Difference between holosun 507c and 507k

The 507K is available in both red and green reticles. Read our full 507K review here. Buy the 507K At The Best Price. 3. Holosun EPS Carry - Closed Emitter Option. The EPS Carry is very similar to the 407K and 507K except it has one major difference, it is an enclosed emitter optic. This means the laser emitter is protected by a …

Difference between holosun 507c and 507k. Holosun 507C X2 vs 407K X2 Differences. The 507C X2 is more expensive than the 407K X2; The 507C X2 has the M.R.S. Reticle (Multi Reticle System) while the 407K X2 has a 6 MOA dot ... Holosun 507K X2 Red Dot, 32 MOA Ring & 2 MOA Red Dot, Side Battery - HS507K-X2 . Chris. Got this to replace the Romeo Zero on my …

Holosun’s use of Grade 5 Titanium in certain Elite category optics and laser devices results in unparalleled strength and durability. Holosun Grade 5 Titanium has more than double the tensile strength and has five-times the fatigue strength of 7075 Aluminum. ... 407/507K Adapter for RMR. $47.05. Add to Cart; 407/507K Adapter for MOS. $47.05 ...

Feb 3, 2022 ... Holosun 507K & 507C Comparison [Plus Green Dot] ... Shooting for Precision with a 32 MOA circle on 507C Holosun at 3 yards! ... THE FIRST MAG | ...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 ...Apr 18, 2021 ... ... In the rare instance I include someone ... Holosun 507k vs. Sig Sauer Romeo Zero vs Swampfox ... Holosun 507K & 507C Comparison [Plus Green Dot].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.Holosun 507C, 509T, and 507K red dots -- what's the difference? We explain with this hands-on review of all three mini red dot models!

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 …Holosun 507k and Holosun 407k Comparison. Which do you prefer?Holosun 507C X2 vs 407K X2 Differences. The 507C X2 is more expensive than the 407K X2; The 507C X2 has the M.R.S. Reticle (Multi Reticle System) while the 407K X2 has a 6 MOA dot ... Holosun 507K X2 Red Dot, 32 MOA Ring & 2 MOA Red Dot, Side Battery - HS507K-X2 . Chris. Got this to replace the Romeo Zero on my …On July 6, Saratoga Investment will report earnings from the last quarter.Analysts expect earnings per share of $0.538.Go here to watch Saratoga I... On July 6, Saratoga Investment...Aug 26, 2019 ... Quick overview video of the differences between the 507 and 508. Not a lot of differences but the ones that are very important. PSA.In recent years, the word "demisexual" was added to dictionaries, while "aerodrome" was dropped. But just who is making these lexicographical decisions? Advertisement Emotions, int...Differences between Romeo1 Pro & Holosun 507C. Romeo1 Pro has a 3 MOA Dot, Holosun 507C has a 2 MOA Dot & 32 MOA Circle. Romeo1 Pro’s housing is aircraft-grade CNC aluminum, Holosun 507C’s is 7075 T6 Aluminum. Romeo1 Pro includes a protective shroud, Holosun 507C does not. Romeo1 Pro offers 20,000 hours of battery life, Holosun 507C offers ...

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.Medicine Matters Sharing successes, challenges and daily happenings in the Department of Medicine Nadia Hansel, MD, MPH, is the interim director of the Department of Medicine in th...Hey Freedom Gorillas! Today we are going to cover the similarities and differences between the Holosun 507K X2 ACSS Vulcan and the 507C X2 ACSS Vulcan red an...The Holosun HS507C is the closest Holosun optic to the Trijicon RMR in terms of size and features. It offers a similar footprint and profile, making it a popular choice for those who prefer the RMR but want additional functionalities such as a larger window and multiple reticle options. ... The main differences between the Holosun 507k and ...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 …The main difference between the Sig Sauer Romeo Zero and the Holosun 507k x2 relates to size, weight, and reticle. Romeo Zero is lighter and more compact, but Holosun 507K X2 has more reticle options and longer battery life. The Romeo Zero is a good option for those who prioritize a small and lightweight sight, whereas the Holosun 507K X2 is a ...

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Learn more. Overall Score 8.9. Tested With Scoring System 2.0. 7.5. Optical Quality. 9. Durability and Build Quality. 9. Weight and Size. 9.5. Battery Life. 9.5. Reticle. …Hey Freedom Gorillas today we are going to explain the similarities and differences between the Holosun 507C X2 ACSS Vulcan and the 507C X2. We know 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 ACSS Vulcan system, it’s essentially an aim.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….Holosun’s use of Grade 5 Titanium in certain Elite category optics and laser devices results in unparalleled strength and durability. Holosun Grade 5 Titanium has more than double the tensile strength and has five-times the fatigue strength of 7075 Aluminum. ... 407/507K Adapter for RMR. $47.05. Add to Cart; 407/507K Adapter for MOS. $47.05 ...So in the end, in the Durability And Toughnesscategory, both the 507k and the 507c have sight housings that are made from 7075 T6 Aluminum, and they’re both waterproof and shockproof, so they’re both very tough little optics… In the Lens Clarity And Reticlecategory, both the 507k and the 507c have a … See more

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 …Holosun 507 has a height measuring in at 1.54 inches, a width of 1.24 inches and a length of 1.78 inches. Typically, Holosun 508 has almost the same metrics (width of 1.21 inches and length of 1.77 inches) except for in heights. A Holosun 508t is only 1.05 inches long which is significantly smaller.ReWalk Robotics (RWLK) news for Monday includes RWLK stock soaring higher on FDA approval for one of its powered exoskeletons. FDA has approved the ReWalk Personal 6.0 ReWalk Robot...The main distinction in battery power between the two sights is that the 507C has a small solar panel on the top of the optic, while the 507K does not. The solar panel has multiple uses, including supplementing battery life and functioning as a backup.The deck height on the 507C X2 ACSS Vulcan and the Holosun 507C X2 are around 9mm. Since their housings are the same, their deck height is the same. Holosun 507C X2 ACSS Vulcan vs 507C X2 Reticles. As you can see in the photo below the main difference between the Holosun 507C X2 ACSS Vulcan and the 507C X2 ACSS Vulcan is the reticle.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 …Thanks!! This might help a little CZ's with Holosun optics My 75 compact (PCR) with a 507k (same size slide as a P01), 507c on an SP01 and a 507k on the 97bd. I first had the 507c put on the SP01, then the 507k came out and seemed a perfect fit for the Compact model, with almost no side overhang whereas the 507c does overhang the side of the ...The HE507K-GR X2 improves on previous the 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 Green Super LED with up to 50k hour battery life, Multi-Reticle System, and Shake Awake.The key difference between Holosun 507c and 407c resides in their reticles. Holosun 507c has a multi-reticle system with a 2 MOA dot and 32 MOA circle while 407c only has a 2 MOA red dot. So, no need to spend hours surfing the internet looking for the best red dot sights and then the fatigue of comparing the differences between them to make the ...Sep 18, 2023 · In the world of red dot sights, Holosun 508T and 507K are truly reliable and robust performers. The 508T offers superior durability with its titanium construction and flexible reticle modes, while the 507K stands out for its compact design suited for subcompact pistols. Both sights are rich in features and offer value for the investment.

Hey Freedom Gorillas today we are going to explain the similarities and differences between the Holosun 508T X2 and the 507 X2. We understand that it can be difficult to understand the differences when you don’t have them both in your hands. Ok so lets get into it. The first thing to know about the Holosun 507C X2 and.

Holosun 407 vs 507 Comparison. Let’s do a side-by-side comparison of the Holosun 407 vs Holosun 507 in more detail: Reticle Options: – Holosun 407k: Offers a single 2 MOA dot reticle, which provides a precise aiming point for your target. – Holosun 507k: Provides both a 2 MOA dot reticle and a 32 MOA circle for faster target acquisition.For decades, Taiwan hasn't been allowed to compete under its own name in the Olympics because of pressure from China. A referendum wants to change that. Nov. 24 is a day of hyper-d...Holosun's sights have made a reputation for being durable, having good battery life, and if you're not ready to spent RMR or Delta Point money on a sight, the Holosun is probably the best option on the market. Holosun also has multiple reticle options - the standard 507C can rotate between 3 different reticles - circle-dot like an …What is the difference between Holosun 507C X2 and 507K X2? The Holosun 507K X2 is smaller and lighter than the 507C X2. However, the 507C X2 has a built-in solar panel, but the 507K X2 does not. WARNING: California`s Proposition 65. Specifications for Holosun HS507C-X2 1x 2 MOA Dot Reflex Red Dot Sight:Holosun SCS vs. 507C: A Comparative Analysis. In the realm of firearm optics, Holosun has established itself as a leading brand, offering a range of sights that cater to various shooting needs and preferences. Two of its most talked-about models are the Holosun Solar Charging Sight (SCS) and the Holosun 507C.Both sights have garnered attention …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.Thanks!! This might help a little CZ's with Holosun optics My 75 compact (PCR) with a 507k (same size slide as a P01), 507c on an SP01 and a 507k on the 97bd. I first had the 507c put on the SP01, then the 507k came out and seemed a perfect fit for the Compact model, with almost no side overhang whereas the 507c does overhang the side of the ...The major difference between the 407c and the 507c is the reticle. The reticle on the 407c is a simple 2 MOA ( minute of angle) dot…. I think a 2 MOA dot is a good choice for this style of optic because it does a good job of balancing speed and precision…. It’s easy for your eye to pick up a 2 MOA dot quickly, but at the same time, it’s ...Emitter Design. The EPS sight boasts an exposed emitter, while the EPS Carry sight takes a different approach with its encased emitter. This variation ensures enhanced durability and resilience, making the EPS Carry sight better suited for concealed carry and demanding environments. 2. Compactness and Weight.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 …

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Holosun 507c vs 507k When it comes to red dot sights, the Holosun 507C and Holosun 507K are two popular choices among shooting enthusiasts and concealed carry practitioners. In this comprehensive comparison, we will delve into the features and performance of both sights, discussing what makes each stand out and how they perform in real-world ...I found a great deal on the 507k-x2 green ($265 shipped from Holosun Technologies 507K-GR X2 (Green) - Ibex Armament, OOS as of this post) and decided to compare. In the following 5 pictures, the 507k-RD (red dot) is on the LEFT, and the 507k-x2-GR (green dot) is on the RIGHT: Dirty lens from being carried, should have used canned …Hey Freedom Gorillas today we are going to explain the similarities and differences between the Holosun 507 Comp and the 507C X2. We understand that it can be difficult to understand the differences when you don’t have them both in your hands. TLDR: The Holosun 507Comp and the 507C X2 have the same RMR footprint, but t.Thanks!! This might help a little CZ's with Holosun optics My 75 compact (PCR) with a 507k (same size slide as a P01), 507c on an SP01 and a 507k on the 97bd. I first had the 507c put on the SP01, then the 507k came out and seemed a perfect fit for the Compact model, with almost no side overhang whereas the 507c does overhang the side of the ...The Holosun 507c is a more standard sized pistol optic which is designed to fit on most double stack handguns, and because of that, it’s larger than the 507k…. The height on the 507c measures in at 1.54 inches. The width measures in at 1.24 inches, and the length measures in at 1.78 inches….For decades, Taiwan hasn't been allowed to compete under its own name in the Olympics because of pressure from China. A referendum wants to change that. Nov. 24 is a day of hyper-d...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 …I opted for the standard red. But the green model is a nice option Holosun offers in the 507c line. Overview of Holosun 507k’s Reticle Options. Just like the 507c, the 507k also includes Holosun’s Multi-Reticle System allowing a choice between the central 2 MOA dot, 32 MOA ring, or combo version.TLDR: The main differences between the 507K X2 ACSS Vulcan and 507C X2 ACSS Vulcan are that the 507K X2 ACSS Vulcan is a K Series Footprint and the 507C X2 ACSS Vulcan is an RMR footprint. The other major difference is the 507K X2 ACSS Vulcan has a 3 MOA Center dot and a 230 MOA dotted outer ring, while the 507C X2 …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 … ….

What is the difference between Holosun 507C X2 and 507K X2? The Holosun 507K X2 is smaller and lighter than the 507C X2. However, the 507C X2 has a built-in solar panel, but the 507K X2 does not. WARNING: California`s Proposition 65. Specifications for Holosun HS507C-X2 1x 2 MOA Dot Reflex Red Dot Sight:The main difference between the Holosun 507c and the 508t is that the 508t has a Titanium housing while the 507c has an Aluminum one. This housing makes the 508t more durable than the 507c. Also, 508t is slightly more compact but heavier than the 507c. Lastly, the 507c is 55-60 dollars less expensive than the 508t.The company makes a lot of affordable yet excellent optics like Holosun 507k, Holosun 507 comp, and Holosun 507c X2 ACSS Vulcan but the 507C is my favorite. One of the standout features of the Holosun 507C is its multiple reticle system, which pairs exceptionally well with shotguns, among other firearms. With a 32 MOA circle, it provides …At Munich’s Oktoberfest, 414 people were caught riding e-scooters while under the influence, and 254 lost their driver’s licenses as a result. No Oktoberfest story is beyond the re...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….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….The main difference between the Holosun HS507C and HS507K lies in their size and application. The HS507C is a larger sight primarily designed for use on rifles and larger handguns, while the HS507K is more compact and optimized for small-to-midsize handguns. Additionally, the HS507K has a different battery tray design and may feature … 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. 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 … Difference between holosun 507c and 507k, The 507C X2 and the 507K X2 are the upgraded versions of the C and K., Nov 27, 2023 · 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 ACSS ... , 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., 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., As a result, the Holosun 507c is the clear winner in this category. However, Trijicon RMR is a better option if you’re okay with a lens containing tints. 3. Price. These two products’ costs fluctuate occasionally. But one thing is for sure: the Holosun 507c is always $150–$200 less expensive than the Trijicon RMR., Holosun has been a formidable competitor in the world of firearm optics. Among some of its most successful and cherished products was the 507C V2, which came out in early 2020. However, fate had different plans for it. Shortly after, Trijicon sued Holosun for infringement. Sometime later, the two competitors announced a settlement, but the, ReWalk Robotics (RWLK) news for Monday includes RWLK stock soaring higher on FDA approval for one of its powered exoskeletons. FDA has approved the ReWalk Personal 6.0 ReWalk Robot..., DSKE: Get the latest Hennessy Capital Acquisition stock price and detailed information including DSKE news, historical charts and realtime prices. Gainers TScan Therapeutics, Inc. ..., 407C & 507C Optic Cover - Precision Fit, High-Quality Soft Rubber Protection - Dust, Scuff & Scratch Resistant ... So a $30 difference between the two different styled optics. ... Holosun 507K Green X2, 32 MOA Ring & 2 MOA Green Dot, Side Battery - HE507K-GR-X2 . L B. Great Optic, Great Price!, In recent years, the word "demisexual" was added to dictionaries, while "aerodrome" was dropped. But just who is making these lexicographical decisions? Advertisement Emotions, int..., 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 ... , 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…., Incontinence can be embarrassing, but it's not something that should be ignored. Dr Sarah Jarvis discusses pelvic floors and the issues they can raise. Try our Symptom Checker Got ..., Nov 27, 2023 · 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 ACSS ... , The Insider Trading Activity of Zapata Michael R. on Markets Insider. Indices Commodities Currencies Stocks, Get your questions about Holosun Sub-compact HS507K-X2 1x 2 MOA Dot Red Dot Sights answered by Expert staff and verified buyers including aesthetics, compatibility, durability & more! ... (The difference between the 507k vs 507k x2 Holosun + Red Dot Sights & Accessories Holosun Red Dot Sights & Accessories + X2 ..., 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 ..., The deck height on the 507C X2 ACSS Vulcan and the Holosun 507C X2 are around 9mm. Since their housings are the same, their deck height is the same. Holosun 507C X2 ACSS Vulcan vs 507C X2 Reticles. As you can see in the photo below the main difference between the Holosun 507C X2 ACSS Vulcan and the 507C X2 ACSS Vulcan is the reticle., Incontinence can be embarrassing, but it's not something that should be ignored. Dr Sarah Jarvis discusses pelvic floors and the issues they can raise. Try our Symptom Checker Got ..., Holosun 507 has a height measuring in at 1.54 inches, a width of 1.24 inches and a length of 1.78 inches. Typically, Holosun 508 has almost the same metrics (width of 1.21 inches and length of 1.77 inches) except for in heights. A Holosun 508t is only 1.05 inches long which is significantly smaller., Their red dots are very affordable and reliable. The Holosun 507K X2 is a smaller version of the Holosun 507C. Here is my Holosun 507C Review if you want to check out that optic. Pistol red dots are now popular with concealed carry. A small mounting platform that works well with multiple sub-compact pistols is excellent for the Holosun 507K X2., The first distinction is that the Holosun 507c has a red and a green reticle, whereas the 507k has just a red reticle. The holosun 507k is compact and lightweight, specially made to fit on small firearms, which is …, Are you looking for home warranty protection for your home? Our AFC Home Club review will help you learn about the provider’s coverage, costs, and limitations. Expert Advice On Imp..., 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., 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 507C V2 Benelli. 12-gauge shotguns are like hammers recoil-wise. But the 507C eats it up. Without a doubt, the 507C is a tough as nails optic delivering exceptional performance. The 507C measures a little bigger and a little heavier than the competition, but the price comes in significantly lower than other professional-grade optics., 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. 2. What is the Holosun 507k?, 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., 12. Is there a difference in battery life between the 407k and 507k? Yes, the 407k offers a longer battery life compared to the 507k due to the simpler reticle design. 13. Can the reticle brightness be adjusted on the 407k and 507k? Yes, both optics offer multiple brightness settings for the reticle to accommodate different lighting conditions., This article delves into the key differences between the Holosun 507C and 507K, drawing insights from a comprehensive comparison. Size and Footprint. The most noticeable difference between the 507C and 507K lies in their size and footprint. The 507C is larger and designed to fit a wide range of full-size and compact handguns., Travelers, rejoice: Salvation, in the form of CLEAR expedited airport security, is coming to Newark International Airport's Terminal C. We'd known for some m... Travelers, rejoice:..., Holosun 507k vs 507c size. ... I don’t necessarily want to put a micro optic on my full size but if it’s not that much of a difference in size between the 2 i’d Rather have the square frame and window. ... There is quite a difference in the window size of the 507k and 507c. I still like the 507c on a full size slide. Reactions: Catalina ..., Holosun 507c vs 507k. Jump to Latest Follow ... and am debating whether to go with a 507c or 507k on the compact. The c has the larger window, but the k would allow me to use an optic that is already familiar and with a window centerline that sits lower to bore. ... Don’t notice much difference when actually using the gun on drills, etc with ...