Difference between holosun 507c and 507k

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The major difference between Holosun 507c and 507k is that holosun 507c has a red/ green reticle, whereas the 507k has just only red reticle. Moreover Holosun 507k is compact and lightweight, specially made to fit on small and compact pistol. 2. Trijicon SRO Sight Adjustable – Best Field of View.Use these five self-talk tips to for a better chance at achieving your goals, gaining confidence, and performing better. Become your own source of calm and encouragement. Right now...Holoson 507Comp vs 507C. I want to get an optic for my carry gun. The 507Comp has a much bigger window (1.1x0.87) than the 507C which has a window (0.91x0.63). Of course it it also much larger (1.3 wide & 1.25 tall vs. 1.24 wide & 1.14 tall). Also like the reticle better the 507C has a 2 dot & 32 moa circle vs the Comp which has …The Holosun 507C is another incredible optics that multiplies the joy of shooting with its exceptional functionality and ease of use. Supplemented with leading-edge technologies, the optic offers both battery and solar power sources, enhancing the scope’s reliability in various environments. ... RMRcc vs Holosun 507k: An In-Depth …The Indian mobile apps space is in for some curious crossovers. The Indian mobile apps space is in for some curious crossovers. On Nov. 03, the country’s largest e-payments firm, P...Below is information on mounting the Holosun 507C X2 Reflex Sight on different pistols. Some pistols require adapter plates to make it fit. ... And the reticle is just clearer. I have 507c, 507k, and two eps carry’s. There is a reason I have two eps’. I’ll say it again. Best optic on the market. Period! J . S&W Equalizer, M&P 5.7, M&P 22 ...The short answer is no, the Holosun 50&k has a different footprint than the 407k. The 507k uses the same mounting plate as the HS507C, so it will fit in any optic that accepts an RMR/SRO. The 407K will not fit in those optics. The reason for this is that the 50&k has a shorter housing and a slightly different shape than the 407k.We explain the 10K gold price per gram so you'll know what your jewelry is worth. This applies to rings, chains, and more. Find answers inside! At the time of writing, the price pe...

Mar 16, 2024 · I hope this comparison guide will help you understand the difference between the two red dots here and which one you should prefer. The Holosun 407c and 507c have more similarities than differences. The major difference is the reticle options which the 507c has 3, and the 407c has just 1. Also, the 407c is a few dollars lesser than the 507c. Mounting Options. The 507c mounting procedure is similar to the 507k with the use of a removable 1913 Picatinny rail mount, compatible with a variety of firearms. Holosun 507k …Differences between Holosun 507C & Holosun 508T. 507C is made of 7075 T6 Aluminum, while 508T is made of titanium. 507C tends to be more budget-friendly. 508T offers a somewhat sharper reticle. 508T feels heavier, giving a sense of rugged durability. 508T has an added layer of robustness in Lock Mode.The choice between the two will likely come down to personal preferences regarding reticle options, battery life features, and brand loyalty. The Vortex Defender-CCW is a sturdy, reliable option with a clear, singular focus on a crisp red dot, while the Holosun 507k offers innovative features like the multi-reticle system and solar power backup ...Feb 21, 2024 · The main difference between the Holosun 407c and 507c is the latter’s inclusion of a solar panel as a backup power source, along with a few additional features. 1. Can the 407c and 507c be used on pistols? Yes, both the 407c and 507c are designed to be compatible with pistols. 2. Holosun 507 vs 508. The first thing to consider is the size of the sight. The 507 is a little bit smaller than the 508. This can be a good or bad thing, depending on what you are looking for. If you want a smaller sight that will take up less space on your gun, then the 507 is a great option. However, if you are looking for a sight that is ...Holosun 508t: Funnily enough, both sight here share the same dimension. Despite having a different avatar, their overall dimensions are the same. Based on the same mold design. So, you cannot decide based on the size alone. Weight. Holosun 507c: 507c is the lighter sight between the two. The weight of 507c is only 1.5oz. Really light …

Table of Contents. Reticle. Battery and Running Time. Mounting Options. Features. Price. Conclusion. Reticle. Both the optics boast of a multi-reticle system (MRS) with three …Decorating, enjoying, and then planting a living Christmas tree can be a wonderful “green” holiday tradition. Expert Advice On Improving Your Home Videos Latest View All Guides Lat...We call the Holosun K Series footprint a "Modified RMSc footprint" because it's very similar with only a few differences. The optics that have a Holosun K Series footprint are the 407K, 507K, EPS, and EPS Carry. Holosun K Series Footprint vs Shield RMSc Footprint. A normal Shield RMSc Footprint has 4 recoil lugs, two in the front, two in the rearHoloson 507Comp vs 507C. I want to get an optic for my carry gun. The 507Comp has a much bigger window (1.1x0.87) than the 507C which has a window (0.91x0.63). Of course it it also much larger (1.3 wide & 1.25 tall vs. 1.24 wide & 1.14 tall). Also like the reticle better the 507C has a 2 dot & 32 moa circle vs the Comp which has …Holosun HS507K-X2 Review. Holosun HS507K-X2 comes neatly packed with four supporting accessories and a manual. These include: 2 Screw Sets. 1 CR1632 Battery. Allen key. Cleaning Cloth. The red dot itself is pretty tiny in size. It measures only 1.6 inches in length, 0.98 inches in width, and 0.95 inches in height.

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Decorating, enjoying, and then planting a living Christmas tree can be a wonderful “green” holiday tradition. Expert Advice On Improving Your Home Videos Latest View All Guides Lat...Apr 1, 2024 · The major difference between Holosun 407k vs 507k is the reticle’s size. The Holosun 407k provides a 6 MOA dot, which is great for accuracy, quick detection, and range. In contrast, the Holosun 507k offers a multiple reticle system with two different reticle sizes. One is the 2 MOA reticle, which offers accuracy or precision, and the other is ... 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….This little hack will save your butt when you’re out of skewers and toothpicks. There are many recipes that call for one to “secure” something with a skewer or toothpick. Things li...

Holosun SCS on Glock 34 Gen 5 MOS. The TLDR; is that the co-witness and size on the slide is fantastic, but the viewing window is closer to the 507k than the 507c which is unfortunate. It's WAY too bright for precision shooting, but great for tactical / CQB / competition shooting. While you can boost the brightness from the default auto-sensing ...The short answer is no, the Holosun 50&k has a different footprint than the 407k. The 507k uses the same mounting plate as the HS507C, so it will fit in any optic that accepts an RMR/SRO. The 407K will not fit in those optics. The reason for this is that the 50&k has a shorter housing and a slightly different shape than the 407k.Mar 26, 2024 · The Holosun HS507C-X2 is another popular red dot sight from Holosun, sharing many features with the HE508T-X2. Both sights have the Solar Failsafe technology, Shake Awake technology, and Multi-Reticle System. However, the HS507C-X2 has an aluminum housing instead of the titanium housing found on the HE508T-X2. Dec 10, 2020 ... Holosun 507K & 507C Comparison [Plus Green Dot]. Freedom Gorilla•234K ... Holosun EPS Carry VS Holosun 507K on Glock 43x MOS. GUNMEN•74K views. The HS507K X2 is an open reflex optical sight designed for subcompact pistol applications. The HS507K 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 ... The Holosun HS507K-X2 Reflex Sight delivers exceptional parallax-free performance, providing shooters with a clear and precise sight picture regardless of eye position. This ensures that the reticle remains centered on the target, eliminating any potential sighting errors caused by parallax. With the HS507K-X2, you can confidently engage ...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. Primary Arms Vulcan Reticle. Offering 12 brightness settings in total, this optic sports an aluminum design weighing in at a minuscule 1.5-ounces.Both at work and during our leisure time, our hours are increasingly spent typing away on our keyboards—which only ups the odds of getting carpal tunnel syndrome and other desk-rel...The Holosun 507C X2 is computer numerical control (CNC) machined 7075- aluminum giving it a rigid, lightweight chassis. The sight weighs only 2.65 oz and is 1.8 inches in length and 1.2 inches wide. The sight has the same footprint as the Trijicon RMR and will fit any milled slide or mount for the RMR.

The most noticeable difference between the Holosun 507c and 507k lies in their design and size. The 507c is part of Holosun's Classic series, featuring a larger window that provides a wider field of view. This makes it an excellent choice for rifles and larger pistols where size is not a constraint. On the other hand, the 507k is part of the X2 ...

Read dozens of our recent 5 star reviews here. Hey Freedom Gorillas, today we are comparing the Vortex Defender CCW vs the Holosun 407K. We wanted to do this comparison because we are always on the lookout for options other than the Holosun, but Holosun keeps winning. The Vortex Defender CCW is a direct competitor and was …The main difference between the Holosun 407C and 407k is their size and compatibility. The 407C is designed for full-size handguns, while the 407k is specifically designed for compact and subcompact pistols. The 407C has a larger profile and offers a bigger sight window, whereas the 407k is more streamlined to fit smaller firearms.The most significant difference is that the EPS Carry has an enclosed emitter, while the 507K has an exposed emitter. Long story short, the EPS Carry …Feb 9, 2024 · Both the Holosun 507K and 507C offer multiple reticle options. Users can switch between a 2 MOA dot, a 32 MOA circle, or a circle-dot reticle, providing flexibility for different shooting scenarios and preferences. Conclusion. Deciding between the Holosun 507K and 507C hinges on personal preference and specific needs. Holosun 507C: The weigh of 507c is 1.5oz. It’s heavier than 507k by .5oz. The difference is not huge. But it’s there. You can notice the difference if you hold them side by side. On top of the gun, however, it’s not that noticeable. But if you want a lighter sight, this is not that.Feb 21, 2024 · The main difference between the Holosun 507c and 507k is their size. The 507c is a larger red dot sight designed for full-size pistols, while the 507k is a more compact option specifically made for subcompact pistols. 1. What is the Holosun 507c? The Holosun 507c is a red dot sight designed for full-size pistols. Comics software, meat-based plants and Tesla spun-out heat pumps, anyone? Here’s a crazy statistic: More than half of the companies in Y Combinator’s latest cohort were accepted to...Holosun 507C X2 features the Trijicon RMR mounting standard. In this article, you can see the dimensions and the photo of its footprint. ... OSP and I always find the 507’k’ noted but not the 507’c’. I believe the Holosun’s footprint is slightly different on the 507k & 507c…so I want to make sure I get the correct plate. Reply.1. Dot Size. The biggest difference between the 407k and the 507k is the dot size. This is the first criterion to decide which is best for you. The 407k has a 6 MOA dot. At 100 yards, the dot covers about 6 inches, and 3 inches at 50 yards. You pick red or green. The 507k has a 2 MOA dot surrounded by a 32 MOA circle.

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Nov 2, 2023 · The main differences between the Holosun 507k and Trijicon RMRcc include: Reticle options: The Holosun 507k offers a choice of a dot or circle-dot reticle, whereas the RMRcc only has a single dot reticle option. Window size: The 507k has a slightly larger window compared to the RMRcc, providing a broader field of view. Find the right Holosun pistol optic for you with our easy to use cheat sheet. Search by reticle type, color, housing material, and more. ... 507C ACSS Vulcan: 507K ACSS Vulcan: 509 ACSS Vulcan: Huge Competition Size Window ... 20 MOA Ring, 8 MOA Ring, 2 MOA Center Dot) : The CRS reticle is 7 different reticles in one. It comes with a …If your Holosun 507C is blinking on and off, try adjusting the brightness settings first. If that doesn’t work, check the battery and connection to troubleshoot the issue. Is there a way to reset my Holosun 507C to stop the blinking? Yes, you can reset the Holosun 507C by removing the battery and reinserting it.Jan 21, 2020 ... Checking out the Holosun 507K 508T and 509T at Shot Show 2020. 507k has a footprint that is a slightly modified rmsc.What is the difference between Holosun 407K vs 507K? ... Because these are smaller than 407C, 507C, and 508T, Holosun had to use a different footprint. The sights mentioned use a Trijicon RMR platform whereas the new ‘K’ models have a modification of the Shield footprint instead. The two holes in the back are missing on the …Size and Weight Comparison. The Holosun 507c is slightly larger and heavier than the Trijicon RMR. It measures 1.8″ x 1.15″ x 1.15″ and weighs 1.5 oz. The larger size and weight of the Holosun can make it more challenging to use, especially if you’re mounting it on a smaller firearm.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….Read dozens of our recent 5 star reviews here. Hey Freedom Gorillas today we are going to explain the similarities and differences between the Holosun 507K X2 ACSS Vulcan and the 507K X2. We understand that it can be difficult to understand the differences when you don’t have them both in your hands. If you aren’t familiar with the …Oct 3, 2020 · I assume you are referring to my pic in post 3. I hadn't really noticed the wires until your post. Just went and looked at my 365 with the 507K and compared to my wife's 43x with 507K X2. At first look it appears the wires are exposed on the 507K and I was ready to call Holosun, but after a closer look there is actually a glass lens that is ... ….

Feb 28, 2020 ... ... 72K views · 5:44. Go to channel · Holosun 507K & 507C Comparison [Plus Green Dot]. Freedom Gorilla•224K views · 20:51. Go to channel &...The Holosun 507C X2 is an RMR footprint optic and a regular sized pistol red dot. This means it is intended for use on any pistol with an RMR footprint or RMR adapter plate. Most of the time this means the pistol will be a full size or compact such as a Glock 19 MOS or a S&W M&P 2.0.Holosun 407c. An extended battery life of 50,000 hours is a huge advantage over any red dot. The 407c has a 12 brightness setting feature, 10 brightness options for daytime, and 2 brightness settings for night vision. This enables the shooter to use a sharper and crispier red dot in different lighting conditions.The short answer is no, the Holosun 50&k has a different footprint than the 407k. The 507k uses the same mounting plate as the HS507C, so it will fit in any optic that accepts an RMR/SRO. The 407K will not fit in those optics. The reason for this is that the 50&k has a shorter housing and a slightly different shape than the 407k.The Holosun 507c is an excellent red dot sight, and it offers great value for those who want a reliable and durable optic without spending too much. FAQs. What is the difference between the Holosun 507c and the Trijicon RMR? The major differences between the Holosun 507c and Trijicon RMR are size, weight, brightness settings, battery life, and ...The choice between the two will likely come down to personal preferences regarding reticle options, battery life features, and brand loyalty. The Vortex Defender-CCW is a sturdy, reliable option with a clear, singular focus on a crisp red dot, while the Holosun 507k offers innovative features like the multi-reticle system and solar power backup ...The Holosun 507K costs $320, while the EPS Carry costs $400. If you want a lower-priced EPS, nix the Carry for the EPS at $330. When considering money, the Holosun 507K is the more economical option. It costs $80 less than the competing EPS Carry. We’ve gone over the details of the Holosun 507K and the EPS Carry.The Holosun HS507C-X2 is another popular red dot sight from Holosun, sharing many features with the HE508T-X2. Both sights have the Solar Failsafe technology, Shake Awake technology, and Multi-Reticle System. However, the HS507C-X2 has an aluminum housing instead of the titanium housing found on the HE508T-X2.Holosun 507K vs 507C – Key Differences. After knowing a little about these two sights, it’s obvious you would want to know more. More specifically, you would want to know what differentiates the two sights and why you should pick one over the other. Design. Difference between holosun 507c and 507k, Holosun HS507K-X2 Review. Holosun HS507K-X2 comes neatly packed with four supporting accessories and a manual. These include: 2 Screw Sets. 1 CR1632 Battery. Allen key. Cleaning Cloth. The red dot itself is pretty tiny in size. It measures only 1.6 inches in length, 0.98 inches in width, and 0.95 inches in height., What is the difference between Holosun 407K vs 507K? ... Because these are smaller than 407C, 507C, and 508T, Holosun had to use a different footprint. The sights mentioned use a Trijicon RMR platform whereas the new ‘K’ models have a modification of the Shield footprint instead. The two holes in the back are missing on the …, JJMcGee83. • 3 yr. ago. There is also a functional difference in that the 507K does not have the solar panel which means it doesn't have the auto brightness feature and also that it doesn't have the solar backup capacitor which is in part what gives the 507c the 100,000 hour battery life. Without the solar panel the 507k still has a 50,000 ... , Holosun 507K. Weighing in at 1 ounce, the Holosun 507k isn’t far behind. Although it’s heavier than the Swampfox Sentinel by 0.38 ounces, the difference is hardly noticeable for most shooters. Its low weight means that the optic won’t drastically impact your ability to hold and aim your weapon. The one-ounce weight still falls in the ..., The 507k, while focused on compact size and efficiency, provides a similar versatility with reticle options that cater to close-quarters engagements and precision shooting alike. Evaluation: The versatility in reticle options for both the 507c and 507k ensures that they can cater to a wide range of shooting disciplines., The short answer is no, the Holosun 50&k has a different footprint than the 407k. The 507k uses the same mounting plate as the HS507C, so it will fit in any optic that accepts an RMR/SRO. The 407K will not fit in those optics. The reason for this is that the 50&k has a shorter housing and a slightly different shape than the 407k., Sep 17, 2023 · Detailed Comparison. When comparing the Holosun 507K with the Trijicon RMR, the differences are worth noting. The distinctive features of the Holosun 507K—the Shake Awake technology and the MRS—sets it apart. Yet, the Trijicon RMR’s durability, reticle clarity, and reputability make it a compelling choice. On a personal note, the Holsun ... , The first thing we need to look at is the difference between the magnification of both the gun sights, as you can see in the above table, the magnification of Vortex is 1x while the magnification of the Holosun is 3x. Then comes the difference in the max adjustment graduation and the ax windage adjustment. The two gun sights differ in size and ..., 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., 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. This versatile selection caters to different shooting scenarios. One of …, Hey Freedom Gorillas today we are going to compare the Holosun 507C X2 and the Holosun 407K X2. We understand that not having hands on experience with each of these optics can make it hard to understand how they are similar and how they are different. TLDR: The biggest differences between the 507C X2 and the 407K X2 is., The Insider Trading Activity of Zapata Michael R. on Markets Insider. Indices Commodities Currencies Stocks, The main difference between Holosun 507K and 407K is the reticle options and price difference. Ultimately, they have the same Grade 5 Titanium body (2X tensile strength and as high as 5X the fatigue strength of 7075 Aluminum) The same body specs, the same window size, the same 50000 hours battery life, and the same RMSc mounting footprint., The most noticeable difference between the Holosun 507c and 507k lies in their design and size. The 507c is part of Holosun's Classic series, featuring a larger window that provides a wider field of view. This makes it an excellent choice for rifles and larger pistols where size is not a constraint. On the other hand, the 507k is part of the X2 ... , The Holosun 407 is a compact open reflex sight while the Holosun 507 is a larger and more feature-rich optic. The 507 offers additional functionalities such as a solar panel and a Shake Awake feature, which automatically powers on …, Differences between Holosun 507C & Holosun 508T. 507C is made of 7075 T6 Aluminum, while 508T is made of titanium. 507C tends to be more budget-friendly. 508T offers a somewhat sharper reticle. 508T feels heavier, giving a sense of rugged durability. 508T has an added layer of robustness in Lock Mode., One common Holosun 507c problem is a blurry dot, potentially impacting aim and overall shooting experience. Flickering is another issue buyers have reported, where the sight flickers between circle+dot and dot, or the outer circle fades or flickers. Solution: If you find that the reticle is blurry, it’s recommended to check the diopter ..., Comparison: Reticle Options: The most significant difference between the two optics lies in their reticle options. The Holosun 407K features a single 2 MOA dot, while the Holosun 507K offers both a 2 MOA dot and a 32 MOA circle reticle. This dual reticle option of the 507K provides shooters with versatility, allowing them to choose between a ..., If your Holosun 507C is blinking on and off, try adjusting the brightness settings first. If that doesn’t work, check the battery and connection to troubleshoot the issue. Is there a way to reset my Holosun 507C to stop the blinking? Yes, you can reset the Holosun 507C by removing the battery and reinserting it., The Indian mobile apps space is in for some curious crossovers. The Indian mobile apps space is in for some curious crossovers. On Nov. 03, the country’s largest e-payments firm, P..., Holosun 507C X2 vs 507K X2 Battery Life. The Holosun 507C X2 and the 507K X2 have the same battery life. They are both rated at around 20,000 hours of battery life using the MRS reticle on setting 6. If you were to use the 2 MOA dot only, the battery life would be 50,000 hours. Holosun 507C X2 vs 507K X2 Similarities. They both have shake awake, The first thing we need to look at is the difference between the magnification of both the gun sights, as you can see in the above table, the magnification of Vortex is 1x while the magnification of the Holosun is 3x. Then comes the difference in the max adjustment graduation and the ax windage adjustment. The two gun sights differ in size and ..., The HS507C X2 is an open reflex optical sight designed for full-sized pistol applications. The HS507C X2 improves on previous versions 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 ..., The main difference between the Holosun 407c and 507c is the latter’s inclusion of a solar panel as a backup power source, along with a few additional features. 1. Can the 407c and 507c be used on pistols? Yes, both the 407c and 507c are designed to be compatible with pistols. 2., 1. Are the Holosun 507c and 507k the same size? Yes, both the 507c and 507k have the same footprint and are similar in size. See 3,000+ New Gun Deals HERE. 2. Can I use the same mounting plate for both the 507c and 507k? Yes, the same mounting plate can be used for both models due to their identical footprints. 3., The main difference between the Holosun 407c and 507c is the latter’s inclusion of a solar panel as a backup power source, along with a few additional features. 1. Can the 407c and 507c be used on pistols? Yes, both the 407c and 507c are designed to be compatible with pistols. 2., Feb 21, 2024 · The main difference between the Holosun 407c and 507c is the latter’s inclusion of a solar panel as a backup power source, along with a few additional features. 1. Can the 407c and 507c be used on pistols? Yes, both the 407c and 507c are designed to be compatible with pistols. 2. , The Holosun 507K costs $320, while the EPS Carry costs $400. If you want a lower-priced EPS, nix the Carry for the EPS at $330. When considering money, the Holosun 507K is the more economical option. It costs $80 less than the competing EPS Carry. We’ve gone over the details of the Holosun 507K and the EPS Carry., C&H Precision aluminum plate shouldn't 'give' like the plastic plates, so the torque on the screws should be a constant there. 507C or K with the ACSS is what I would suggest unless you have ample practice with red dots, or know that you will be dedicating 2 sessions per week for weeks on end to train yourself to find a singular dot without the advantage, or …, We call the Holosun K Series footprint a "Modified RMSc footprint" because it's very similar with only a few differences. The optics that have a Holosun K Series footprint are the 407K, 507K, EPS, and EPS Carry. Holosun K Series Footprint vs Shield RMSc Footprint. A normal Shield RMSc Footprint has 4 recoil lugs, two in the front, two in the rear, The Holosun 507C X2 is computer numerical control (CNC) machined 7075- aluminum giving it a rigid, lightweight chassis. The sight weighs only 2.65 oz and is 1.8 inches in length and 1.2 inches wide. The sight has the same footprint as the Trijicon RMR and will fit any milled slide or mount for the RMR., The key difference between the Holosun 507C and 507K is that the 507C includes a solar panel for additional power, whereas the 507K does not have this feature. Will Holosun 507C work without a battery? Yes, the Holosun 507C can function without a battery in sufficient lighting conditions, thanks to its solar panel. What is the battery life of ..., Purchased Holosun SCS for Glock 20 gen 5 MOS. Holosun mounted by gun store using screws that accompanied the sight. No lock tight was added because blue was already on the screws and a torque tool was used to ensure proper tightening. I watched the installation. Shot at the range firing PMC 10MM, 200 grain FMJ-TC.