 · Zeroing a Holosun 507K. Hey guys, so I received my 507K from Gun Shack (Optic Shack) and I was lucky (sarcasm) to get a floor model. It was never mounted but was definitely handled by customers. Anyways, I noticed the red dot was way right compared to the iron sights, so I tried centering it but maxed out on windage adjustment. 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 ...

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).How to turn off Holosun? February 21, 2024 by Robert Carlson. There are a few different ways to turn off a Holosun red dot sight, depending on the specific model you have. Some common methods include holding down the "+" button for a few seconds or using the "shake awake" feature to power off the sight after a period of inactivity.Check out the product here: Holosun 507K X2. Thank you for purchasing the HOLOSUN HS507K X2 Open Reflex sight. This open reflex red dot sight is sized for use on either a pistol or rifle. The stream lined design and compact size make it the ideal sight for concealed carry. Before operation, please read the User's Manual carefully. Important ...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.Today's video is brought to you by CCW Safe. If you own a gun, you need legal protection. Check them out there: https://tacticalhyve.com/recommends/ccwsafe/h...

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Check out the product here: Holosun 403C. Thank you for purchasing the PARALOW HS403C Red Dot sight. Please read the User's Manual carefully. ... Zero Setting. The elevation adjustment turret is on top of the sight. the Windage adjustment turret is on the right side (see Fig 6). The sight has been factory adjusted for approximate zero.Zeroing. Once mounted, I first zeroed the 507c at 10 yards using Holosun’s included sight-adjustment and battery-cap tool. With the tool the zeroing process is easy. I really like the audible and tactile clicks on the 507c. It didn’t leave me wondering if I moved one, two, or three clicks each time I moved the dial.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 ...The Holosun HS503CU 2 MOA Red Dot Sight is a small, compact sight filled with great features and options for every shooter. Featuring a 2 MOA red dot and a 65 MOA circle reticle, these Red Dot Sights by Holosun has a unique U-shaped housing design that covers the windage and elevation turrets on two sides. The Holosun HS503CU 65 MOA Circle Dot Scope also has the option to run on Solar Power ...2. Holosun 507C. When you step up to full-sized handguns or even long guns, the Holosun 507C has your back. It's a mini red dot in the same realm as the Trijicon RMR, Leupold Deltapoint, etc. It fits the Trijicon footprint, so you have access to tons of mounts, precut pistol slides, and more. Holosun Optics HS507C.

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.Key Features. The Holosun SCRS Multi-Reticle Red Dot Sight boasts an impressive array of features that make it stand out from its competitors: Ultra Compact Design: With its 20mm red dot sight, the SCRS is exceptionally lightweight and sleek, making it an ideal choice for long guns. Its compact size ensures that it can be easily mounted on a variety of rifles and shotguns without adding ...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.HE510C-GR is packed with Holosun innovations including Solar Failsafe, Shake Awake, MRS (Multi-Reticle System), Green Super LED with up to 50k hour battery life, with 10 daylight and 2 night vision compatible intensity settings. A lower 1/3 co-witness spacer is available separately from Holosun dealers that increases the dot height to 1.63”.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, but I ...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 ...The Holosun 507COMP handgun sight has an impressive 1.1"x 0.87" objective lens, or in other terms, a rifle-sized optic window on a handgun red dot. Competitive shooters, and regular shooters, have been turning more towards the larger window that lends to a larger view of sight. The large window is housed inside a 7075 T6 Aluminum housing ...Expert Answer. A. Answered by Ethan , Gear Expert, from IL, United States, on June 19, 2023. Yes, the Holosun Sub-compact HS407K-X2 Red Dot Sight will mount directly to the optic ready slide of the M&P 5.7 without the need for any adapter plates. 4 of 4 found the following answer helpful.Welcome to THE GUNMEISTER channel. In this video I show you how I zero a red dot on a shotgun. Then I do some tests to see how accurate the red dot is. I thi...

The first thing I did after mounting the sight was to lay the gun down, verify the dot was on, then let it sit undisturbed for a while. When I went back later I visually verified that the dot was off and watched it come back on as I picked the gun up. The sight has held zero just fine for about 500rds now.

Best RMR Footprint Holosun Optics for the CZ Shadow 2 Optics Ready. Below are the best RMR Footprint optics you can mount on your CZ Shadow 2 Optics Ready. You will need one of these CHPWS CZ Shadow 2 Optics Ready RMR Adapter Plates to mount them. 1. Holosun 407C Green & Red Dot - Best Budget Option. Buy the 407C At The Best PriceTo 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?Check out the product here: Holosun 507K X2. Thank you for purchasing the HOLOSUN HS507K X2 Open Reflex sight. This open reflex red dot sight is sized for use on either a pistol or rifle. The stream lined design and compact size make it the ideal sight for concealed carry. Before operation, please read the User's Manual carefully. Important ...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 ...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 HS503R is a 20mm micro sight designed for rifle and carbine applications. HS503R features a Rotary switch to select reticle intensity, Holosun's Red Super LED with 50k hour battery life, and MRS (Multi-Reticle System) with 10 daylight and 2 night vision compatible reticle intensity settings. The HS503R housing is made from 6061 aluminum ...To zero a Holosun 510c, start by selecting a stable shooting position and aiming at the center of the target. Then, adjust the windage and elevation knobs until the point of aim matches the point of impact. FAQs about Zeroing a Holosun 510c 1. Can I zero my Holosun 510c with just my naked eye?How to turn off Holosun red dot? How to zero Holosun 507c? About Robert Carlson. Robert has over 15 years in Law Enforcement, with the past eight years as a senior firearms instructor for the largest police department in the South Eastern United States. Specializing in Active Shooters, Counter-Ambush, Low-light, and Patrol Rifles, he has ...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.Posted February 1, 2017. Make sure to wet whatever you are wiping the lens down with and not spraying whatever directly on the lens. If there are small scratches it can cause the spray to stay there. Also get some canned air and blow off the dust and debris before you go grinding it around on the lens.

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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.To zero a Holosun sight, start by ensuring the firearm is unloaded and then mount the sight properly on the weapon. Adjust the windage and elevation settings until the reticle is aligned with the point of impact. See 3,000+ New Gun Deals HERE.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 ...The Holosun HS510C Red Dot Riser is designed to raise the height of the Holosun 510C Reflex Circle Dot Sight, providing a lower 1/3 cowitness height. This feature allows for better aiming and target acquisition, especially when paired with the A2 front post on a Carbine. Places 510C reflex sight height to 1.63″. Mounting hardware included.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...2. Recoil Lug Positions. One of the most notable differences lies in the recoil lug positions. The Holosun K Series features only two recoil lugs at the front, and these lugs have shallower recesses. In contrast, the RMSc footprint includes four lugs, with two located at the front and two at the rear. This variance in the number and position of ...A low profile red dot mount for the Mk1, MkII, MkIII, and MkIV. Works with all OEM Ruger receivers with a factory rear sight dovetail. ... Trijicon RMR; Trijicon RMRcc; Leupold Deltapoint Pro; Vortex Venom/Viper; Sig Romeo Zero; Holosun HS407/507; Holosun HS407K/507K; Adds only 0.050" height between optic and receiver! Allows for removal of the ...2. Battery compartment. The battery compartment of the holosun 507c x2 will cause you to experience two types of issues. The first issue that might arise is when changing the battery. In contrast to some other optics that have side battery compartments, the holosun 507c x2's under-the-optic battery compartment makes replacement time-consuming. ….

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 …Jun 24, 2021 · 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 1. How do I zero my Holosun red dot? To zero your Holosun red dot, start by shooting at a target from a supported position and adjusting the elevation and …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 …One method of zeroing a reflex optic is to line the dot from the optic over – or directly on – where the point of aim would normally be on the standard sights. There is some personal preference...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 ...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 …After rigorous field testing, this optic has been given a Silver-tier rating by the National Tactical Officers Association. The Holosun HS507C-X2-ACSS is a new generation of pistol red dot sight packed full of features like the multiple reticle system, solar failsafe, and shake awake technology to ensure your reflex sight is always operational when you need it.This is perfect for astigmatism since you can try both the smaller red dot (1 MOA) or the larger red dot (65 MOA) to see which one works best for you. In short: The Holosun HS510C is the best overall holographic sight for astigmatism. It's clear, rugged, has long battery life, and comes with multiple reticle options. How to zero holosun red dot, 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..., 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., Holosun sets the windage and what not for 10 yards I believe from the factory, after I installed mine it didn't need any adjustment at the range but I do use a laser trainer too at home and sometimes the laser is a bit off depending on how I put it on the barrel it's almost never perfect the first time I drop it in, 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 407K & 507K. Holosun 507K and reticle. Holosun is very popular with many shooters as the company's products tend to offer a good balance of price and performance. Several readers have reported good success with the 407K/507K mounted on the Springfield Hellcat. ... A red-dot-style reflex sight, the Romeo Zero uses the same RMSc ..., 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 ..., Yes, the Holosun 510c can be co-witnessed with standard AR-15 iron sights. 11. Does the Holosun 510c have a solar panel for battery backup? Yes, the Holosun 510c features a solar panel for additional power source. 12. Can the Holosun 510c be used for hunting? Yes, the Holosun 510c can be used for hunting applications. 13., #holosun #407K #reddotsightProducts mentioned:Holosun 407K: https://www.optics-trade.eu/en/holosun-407k.htmlHolosun red dot sights: https://www.optics-trade...., For budget-conscious buyers who still demand a decent range of features and reliable performance, Venom offers a less expensive doorway into the world of quality red dot sights. 6. Mounting and Sight adjustments. I'll explain the mounting options in this section as well as how to zero the sight if necessary. Vortex Venom, The Holosun 407k and 507k are worth the same in terms of dimensions and weight. These two optics measure 1.6 inches in length, 0.98 inches in width, and 0.95 inches in height. Furthermore, the Holosun 407k and 507k have the same weight. Both of these optics weigh 1 ounce, so these products are easy to carry for the shooter., They can withstand daily wear and tear and maintain zero to keep you safe. What Is the Holosun SCS Compatible With? There are several varieties of Holosun SCS Red Dot Sights, and they are compatible with a wide range of the most popular firearm brands and styles. For example, there is a Holosun SCS for standard Glock MOS pistol slides, as well ..., Reflex sight. This open reflex red dot sight is sized for use on either a pistol or rifle. The stream lined design and compact size make it the ideal sight for concealed carry. Before operation, please read the User's Manual carefully. Multi-Reticle System Default 3S 3S Fig 3 The default reticle for this sight is a 2MOA dot centered in a, Wrekreation's Review of Holosun HE507C 2 MOA Dot & 32 MOA Circle Reflex Red Dot Sight. I bought the HS507c to mount on a S&W 686-6 (performance center).357 using a Weig-a-tinny rail. Easy to mount and it looks good. The read dot is fine and I headed to the range to check it out. Using the provided tool (and you do need to use their tool) and a ..., Repeated once or twice. Then shot unsupported and verified zero on a fresh target. If you are at an indoor range, they will have gun rests and bags. Zeroing a gun from a standing position is pretty much BS. If you want to know where the projectile is hitting vs where you are aiming the gun has to be completely still., To zero a Holosun 510c, start by selecting a stable shooting position and aiming at the center of the target. Then, adjust the windage and elevation knobs until the point of aim matches the point of impact. FAQs about Zeroing a Holosun 510c 1. Can I zero my Holosun 510c with just my naked eye?, 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, Check out the product here: Holosun 403C. Thank you for purchasing the PARALOW HS403C Red Dot sight. Please read the User's Manual carefully. ... Zero Setting. The elevation adjustment turret is on top of the sight. the Windage adjustment turret is on the right side (see Fig 6). The sight has been factory adjusted for approximate zero., 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., Weight. The Holosun AEMS is a little on the heavier side if you're comparing it to some smaller optics, this clock's in at 3.9 ounces, which really isn't all that bad. It really depends on what you're putting it on and of course, 3.9 ounces on a several-pound gun is really not going to make much difference., 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…., 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 ..., 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., #IWA2023 #Holosun #DigitalReflexSightCheck out Holosun SCS MOS here: https://www.optics-trade.eu/en/manufacturer-holosun/dotsight_series-holosun_scs.htmlChec..., 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., EPS- GR -2 features Holosun's 650nm Red Super LED with a 2MOA dot and provides up to 50k hour battery life from a 1620 cell. EPS- GR -2 also includes Shake Awake technology, 8 daylight and 4 night vision compatible reticle intensity settings. EPS- GR -2 is made of 7075 aluminum and is IP68 dust and water proof., To zero a Holosun sight, start by ensuring the firearm is unloaded and then mount the sight properly on the weapon. Adjust the windage and elevation settings until the reticle is aligned with the point of impact. See 3,000+ New Gun Deals HERE., To adjust the Holosun red dot, simply use the elevation and windage adjustment dials located on the side and top of the sight. Use a screwdriver or coin to make precise adjustments, following the manufacturer’s instructions for zeroing the red dot to your desired point of impact. See 3,000+ New Gun Deals HERE., 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..., *Make sure to watch until the VERY END! 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..., 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., 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, ..., The HM3XT is a compact, titanium bodied, 3X magnifier designed for use in conjunction with a red dot sight. The HM3XT is feature-packed and includes a quick release, ambidextrous, flip-to-side Picatinny rail mount. Holosun includes a spacer with the HM3XT that provides compatibility with absolute and lower 1/3 co-witness dot heights for maximum ..., 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