Holosun 407k vs 507k

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 …

Holosun 407k vs 507k. Oct 8, 2023 · It’s a tie since both holosun 407k, and holosun 507k are superior in some way. Here are a few points about holosun 407k and 507k that will help you understand why none of them won. The holosun 407k does indeed have a 6 MOA reticle and is an easily handled sight, whilst the holosun 507k is worthy of note for its multiple reticle system.

Holosun 507k vs Holosun 407k Micro-dot Comparison. Holosun 507k and Holosun 407k Comparison. Which do you prefer? ...more. Holosun 507k and Holosun …

RMR to Holosun 407K / 507K. The C&H V4 Adapter Plate allows you to mount your Holosun 407K or 507k to an RMR footprint optics cut. This plate is not compatible with ZEV Posts.This plate comes with the CHPWS Patented T-Post Design Feature. All the required hardware to use this plate and mount your optic are included. This adapter plate does …No real reason why, guess I should've said 407k/507k or Trijicon RMRcc. I know the 507k has multiple reticle options and I think that's it. Sent from my iPhone using Tapatalk. ... Thanks for the info. I just struck a deal on eBay for a new sealed Holosun 507K for $249 shipped. I think that's a really fair price.Holosun 407K X2 vs 507K X2 Battery Life The 407K is rated at 50K hours of battery life while the 507K is rated at 20K hours of battery life when using the M.R.S. reticle. (If you use the 2 MOA dot only on the 507K it jumps to 50K hours of battery life)Value: 4/5. Value is the name of the game for Holosun. The EPS Carry comes in at around $330 to $430, depending on the model. While I think this is still a great value, it is really up to the user to decide if the enclosed emitter is worth the extra money over a Holosun 507K, which has all of the other same features.Learn about the key differences between the Holosun 407K and 507K red dot sights. Understand their design, dimensions, optical features, construction quality, mounting options, adjustments, ease of use, and additional features. Make an informed choice for your shooting needs.The Holosun, 507K XS Green is the very top of the line RMSC optic When I received it I also received a $15 discount code and another $6.08 on top. So I just went ahead and ordered a Holosun 407K XS in Green. I am torn between the Holosun 507k and the Swampfox Sentinel. The Holosun looks great and has amazing reviews, and I am a fan of the reticle circle and dot (and the ability to change to just the dot or circle). It would require some minor modification to the slide, which I would have a gunsmith do I have also heard great things about the Sentinel.

The HS407K X2 is an open reflex optical sight designed for subcompact pistol applications. 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 ...All filming done in a safe manner on a bonafide public range under the supervision of licensed professionals featuring legal items only.Complete Parts List H...Jan 15, 2022 · Posted: 1/15/2022 3:04:46 PM EDT. These new models use the same footprint/fastener spacing as the existing 407K & 507K optics for compact and/or narrow slide pistols, but have the enclosed emitter like the 509T. Think of these as a 509T without the proprietary dovetail/clamp mount, and with a narrowed chassis on the Carry version (on the left ... The 507K dual mode would be beneficial in a conceal carry /self defense shooting to aid in getting on target faster, but I actually prefer the single 3 moa dot over the 32 moa ring and dot. I'm keeping the 507K on my METE SF since it's my EDC gun and replacing the Sentinel on my METE SFT with the 407K. The 407K would suffice on my EDC as I use ... 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 battery life.Amazon.com. Spend less. Smile more.

Price Comparison. The price difference between swampfox sentinel and holosun 507k is the same as the benefit difference. Because swampfox provides fewer …Holosun EPS-CARRY vs. 407K/507K Armed and Styled 58.3K subscribers 44K views 4 months ago If you've been looking into slimline optics, chances are you have considered Holosuns EPS-CARRY,...Feb 26, 2021 · The Sig Romeo Zero ( Check Price On Amazon – Over 360 Reviews) So in this Holosun 507k Vs Romeo Zero comparison, we’re going to see how these two little optics stack up to each other in the following 6 categories…. Durability And Toughness. Lens Clarity And Reticle. Size Comparison. Dec 23, 2022 · Hello today we are going to show you the size comparison between the Holosun C series optics and the K series optics. This will cover the 407C/507C Red & Green and the 407K/507K Red & Green. Other than the size the main differences between the C vs K series are as follows: C series has a solar panel and auto br. The 507k seems like it would be nice because the big circle could help draw my eye in and the dot is smaller (2MOA). I could turn off the big dot once I got comfortable with it, or may keep that if it's fast like the eotech reticle. The 407k is cheaper but doesn't have the option of the bigger circle. The center dot is 6moa which seems like it ...Hello today we are going to show you the size comparison between the Holosun C series optics and the K series optics. This will cover the 407C/507C Red & Green and the 407K/507K Red & Green. Other than the size the main differences between the C vs K series are as follows: C series has a solar panel and auto br.

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Nov 19, 2021 · DISCLAIMER: This video is sponsored by Big Tex Ordinance. Big Tex Ordinance allows you to use code ARMEDANDSTYLED to receive 10% of certain supplies includin... Holosun 407k vs Holosun 507k. Jun 01, 2022. Having a red dot sight on your pistol is one of the most effective upgrades you can make to improve acquisition speed and follow-up accuracy. We're going to take a look at two great sights from the red dot leader, Holosun, and dig into which one may fit your needs best.507c is the winner in the Holosun 507k vs. 507c size category because it has a wider window than 507k, giving a wider field of view, and you don’t lose zero. 3. Weight. The 507k weighs 1 ounce, and the 507c weighs 1.5 ounces. Usually, a lightweight optic is preferred, but the additional 0.5 ounces of the 507c is not a disadvantage because it ...Dec 23, 2022 · Hello today we are going to show you the size comparison between the Holosun C series optics and the K series optics. This will cover the 407C/507C Red & Green and the 407K/507K Red & Green. Other than the size the main differences between the C vs K series are as follows: C series has a solar panel and auto br.

These new models use the same footprint/fastener spacing as the existing 407K & 507K optics for compact and/or narrow slide pistols, but have the enclosed emitter like the 509T. Think of these as a 509T without the proprietary dovetail/clamp mount, and with a narrowed chassis on the Carry version (on the left), but retaining all of the other ...Holosun 407K X2 and 507K X2 These models were introduced at Shot Show 2020 and are the smallest open reflex models currently in Holosun’s offer. The first generation had only been in production for a couple of months when it was suddenly replaced with the X2 models ( second generation ).The optics that have a Holosun K Series footprint are the 407K, 507K, EPS, and EPS Carry. Holosun K Series Footprint vs RMSc Footprint. A normal RMSc Footprint has 4 recoil lugs, two in the front, two in the rear; The Holosun K Series footprint has two in the front only, none in the rearFor my wife an EPS carry conceals a tad worse. For me same as 507k. Wife actually went back to 507k. 507k is more proven tech and imo better battery (bigger and easier to fine battery) EPS carry is nice because I hate cleaning lint (we have 3 large dogs and a cat and I roll around on the floor wrestling the dogs a lot).Holosun is a major name in pistol optics. They offer a range of sights for your pistol, and two of the most common are the Holosun 507k and the 507c. Let's t...As for the Holosun 507k, the dimensions are 0.95 x 0.98 x 1.60 inches (Height x width x length). The optic weighs 1 ounce. Shield RMSc, on the other hand, is a tad bit different. Its dimensions are 0.9 x 0.9 x 1.7 inches (Height x width x length). It weighs about half as much as the Holosun, just 0.57 ounces.Oct 24, 2021 · Holosun 407K; Cherry vs. Lime. Glock 43X with 407K V2 Red front. G48 with 407K X2 Green rear. Holosun model numbers can be confusing and some would be aided by using a secret decoder ring. The 407C, 407CO and 507C are for full-size pistols and use the same slide cut as an RMR. The 407K and 507K are for micro pistols like the Glock 43x and Sig ... 14.1K subscribers. Subscribe. 724. 20K views 2 years ago #p365 #holosun #concealcarry. #holosun #407k #holosun407k #507k Holosun 407k Review mounted …Posted: 1/15/2022 3:04:46 PM EDT. These new models use the same footprint/fastener spacing as the existing 407K & 507K optics for compact and/or narrow slide pistols, but have the enclosed emitter like the 509T. Think of these as a 509T without the proprietary dovetail/clamp mount, and with a narrowed chassis on the Carry version (on the left ...

Price Comparison In the end, I’ll tell you if I prefer the 507k or the 407k, and you should have all the information you need to determine which optic will work best for you… Let’s get started by taking a closer look at the durability of these two sights… Durability And Toughness… Holosun 507k

This is the final video in a series of reviews on Red Dots that are small enough to fit on today's micro pistols. I know there are others out there, but the...Nothing against the OP, but it's a everyday question now. 7. Leather-Monk-6587 • 1 yr. ago. Use the Romeo zero until it doesn’t work, this will give you the time to save up for the 507K. The 407K is easier to use and stronger than the Romeo, the 507K has the same strength, ease of use, but also has an enclosed reticle which would really be ...Holosun 407k vs 507k. Which would you choose if you had to. $50 difference in price from what I’ve found and already decided on this optic. Help me out. Extra 100k is a lot. Just saying. 407k has a 6 moa dot compared to the 507k which has a 2. 6 MOA is probably fine for any self defense encounter but if you have an astigmatism or something ... Apr 25, 2023 · As for the Holosun 507k, the dimensions are 0.95 x 0.98 x 1.60 inches (Height x width x length). The optic weighs 1 ounce. Shield RMSc, on the other hand, is a tad bit different. Its dimensions are 0.9 x 0.9 x 1.7 inches (Height x width x length). It weighs about half as much as the Holosun, just 0.57 ounces. The Vortex Venom ( Check Price On Amazon – Over 2,560 Reviews) So in this Holosun 507c vs Vortex Venom comparison, we’re going to put these two little optics up against each other and see how they stack up in the following 6 categories…. Durability And Toughness. Lens Clarity And Reticle. Size Comparison.The Holosun 407/507K Sight Mount MOS Adapter was made to function as the most suitable way for you to be sure that your red dot sight is correctly mounted to your rifle. . Prepared utilizing some of the highest quality supplies to choose from, these Red Dot Sight Mounts from the industry experts at Holosun will offer you years of trustworthy and efficient suppThis service is for milling your G43/G43x/G48 for a Holosun 407K/507K, Shield RMSC/SMSC, Romeo Zero. Optic is placed in front of the rear dovetail.Let's compare the Holosun HS507k vs the Shield Sight RMSc. These compact optics are perfect the popular micro compact pistols like the Sig P365 or the Glock ...The Vortex Venom ( Check Price On Amazon – Over 2,560 Reviews) So in this Holosun 507c vs Vortex Venom comparison, we’re going to put these two little optics up against each other and see how they stack up in the following 6 categories…. Durability And Toughness. Lens Clarity And Reticle. Size Comparison.The HS407K X2 is a direct for P365X/XL, a nd requires an adapter plate for slides with a four-boss interface. Features: 6 MOA Dot Reticle. Up to 50,000 Hours Battery Life (setting 6) 12 Brightness Settings; 10 DL & 2 NV Compatible. Convenient Tray Battery Compartment. Parallax-free & Unlimited Eye Relief.

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For some basic info The RMSc footprint has recoil lugs in the Front and Rear, requiring pockets at all 4 corners, Holosun 407k/507k have only the pockets in the front EPS/EPS carry are the same. So if the slide has all 4 recoil lugs either an adapter plate needs to be used or the rear lugs filed away.. also the front pockets on the holosun are ...Both of these red dot sights have worked well for me on my P365XL, but the Holosun would be my choice without question if I had to choose just one. Exception...Holosun 407k vs 507k. 07-09-2021 | 3:17 PM; yankee-pete. Anybody have experience with both. I'm trying to get opinions on the 6 moa vs. the 2 moa with 32 ...This is very similar to the 507K MRS. 509 Differences vs 509T MRS. We also think it’s important to mention that the Holosun 509 ACSS Vulcan is not the same exact optic as the 509T. The 509T is made out of titanium and the 509 ACSS Vulcan is made out of aluminum. The other big difference is the 509 ACSS Vulcan can not be mounted on a …August 18, 2023. In this Holosun 507K VS 407K comparison guide, we want to cover the major differences that actually matter to serious red dot sight users. These are similar optics but they …If I got the 507k, I'd likely get a poptic to keep it clear, but then I have another thing. My MRS is more clear than the vulcan, with my eyes. HallackB • 8 mo. ago. I find that the EPS series dots work well with my astigmatism for some reason. Have a 507C ACSS and find it very fuzzy in comparison.Jun 25, 2022 ... It appears the biggest difference between the two is the 507 offers 2 additional red dot options. For those who have used both or familiar with ...we are still working on providing a link to the adapter plates with certain red dot sights. Holosun 407K and 507K models are quite problematic because they do not have rear sockets, while the front ones are shallower. For this reason, the adapters have to be modified in some way unless they are designed specifically for 407/507K.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 battery life.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 507K (HS507K), Holosun 407K, EPS Carry, and EPS will mount directly to any slide that is designed for the Shield RMSc or Leupold DeltaPoint Pro footprint and does not utilize recoil lugs. The Holosun EPS and EPS Carry both use the Holosun K footprint. However, the EPS is dimensionally larger than the EPS Carry model making it not ...This Product: Springfield Hellcat w/ RMSc Footprint to Holosun 407k / 507k - $49.45. Red Dot Maintenance Kit - $99.95. Replacement Screw Kit-SAHC-HOLOk - $7.95. Description. Additional information. Reviews 59. The C&H Precision plates are designed, manufactured and shipped from our small family owned business in Coastal Georgia. ….

The Holosun, 507K XS Green is the very top of the line RMSC optic When I received it I also received a $15 discount code and another $6.08 on top. So I just went ahead and ordered a Holosun 407K XS in Green. The 407k and 507k are same size physically. Some prefer the larger 6moa dot of the 407k for ccw, other say that the 2moa dot of the 507k can be enlarged to 6moa via brightness. I personally went with the 507k on a P365x. My logic is that the circle dot, is useful for practical ccw shooting. Ie 32 moa circle = 16” at 50 yards, 8” at 25 yards ...We're showing you the differences in size and features between the Holosun C vs K Series optics. 407/507C Red & Green vs 407/507K Red & Green.Learn more abou...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. As a big fan of 22 Magnum Pistols I am happy to see more coming to the market. They are like a poor mans 5.7. I am glad that Smith and Wesson is innovating and came out with the M&P 22 MOct 25, 2021 · The 407k and 507k are same size physically. Some prefer the larger 6moa dot of the 407k for ccw, other say that the 2moa dot of the 507k can be enlarged to 6moa via brightness. I personally went with the 507k on a P365x. My logic is that the circle dot, is useful for practical ccw shooting. Ie 32 moa circle = 16” at 50 yards, 8” at 25 yards ... The Holosun 507C X2 has changed the bottom battery loading design to side tray design, so the user can easily replace the battery without sight removal or re-zeroing. The 507C X2 model has a solar panel on top, while the 507K model doesn't have this feature. In my opinion, having a solar panel is handy, but it's not used often because …Had the Zero and went immediately to the Holosun. More robust at I prefer the gunsight vs dot. Holosun but I prefer the 507. I have the Holosun 407K on my P365X. I went with the 407K because I have older eyes and the 6 MOA dot was better for me then the 507K with the 2MOA dot and a 32 MOA circle. The Holosun has a metal housing …This is the final video in a series of reviews on Red Dots that are small enough to fit on today's micro pistols. I know there are others out there, but the...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 ...Holosun 507k and Holosun 407k Comparison. Which do you prefer? Holosun 407k vs 507k, My new P365x I put the 407k on it last week; extremely happy with the zero; as in, no zero adjustment needed to achieve POI = POA. 507k vs 407k: The difference is the multiple reticles (One 6 MOA dot in the 407k) and auto brightness adjust (none in 407k). After shooting the 507c a while, I realized I ran it in manual brightness literally all ..., (This can be expected due to price difference, but I wanted to note it.) No rear sight- Optics like the Romeo 0 and Holosun 407k/507k feature a built in rear sight. On the P365XL you lose the rear sight for the optic so having this feature would be nice., Here's a quick comparison: Holosun 407k: - Has a 2 MOA dot reticle. - Single power setting (no magnification). - Compact and lightweight design. - Suitable for pistols and other firearms where a small footprint is desired. Holosun 507k: - Features a 2 MOA dot reticle as well as a 32 MOA circle for faster target acquisition (circle-dot reticle)., Read dozens of our . Hi Freedom Gorillas, we get asked sometimes what the size difference is between the Holosun 407K/507K and the EPS Carry. Simply put they are almost identical in everyway except the EPS Carry is a little bit wider. Here is a video and some photos comparing the size differences. You'll notice that the main difference is., Here's a quick comparison: Holosun 407k: - Has a 2 MOA dot reticle. - Single power setting (no magnification). - Compact and lightweight design. - Suitable for pistols and other firearms where a small footprint is desired. Holosun 507k: - Features a 2 MOA dot reticle as well as a 32 MOA circle for faster target acquisition (circle-dot reticle)., #holosun #407k #holosun407k #507k Holosun 407k Review mounted on a P365XL - HS407k vs HS507k : Would you put a Red Dot on a Carry Gun? https://youtu.be/RNlHo..., Holosun 407k Vs 507k: Comparison by 7 Parameters! Most handgun users are torn between Holosun 407k vs 507k due to their similarities in functionality. Comparing the …, 3. 320564 Discussion starter · Oct 30, 2021. I have a Glock 19 gen 5 mos and have tried several optics. I do not like running suppressor sights because I want to use the whole window. I have a 43x mos with a 507k and like it a lot. I like how the rear sight channel is kinda like a rear sights. I found a mos plate by C & H precision., Holosun 507k vs Holosun 407k Micro-dot Comparison. Holosun 507k and Holosun 407k Comparison. Which do you prefer? ...more. Holosun 507k and Holosun …, The optics we recommend are the Holosun 407K, 507K, and EPS Carry. The only issue is these optics have a "modified RMSc" fooptrint which means they have spots for recoil lugs only on the front. This means you will need to use an adapter plate or need to file down the rear lugs (which we will explain below) in order to fit these Holosun …, It’s a tie since both holosun 407k, and holosun 507k are superior in some way. Here are a few points about holosun 407k and 507k that will help you understand why none of them won. The holosun 407k does indeed have a 6 MOA reticle and is an easily handled sight, whilst the holosun 507k is worthy of note for its multiple reticle system., Aug 18, 2022 · The two sights are very different. The 407C is a red dot sight while the 407K is a mini red dot sight. The407C has 12 brightness settings while the 407K only has eight. The 407C runs on a single CR2032 battery while the 407K uses an AAAA battery. Finally, the407C has a slightly larger field of view than the407K. , Overall, both the Holosun 507k and Sig Romeo Zero are excellent optics suitable for single-stack pistols. The choice ultimately comes down to one’s individual preferences and budget, but either option will provide shooters with accurate and reliable performance. Also Read: Holosun 407k vs 507K. Sig Romeo Zero vs Holosun 507k – Videos, All filming done in a safe manner on a bonafide public range under the supervision of licensed professionals featuring legal items only.Complete Parts List H..., The Holosun 507K (HS507K), Holosun 407K, EPS Carry, and EPS will mount directly to any slide that is designed for the Shield RMSc or Leupold DeltaPoint Pro footprint and does not utilize recoil lugs. The Holosun EPS and EPS Carry both use the Holosun K footprint. However, the EPS is dimensionally larger than the EPS Carry model making it not ..., Oct 8, 2023 · It’s a tie since both holosun 407k, and holosun 507k are superior in some way. Here are a few points about holosun 407k and 507k that will help you understand why none of them won. The holosun 407k does indeed have a 6 MOA reticle and is an easily handled sight, whilst the holosun 507k is worthy of note for its multiple reticle system. , The Holosun 407K and 507K both offer a 2 MOA dot size, which is ideal for precision shooting at various distances. This small dot size enables shooters to engage …, 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., DetailsThe Holosun 407K X2 is an open-reflex Green Dot sight made specifically for concealed carry applications. Features include the Holosun Super Led with up to 50k hours of battery life, a 6-MOA green reticle, Shake Awake, and Lock Mode. AP67 Waterproof and concealed-carry friendly, this sight is made for success. Manufactured from 7075 Aluminum and anodized, the frame is made for ..., Value: 4/5. Value is the name of the game for Holosun. The EPS Carry comes in at around $330 to $430, depending on the model. While I think this is still a great value, it is really up to the user to decide if the enclosed emitter is worth the extra money over a Holosun 507K, which has all of the other same features., The 407k has one 6 Moa dot as its reticle, while the 507k has the traditional multiple reticle system. This system includes a 2 Moa dot, a 32 moa circle, and a dot-circle combination. Other than reticle, the …, The difference between the Holosun 507K X2 and 407K X2 sights are the reticles. The 507K X2 has a 32 MOA Circle with 2 MOA Dot and the 407K X2 has a 6 …, The Holosun 507K (HS507K), Holosun 407K, EPS Carry, and EPS will mount directly to any slide that is designed for the Shield RMSc or Leupold DeltaPoint Pro footprint and does not utilize recoil lugs. The Holosun EPS and EPS Carry both use the Holosun K footprint. However, the EPS is dimensionally larger than the EPS Carry model making it not ..., Dec 20, 2022 · The Holosun 507K (HS507K), Holosun 407K, EPS Carry, and EPS will mount directly to any slide that is designed for the Shield RMSc or Leupold DeltaPoint Pro footprint and does not utilize recoil lugs. The Holosun EPS and EPS Carry both use the Holosun K footprint. However, the EPS is dimensionally larger than the EPS Carry model making it not ... , Holosun is a major name in pistol optics. They offer a range of sights for your pistol, and two of the most common are the Holosun 507k and the 507c. Let's t..., Jun 4, 2020 · Both the Holosun 407c and the 507c are very durable red dot sights. First of all, the sight housing on both sights is made from machined 7075 T6 aluminum…. ..and they both have an anodized surface treatment to help protect the optic from the elements. In addition to that, they are both waterproof in up to 1 meter of water. , 2. Holosun 507K Green & Red Dot Buy the 507K At The Best Price. The next step up from the 407K is the 507K. This has all the same features like an a luminum housing, side removable battery, manual brightness controls, shake awake, IP67 waterproof, and long battery life but it also has Holosun's Multi Reticle System (MRS)., Holosun 507c. 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 …, chat-bubble. The Canik TP9 Elite SC is an awesome subcompact pistol. It looks clean and luckily has a slide that will accept a Holosun 407K, 507K, and EPS Carry without any modification. It will also co-witness perfectly with the iron sights when the optics are installed. To learn why we recommend them keep reading., Amazon.com. Spend less. Smile more., May 19, 2022 · Holosun 507k and Holosun 407k Comparison. Which do you prefer? , 3. 320564 Discussion starter · Oct 30, 2021. I have a Glock 19 gen 5 mos and have tried several optics. I do not like running suppressor sights because I want to use the whole window. I have a 43x mos with a 507k and like it a lot. I like how the rear sight channel is kinda like a rear sights. I found a mos plate by C & H precision., They designed the 407K/507K because there are a limited number of option in regards to red dots when it comes to micro pistols. The existing ones tend to be plastic and not very durable. Holosun made the great optic for a specific application, or at least it would seem that way.