407c vs 407k

Feb 14, 2020 · At Shot Show 2020, Holosun showed us their two new red dot sight models – 407K and 507K. There is only one difference between them. On 507K, the user can switch toggle between three types of reticles – circle dot, central dot only and circle only (Holosun calls this the ‘ Multi-Reticle System – MRS). On 407K, only the central dot is ...

Trijicon RMR Type 2 LED vs Holosun 407C. The cheapest RMR would be the RMR Type 2 LED at $454.99. This unit comes in either a 1, 3.25, or 6.5 MOA Reticle. This optic does not have manual brightness …Introduction to the Canik TP9SFx w/Holosun 407CBoth brands offer red dot sights with similar feature sets when it comes to features. However, Vortex's sights tend to have more options and customization than Holosun's. For example, the Viper allows for adjustments to the dot size, while the Holosun 507c only has one dot size option. Both brands are known for making rugged and reliable sights ...Feb 12, 2023 · We'll cover the Trijicon RMR vs the Holosun RMR footprint lineup. Seeing if the $200+ is worth spending on the RMR or notBlog article here https://freedomgor... May 10, 2021 · I put a 507C on my 17. Not sure what plate I used, but it was one of the MOS plates. The K is the compact sight. You need the C. I recently purchased a Holosun 407k red dot and did not know that it will not fit my Glock 19 Gen 5 MOS. The store will replace the sights with either a 407c or 507c, will that fit my firearm and if yes what MOS plate ...

I also wonder if the higher demand for the 507k is causing the 407k to drop? I see more people running 507 vs 407. Since this is a 6 MOA dot and the 507 can be a 2 MOA dot or a 32 MOA cross hair circle. Or both. ... 407c will have pic mounts, 407k will not since it's a micro rds.Overview Tech & Feature Specification Accessories - Overview - The HS407K X2 is an open reflex optical sight designed for subcompact pistol applications. The HS407K …The stock plate would be for the bigger holosun 407c/507c/508 or trijicon rmr. You'll need something aftermarket, like this: ... I have a 407k but afraid there will be something better down the line like a 407k with ACSS feature ... CZ Vs The World!R-407C is a drop-in for R-22 - the same TXV's are cool with either refrigerant. But R-404 valves will not play very nice with R-407C. The flow rates are too different - the R-404 TXV's will tend to over-feed R-407C. Or, looking at it the other other way - R-22/R407C valves will tend to starve the evaps if you flow R-404 through them. <g>.This Product: V4 MIL/LEO Adapter Holosun 407k / 507k Fits GLOCK 43X / 48 MOS - $49.45. Replacement Screw Kit-GLX-HOLOk - $7.95. Red Dot Maintenance Kit - $99.95. Description. Additional information. Reviews 51. The C&H Precision plates are designed, manufactured and shipped from our small family owned business in Coastal Georgia.ADE 45 Degree Offset RMR Pistol Optic Mount Compatible with Trijicon RMR/SRO,Holsun 407C/507C/ESP/407K,Vortex Viper/Venom/Razor, Burris Fastfire, ADE RD3 ...The only difference is size/footprint and dot size. For an mr920, get the 407c or 508t. 407c is a 2moa dot only 507c is a 2moa dot,32 moa ring or combination of both. Both are rmr foot print. Both are auto brightness and shake awake to save battery. The 407k is half the size and 6moa. No auto brightness it’s meant for single stack guns.P365-user • 2 yr. ago. I got the 507 over the 407 because of the circle dot. At 25 yards the 35MOA (if I remember right) circle is equivalent to a 8.75” circle so under 25 yards if you can get the circle to be fully covered by the target then it’s a done deal. This is a huge advantage in quick draw high stress situations in my opinion.

When I seen the price of this Holosun it blew my mind. If it performs as good as other Holosun’s it will be my budget optic for review pistols as well as pi...The Shield RMSC stands at 0.9 inches in height. The width is 0.9 inches wide, while the height is 1.7 inches tall. And the Shield RMSC is only 0.57 ounces in weight. The height of the Holosun 407k is 0.95 inches, the width is 0.98 inches, and the length is 1.60 inches. In addition, the Holosun 407k weighs only 1 ounce.Holosun 407k. The Holosun 407k is a compact red dot sight designed for handguns, featuring a 2 MOA dot reticle and multiple brightness settings. It is lightweight, suitable for concealed carry, and offers a straightforward design for precise aiming. Holosun 407k Pros: - Compact and lightweight design. - 2 MOA dot reticle for precise aiming.Sometimes, though, the less expensive item works just fine, as in the case of the Holosun 407C V2 pistol-mounted red-dot sight. With an impressive list of features, such as what Holosun deems...

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Holosun HE407K X2 6 MOA Green Dot Reflex Sight With Shake Awake, Black - HE407K-GR X2. Rating: (1) $299.99 $239.99. Add to Cart.Compared to the Holosun 407, the R0 Elite has: Lower price point; Polymer housing vs. Aluminum housing Mounting screws install torque at 9 in lbs vs. 15 in lbs. Awkward single button intensity adjustment, forward, interior to the body, vs. two easily-accessible buttons on the side of the housingJust like the Holosun 507k, the Shield RMSC is a very tiny miniature reflex sight, but it does have some small differences in its dimensions…. The height on the Shield RMSC measures in at 0.9 inches. The width also measures in at 0.9 inches, and the height measures in at 1.7 inches….Among the options offered in the Freon™ refrigerant portfolio, Freon™ 407C (R-407C) is a high-performance blend. This alternative to R-22 in positive displacement air conditioning (AC) equipment can also: Replace R-502 in new and retrofitted medium-temperature applications with evaporator temperatures above -6.7 °CC (20 °F) Replacing R-22 ...Both brands offer red dot sights with similar feature sets when it comes to features. However, Vortex's sights tend to have more options and customization than Holosun's. For example, the Viper allows for adjustments to the dot size, while the Holosun 507c only has one dot size option. Both brands are known for making rugged and reliable sights ...

FMI -2010 Energy & Store Development Conference HFC Component Comparison 1 -Relative to R-22, Standard Cycle @ 105 F Condenser, 25 F Evaporator, 10 F of Superheat & Subcooling 2 -From the IPCC AR4 3 -L Sub-classification Under Public Review Cond. Pressures (%) 1 V. R. Capacity (%) 1 COP (%) 1 Mass Flow Rate (%) 1 Discharge Temps (°F) 1 GWP (100 year) 2Dec 15, 2021. #3. Derek8404 said: So of your choices, only the Zero or holosun 407/507K would work. The Romeo 1 and Pro are larger optics and won’t fit. Of those 2, I would go with the Holosun as it is going to be the more durable/reliable option. Ok. I just assumed a Sig would work on a Sig 😂 🤦🏻‍♂️.The Defender gets a lot better when you up the brightness to max, but the 407K performs better overall with a better refresh rate overall. With the Holosun 407K, …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.If you are looking for a durable and reliable adapter plate for your Hellcat OSP or Glock 43X/48 MOS, you may want to check out the DPP Titanium Adapter Plate for Hellcat OSP Holosun 407k/507k. This adapter plate is made of high-quality titanium billet and has a plug and play design that ensures a stable and secure fit. It also comes with a regular sealing plate, an anti-flicker sealing plate ...Please note: Trijicon recommends the use of a sealing plate to prevent water from entering their red dots. Save $20 and get free shipping when you purchase a Holosun Sight with this mounting plate! Specifications. Material: 7075 Aluminum. Coating: Matte Black Hardcoat. Overall Length: 1.780. Overall Width: 1.1".The Holosun 407K-X2 is a great performing sight. The 6 MOA red dot is extremely clear, and the 50,000-hour battery life is impressive. Even on some of the lower brightness settings, the red dot is still visible in direct sunlight. The sight is also very rugged and can withstand a lot of abuse, making it a great fit for a duty or combat pistol.There are a few key differences between the Holosun 407C and 407K. The 407C is a red dot sight, while the 407K is a green dot sight. The 407C has a 12.9 MOA central red dot, while the 407K has a 2 MOA central green dot. The 407C is compatible with pistols, rifles, and shotguns, while the 407K is only compatible with pistols.Robb from PT compares the Holosun 407C to the Swampfox Justice. Is one really worth 25% more?Links to everything in the video can be found on the blog links ...The 507K happens to fit the PPQ slightly better because the top of the slide is narrower. If I compare the windows side by side the 507K is smaller but actually running the guns I don't see any real difference. There is no issue running a K on any gun. I have a 407K that is going on a gun and it might just happen to be a double stack.check out the review of the Holosun 407c and 507c red dot sights. maybe one of the best micro red dots on the market. Affiliate LinksHolosun 507c X2 http://...About this item. HOLOSUN RED DOT SIGHT - The HS407K X2 is an open reflex optical sight designed for subcompact pistol applications; It features Red Super LED with up to 50k hour battery life, a crisp 6MOA dot, and 12 reticle intensity settings; The HS407K X2 is direct for P365X/XL, and requires an adapter plate for slides with a four-boss ...

BigMoneyGrip said: 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 ...

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 like I do you will want a smaller dot. Also if you want to pick up the dot faster the 507k has a reticle option with a ring around it kinda like an EOTech reticle. With the 407 ...Calculated Kinetics M&P 2.0 to 407K, 507K, EPS, EPS Carry Adapter Plate DOGTAG. 1. Calculated Kinetics M&P 2.0 to RMR Adapter Plate DOGTAG ... Holosun 407C Red or Green. Buy the 407C At The Best Price. The 407C is the most affordable optic for the S&W M&P 2.0 Full Size & Compact. It's made with an aluminum housing, has a solar failsafe with ...The 507K happens to fit the PPQ slightly better because the top of the slide is narrower. If I compare the windows side by side the 507K is smaller but actually running the guns I don't see any real difference. There is no issue running a K on any gun. I have a 407K that is going on a gun and it might just happen to be a double stack.DetailsThe Holosun 407C-X2 is an open-reflex Red Dot sight made specifically for concealed carry applications. Features include the Holosun Super Led with up to 50k hours of battery life and Solar Failsafe allowing the sight to remain powered when the battery fails, as well as automatic brightness that adjusts to ambient light conditions. This red dot sight also includes Multilayer Reflective ...P365-user • 2 yr. ago. I got the 507 over the 407 because of the circle dot. At 25 yards the 35MOA (if I remember right) circle is equivalent to a 8.75” circle so under 25 yards if you can get the circle to be fully covered by the target then it’s a done deal. This is a huge advantage in quick draw high stress situations in my opinion.Coins. 0 coins. Premium PowerupsMounting Hardware: (2) 6-32 Flat Head Screws, (1) 6-32 Set Screw. Red Dot Fitment: Trijicon RMR / SRO, Holosun HE407C / HE507C / HS407C / HS507C, Swampfox Kingslayer / Liberty / Justice. EGW red dot mounts are meant to be installed from the left to the right (with the muzzle facing forward). The dovetail has a progressive taper to allow for ...C&H Precision Weapons System (CHPWS) - Sig Sauer P320 X-Series/M17 & M18 - RMR/SRO/407C/507C/508T with Integrated 10-8 Performance Rear Iron SightHad 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 with a glass lens.

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8 MOA Ring Reticle. Up to 50,000 Hours Battery Life (Setting 6) 12 Brightness Setting: 10 DL & 2 NV Compatible. Convenient Tray Battery Compartment. Parallax-free & Unlimited Eye Relief.Trijicon RMR Type 2 LED vs Holosun 407C. The cheapest RMR would be the RMR Type 2 LED at $454.99. This unit comes in either a 1, 3.25, or 6.5 MOA Reticle. This optic does not have manual brightness …Debating between the EPS carry MRS in green vs the 507k ACSS in green. Biggest concern: I have astigmatism so not sure which will be best for me. Currently have a 507c acss in green on a different gun and happy with it. The Chevron isn't perfectly clear but it's fine. Gun: Shadow Systems CR920.DPP Titanium Mounting kit/Plate/Adapter Compatible with Glock Trijicon ...That and the smaller footprint might make it just a tad easier to carry concealed on the G22. The 407 series have a 6 moa dot only. Of you want the circle dot you need to go to the 507 series, either k or c. The c would be better on the wide slide of a Gen 5 G22. I have the 507C on a Gen 5 G17 and it fits great on there.[Optics] Holosun 407K, 507K, 407C, 507C, $225. highmountainarmory. comments sorted by Best Top New Controversial Q&A Add a Comment GunDealsMod BOT • Additional comment actions. In an effort to help users make informed decisions, we have aggregated the following information on the retailer above. ...Aug 12, 2020 · Their new dedicated pistol sight is kinda small. The Holosun 407K/507K was designed by the design folks specifically for the Micro pistol market. Sig P365XL and the Hellcat primarily. There is a reason it is small. If you want a full size optic the 407/k507K was not the correct option. 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…. ….

Dream Plastics Scope Cover for HoloSun 407K & 507K Micro Red Dot (2 ...Holosun 407k vs 507K – Know The Difference. Swampfox Sentinel Vs Holosun 507k. Holosun 507c vs Trijicon SRO. Trijicon SRO vs RMR – Side By Side Comparison ... Holosun 407C Review – Is It The Best Red Dot for Pistol? Trijicon RMR Review. Holosun 407k x2 Review. Aimpoint ACRO P-1 Review – 5 Features And Drawbacks.There is more variant of EPS/EPS carry than 407/507k pair. Instead of having 6 moa and multi reticle versions, EPS/EPS carry will come in three flavors. 2moa, 6moa, MRS. Also solar charging capability on MRS variant (this isn't confirmed 100% yet. Product pics show solar but someone that seems to be holosun commented on this not too long ago ...Mar 26, 2023 · 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 released in Q1 2023 so ... Gear & Accessories. 2023 Holosun Competition Optic. (507 Comp) I'm looking forward to more info on this coming out. Looks like it's aimed right at the SRO. Edit to add: The following site states the window dimensions are 1.1" (28 mm) x 0.87" (22 mm) and also has details on the reticle. Window Size: 1.1 × 0.87 in I believe that makes it as wide ...And one of the more confusing things is understanding the Holosun K Series footprint vs the RMSc footprint. This article is going to make it crystal clear so keep reading. ... 407C & 507C Optic Cover - Precision Fit, High-Quality Soft Rubber Protection - Dust, Scuff & Scratch Resistant ... The optics that have a Holosun K Series footprint are ...Yes | No. Report Answer Share. A. Answered by Larry, guest, from NV, United States, on May 26, 2020. This is not the same pattern as the Shield RMSc. The Sig Romeo Zero has the same pattern as the RMSc but the Holosun 407k and 507k will not work with an RMSc cut. The 407k doesn't have the holes for the 2 additional mounting post that the RMSc ...There is more variant of EPS/EPS carry than 407/507k pair. Instead of having 6 moa and multi reticle versions, EPS/EPS carry will come in three flavors. 2moa, 6moa, MRS. Also solar charging capability on MRS variant (this isn't confirmed 100% yet. Product pics show solar but someone that seems to be holosun commented on this not too long ago ...Trijicon RMR review. Trijicon RMR is the USA made rival of Holosun. Its coyote brown finish makes it one stylish gun sight, and it allows the user to adjust brightness settings according to his/her requirements. The sight is also compatible with night vision because of the adjustable LED. Its 3.25 MOA dot is the most popular among consumers.There are a few key differences between the Holosun 407C and 407K. The 407C is a red dot sight, while the 407K is a green dot sight. The 407C has a 12.9 MOA central red dot, while the 407K has a 2 MOA central green dot. The 407C is compatible with pistols, rifles, and shotguns, while the 407K is only compatible with pistols. 407c vs 407k, The HS407C X2 sight comes well packaged within a plastic box, sitting wrapped a white card sleeve. The interior of the box is padded out with a soft, dense foam lining and contains a few essential items: …, The Holosun 508t is a similar size to the 507c, but there are a few differences in its measurements…. It has a height that measures in at 1.08 inches. In addition to that, it has a width that measures in at 1.21 inches, and its length comes in at 1.77 inches…. On top of that, the 508t’s weight comes in at 2.0 ounces…., USA – - (Ammoland.com)- Brownells has a holiday weekend sale on the Holosun HS407C Red Dot Sight for just $189.99 with FREE shipping after coupon code “ M8Y ” at check out. Compare that to ..., Main Difference Between Holosun 407k and 507k. 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., Add all three to Cart. This Product: STACCATO DUO™ to Trijicon RMR / Holosun 407C / 507C / 508C / 508T - $137.45. Replacement Screw Kit-STID-RH - $7.95. Red Dot Maintenance Kit - $99.95. Description. Additional information. Reviews 3. The C&H Precision plates are designed, manufactured, and shipped from our small family-owned business in ..., The 407c has only 1 reticle option. Dot Color. The 507c and 507k have similar dot options, but there is a difference when it comes to the color. The 507c comes in green and red dot models, while the 507k comes only in red. Having to choose between the two colors is great because shooters have their preferences regarding the dot color. Red …, Hey 507 Holosun users, I am debating on getting a 507 vs a 407. My understanding is that with the 507, you get the 32 dot circle and can switch between the circle/dot. I have been shooting an RMR for the last 1.5 years and I'm wondering whether I'd really take advantage of the circle/circle dot reticle. Thoughts? I've got multiple 507'a and ..., May 28, 2020 · All in all, there’s a lot to like and only very minor quibbles on the Holosun 407C Vs pistol-mounted red dot sight. It’s affordable, durable and uses a common footprint to get it on a pistol. , Designed for use on personal-defense handguns, this Holosun HS407C-X2 Reflex sight is outfitted with a large viewing window that'll help you get on target and check out what's going on downrange. The sight features a battery life of up to 50,000 hours on setting 6, so you won't have to worry about changing it anytime soon., Holosun 407C Green & Red Dot - Best Budget Option. Buy the 407C At The Best Price. The most budget friendly option is going to be the 407C. The 407C has a 2 MOA dot only. ... The EPS Carry is very similar to the 407K and 507K except it has one major difference, it is an enclosed emitter optic., Amazon.com. Spend less. Smile more., The main difference between the Holosun 407k and 507 is that the 407k comes with one 6 Moa dot while the 507k has Holosun’s traditional multiple reticle system. ... Holosun 407c vs 507c; One Request? I worked hard on this post to help the shooters community. it would help me a lot if you consider sharing it on social media network., It's been a while guys and a long time coming but here is my video on the Holosun 508T X2 vs 507C X2 ACSS Vulcan Green Dot Reticle / Red Dot.Originally the ..., Types of Mounting Footprints. The first footprint accommodates Trijicon Type 2 optics, Trijicon SRO reflex sights, and the Holosun 507CX2 red dot optic. Footprint number two typically fits the Sig Sauer Romeo O, a Smith & Wesson Shield RMSc, and a Holosun 507KX2. As you can see, depending on your choice of Holosun sights, it may require you to ..., Add all three to Cart. This Product: SIG P320 RX / Pro Series / AXG to Holosun 407k / 507k - $76.95. Replacement Screw Kit-SGRX-HOLOk - $7.95. Red Dot Maintenance Kit - $99.95. Description. Additional information. Reviews 13. The C&H Precision plates are designed, manufactured and shipped from our small family owned business in Coastal Georgia., HOLOSUN Picatinny Rail Mount for All 407C, 507C, 508T Models (507C-PIC-MOUNT) ... 4.0 out of 5 stars Will NOT work on Holosun 407K. Reviewed in the United States on August 7, 2021. Verified Purchase. Hi, don't believe what people say, this will absolutely NOT fit on the Holosun 407K. The quality of the item is decent and exactly as I would have ..., Holosun 407C V2: Find the new model here: Holosun 407C X2: Red Dot Green Dot: Footprint: Holosun 507C: Find the new model here: Footprint: Holosun 507C V2: Find the new model here: Holosun 507C X2: Red Dot Green Dot: Footprint: Holosun 508T: Find the new model here Green Dot: Footprint: Holosun 508T X2: Red Dot Green Dot: …, See full list on reddotshooters.com , 17 Apr 2023 ... Introducing OpticGard™ scope covers in brand new color variants! Now available in Black, Passion Red, Flat Dark Earth, OD Green, ..., Will the Holosun 407c work on a Glock MOS. A. Yes, the Holosun 407c has an identical footprint to the Trijicon RMR and is compatible with any of its mounting. Q. Holosun 407c vs Holosun 507c. A. The Holoson 4 series only offers a 2MOA dot as for the 5 series features the multi reticle system (MRS)., EPS Carry function vs 507k . I have just acquired a P365 XL for carry and I'm going to set up the rig with a reflex sight. The top two choices are the 507k - which I can get now in any color/style reticle and the EPS carry that I just discovered is a unicorn. The dillema I have is I am super impatient and I want to get this rig up and going for ..., Hello fellow CZ people. I would like to have your opinion regarding mounting RDS on a CZ P-10 C non-OR variant. I am having trouble on choosing…, 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 ..., Title: HS407C_V2_20200331.cdr Author: zzz Created Date: 4/1/2020 10:50:38 AM, This is a replacement screw for the Holosun battery tray. Qty 1 screw is included in the package. REPLACEMENT SCREW IS NOT A FACTORY HOLOSUN PART COMPATIBLE MODELS: 407C, 407C-GR, 407CO, 407K, 407K-GR, 507C, 507C-GR, 507K, 507K-GR, 508T, 508T-GR, 509T-RD, 509T-GR, 509-RD-ACSS NOTE: To keep pricing down we generally do not use a tracking number on hardware only orders., Looking at a red dot optic for my Compact 2.0 optics ready pistol. I'd like to keep the price under $300. I also want a top or side loading battery so I don't have to remove the sight to replace battery. Narrowed the field to the Holosun 407c/507c or vortex venom. Any feedback on oem compatibility and experiences are appreciated., We'll cover the Trijicon RMR vs the Holosun RMR footprint lineup. Seeing if the $200+ is worth spending on the RMR or notBlog article here https://freedomgor..., May 10, 2021 · I put a 507C on my 17. Not sure what plate I used, but it was one of the MOS plates. The K is the compact sight. You need the C. I recently purchased a Holosun 407k red dot and did not know that it will not fit my Glock 19 Gen 5 MOS. The store will replace the sights with either a 407c or 507c, will that fit my firearm and if yes what MOS plate ... , The 407K/507K have an integrated rear sight - it is not very tall, and it is very wide. I decided to remove the rear dovetail sight on my P-01 and mill the optic closest to the rear. It turns out that the stock front sight is too tall now for the integrated rear sight. To get the front and rear to match, the front iron sight would need to be 0.084" tall. That is a custom size, and …, 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., Holosun 407c issues. So I picked up the holosun 407c from optics planet (a version of the 507c but without the outer circle reticle, just the dot) and I'm having some issues with it. Firstly, the box is clearly marked 407c and I know that it isn't supposed to come with the circular reticle, but my optic will randomly display both the dot and ..., With the reticle and image quality, the 507k has the lead, since it has the Holosun Multiple Reticle System, allowing you to pick from 3 equally nice reticles. The 407k on the other hand only has the red dot and while it’s 4 MOA larger, just isn’t what some people are looking for. The circle-dot has been an incredibly popular reticle choice ..., Exactly what Croak said, I think you got the 407k mixed up with the 407c which is the RMR footprint version. 407k = RMS foot print w/6 MOA dot 407c = RMR footprint w/2 MOA dot 407c GR = same as above with green reticle 407co = RMR footprint w/8 MOA open circle 507k = RMS foot print w/2 MOA dot and/or 32 MOA segmented ring 507c = RMR foot print w/2 MOA dot and/or 32 MOA segmented ring 507c GR ...