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508t vs 507c - Rmr is a pain in the ass to change batteries since you have to rezer

This long term review of the Holosun 508T X2, aka Holosun HE508T, optic goes over

CZ P10 S/C/F Holosun 407C/507C/508T - Rear Dovetail Backup Iron Sights (behind optic) Only offered with a fiber front. - Blacked Out Rear/Fiber . Out of stock. Quick view. Carbon Cap for Glock - Trijicon RMR /SRO Holosun 407c/507c/508t. $30.00. AT THIS TIME OUR CAPS DO NOT FIT MOS OPTIC CUTS AND ZEV SLIDES.Buy with confidence. Read dozens of our recent 5 star reviews here. If you're in the market for a pistol red dot optic then you've probably heard of Trijicon RMR. We've seen them in movies, the military, and many other places. For a long time they have been the go to pistol optic.The Holosun 507C is fast becoming a legendary handgun optic, and I firmly believe that it's the best budget optic for the Sig P320… The 507C is a fantastic red dot for several reasons. First of all, even though its sight housing is constructed from 7075-T6 Aluminum rather than the titanium found on the Holosun 508T, it's still a very ...Apr 15, 2020 · If you compare 509T vs 507C, the 509T is a bitch to mount if you don't want to spend more money modifying the slide or buy an adapter plate. The 507C just goes straight in with the RMR footprint. In addition, the ACSS vulcan reticle is available for Holosun 507C to help recenter the reticle better if you're not used to acquire/ reacquiring the ... 407c, 507c and 508t all use the RMR mounting footprint. The 510 is a much larger optic. Posted: 7/27/2019 8:22:48 PM EDT [#23] Quote History. Quoted: 407c, 507c and 508t all use the RMR mounting footprint. The 510 is a much larger optic. View Quote. Thanks. Looks like the 510 is geared more for rifles.Trijicon RMR / SRO, Holosun 407c / 507c Mount for FN FNS, FNX SKU:49504 From. $49.99. Trijicon RMR / SRO, Holosun 407c / 507c Mount for HK USP SKU:49505 From. $49.99. Trijicon RMR / SRO, Holosun 407c / 507c Mount for EAA Super Sight SKU:49506 From. $49.99./*! elementor - v3.15. - 20-08-2023 */ .elementor-heading-title{padding:0;margin:0;line-height:1}.elementor-widget-heading .elementor-heading-title[class*=elementor ...Sep 29, 2020 · The X2 is the newest model. As I understand it, it's the result of Trijicon's lawsuit. Yeah it's still technically a V2. As the previous poster mentioned, it's the result of Trijicon's lawsuit against them in regards to the buttons being on the "posts" of the optic body. Trijicon patented that button placement. At $369 I’d probably give it a shot. I’ve got the Holosun 507C X2, but I’ve already had it replaced under warranty once. The first one lasted 4 months before the outer reticle started flickering and then went out altogether. The new one hasn’t had an issue yet but it’s shaken my faith in the brand. holosun 507 acss Vulcan vs 508t question. So I have astigmatism and I get a pretty good starburst from dots in general but they are certainly still useable for me. I got a 508t x2 green for a Glock I'm having milled and Ive found that when using the dot + circle reticle it actually mitigates my astigmatism/starburst effect quite a bit.The Holosun 512c is a similar size to the 510c, but there are differences when we break down the numbers…. The height on the 512c measures in at 2.27 inches. The length measures in at 3.35 inches, and the width measures in at 1.66 inches…. Additionally, the weight on the 512c comes in at around 8.1 ounces.DPP Titanium Mounting kit/Plate/Adapter Compatible with Glock Trijicon RMR/SRO&Holosun 407C/507C/508T. $22.89 $ 22. 89. Get it as soon as Friday, Oct 13. In Stock. Sold by DPP Titanium and ships from Amazon Fulfillment. + 2 Pack Protective Case Scope Cover for HoloSun 507C & 407C HS Red Dot. $9.99 $ 9. 99. Get it as soon as Friday, Oct 13. In ...Contact Us. Now Two Locations!! In Boise: 8600 W Franklin Road , Boise, ID 83709 Phone: 208-378-1600 In Nampa: 16188 N Merchant Way, Nampa, ID 836874.7K Save 142K views 1 year ago 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 plan...We would like to show you a description here but the site won't allow us.HK 2020 VP9 V4 MIL / LEO to Trijicon RMR / SRO / Holosun 407C / 507C / 507Comp / 508T / C&H EDC-XL / COMP. Rated 5.00 out of 5 $ 82.45 Add to cart. RED DOT ADAPTER PLATES. V4 DEFENDER MIL/LEO Adapter Trijicon RMR (TYPE 1 & 2) Fits GLOCK MOS. Rated 3.00 out of 5 $ 87.95 Select options.The Major Difference Between 508t vs 507c is the housing material, where 507c uses aluminum, and 508t uses titanium. Conclusion Paragraph. If you want the best red dot sight for your FN 509 Tactical, then you can’t go wrong with any of the sights on this list. Each sight is designed specifically for use with the FN 509 Tactical and offers a ...FN 509®, FN 510®, and FN 545® V4 MIL / LEO to Trijicon RMR / SRO / RCR / Holosun 407C / 507C / 507Comp / 508T / C&H EDC-XL / COMP quantity. Add to cart. Frequently Bought Together. Do-It-Right Bundle: Check all three of these products and hit "add to cart" for a 15% discount! + +Holosun 507C ACSS Vulcan Green & Red Dot - Best Specialty Option. Buy the 507C ACSS Vulcan At The Best Price. ... (507C, 508T, EPS MRS: This reticle is a good combination of both large and small. You have the 2 MOA dot to be precise with, and the 32 MOA Ring to help "find the dot". The 32 MOA Circle is quite hard to miss.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 ...Holosun 507C; Holosun 507C V2; Holosun 507C X2; Holosun 508T; Holosun 508T X2; Riton X3 Tactix PRD; NcStar VISM FlipDot Pro; Swampox Kingslayer 1×22; Swampfox Liberty RMR 1×22, Swampfox Justice RMR 1×27; Vector Optics Frenzy 1x22x26; Comments. Paul Brimm3 models Holosun HE509T X2 Enclosed Reflex Optical Red Dot Sight (23) As Low As (Save Up to 17%) $429.99 10% Bonus Bucks. Holosun HE407C-GR-X2 1x 2 MOA Dot Green Dot Sights (26) $305.87 (Save 15%) $259.99 10% Bonus Bucks. 2 models Holosun HS507K Compact Pistol Red Dot Sight (14) As Low As $349.99 10% Bonus Bucks. HOLOSUN HE508T-RD X2 Circle Dot, Solar Failsafe, TitaniumHolosun Titanium Series - 508T. These are exactly like the C series except they feature a slightly different shape, slightly larger window, and are made out of titanium to save weight. ... MRS Reticle (32 MOA Ring + 2 MOA Dot) (507C, 508T, 509T, EPS MRS, SCS MOS): This reticle is a good combination of both large and small. You have the 2 MOA ...28 мая 2019 г. ... Our optic cut fits the Holosun 507c and 508t or the Trijicon RMR and SRO optics. : Dennis Stiehler.Well that’s subjective to the person but many people would say yes. Durability is essentially on par with Trijicon but Holosun’s features are miles ahead all while at a lower price point. Literally “more bang for your buck.”. Until Trijicon decides to modernize, they are doomed to fall behind.ADE RD3-019 Stingray, RD3-020 Raptor, RD3-022 Artemis, RD3-023 Valkyrie, RD3-029 Trumpet Red Dot Sight Increase Quantity of Picatinny/Weaver Mounting Plate for Trijicon RMR/SRO, Holosun 407C/507C/508T, HS407A3, Riton X3 Tactix PRD, Swampox Kingslayer/Liberty/Justice. ADE RD3-019 Stingray, RD3-020 Raptor, RD3-022 Artemis, RD3-023 Valkyrie, RD3 ...Aug 12, 2022 · The Holosun 508T is a great choice for those who want a sight with a long battery life. The sight is made with the same high quality materials as the 507C, but it is powered by a AA battery. The 508T also has a longer battery life, with a 50,000 hour battery life. The sight is also equipped with a 12 hour auto-shutoff feature. Holosun 407C, 507C, or 508T; Riton X3 Tactix PRD; NcStar VISM Filpdot Pro; Swampfox Kingslayer; Swampfox Justice; ADE Stingray RD3-019; Cyelee WOLF0 3MOA; Cyelee CT2; Listing is for the Optic Mount Plate, (2) Black 6-32 x 5/16 Hex Flat Head Cap Screws, (2) Silver 6-32 x 3/16 Button Socket Cap screws, and (2) Black 6-32 x 3/8 Hex Button Head Cap ...Holosun 507C X2 Open Reflex Sight, Green - HE507C-GR-X2 . Rating: 100%. $339.99. Add to Cart. Add to Wish List Add to Compare. Holosun HS507C X2 Red Open Reflex Sight ... Holosun Picatinny Rail Mount for 407C/507C/508T Reflex Sights 507C-PIC-MOUNT $19.99 In Stock. Holosun Lower 1/3 Co-Witness Spacer for HS510C 510C-SPACER $19.99 In Stock. Holosun P.ID 1000/500 LU Pistol Light P.ID $114.99 In Stock. Holosun HM3X 3X Flip-to-Side Magnifier with QD mount HM3XHolosun 407C/507C/508T Iron Sights for Glock 5. Posted by John on Jul 12th 2022 Received in-stock alert and immediately ordered as I had had slide optic cut for the holosun 507c. JW was quick with shipping and …We have a coupon code for you to save a BIG Chunk of money! Go to https://opticsforce.com/ and use code: "Tactical Rabbi" to save! (NOT an affiliate code).W...4/507c: good entry-level, decently durable. 508T: Made of titanium, stronger housing design. 509T: Enclosed emitter, also made of titanium. I'd personally get the 509T x2 green dot. Reply FlyPenFly ... 507c, 508t or 509t Reply More posts from r/Glocks. subscribers .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... Just got some goodies in the mail and though I'd post some comparison pics of a 507K next to an RMRcc. Initial impressions are: Tint is much less annoying on the 507K. For a given (perceived) brightness match, the RMR cc dot is a little sharper to my eyes (and I have slight astigmatism in my dominant eye) (2MOA for Holosun vs 3.5MOA on RMR cc).Help me decide between the RMR or the Holosun 508T V2. I like that the RMR is proven and bombproof. The Holosun solves some issues that I have for with the RMR: deep blue tint, slightly smaller window, battery under optic vs side load on Holosun, fish eye on RMR. Really, the only thing holding me back on the Holosun is the brand and Chinese origin.The plates are secured with Torx head screws designed for the best possible retention. Each plate fits Smith & Wesson M1.0 and M2.0 pistols and will accommodate the following optics: Trijicon RMR, Trijicon SRO, Holosun 407C, Holosun 407C V2, Holosun 507C, Holosun 507C V2, Holosun 508T, Holosun 508T V2.G19 MOS - 507k vs 507c. Recently picked up a Glock 19.5 MOS with the intent of putting a light and red dot on it. I have settled on the TLR-7A for the light, but am stuck on which red dot to get. I have looks at reviews online and scoured reddit for people's opinions, and it seems the choice between the two is unanimously the 507c (the 507k ...PDP OPTIC PLATE TRIJICON RMR, SRO, AND HOLOSUN. These C&H Precision plates are precision machined to the tightest tolerances on HAAS CNC machines and each plate goes through rigorous quality checks prior to shipping. Fits Trijicon RMR / SRO / HOLOSUN 407C / 507C / 508C / 508T. Available exclusively to the North American Market.Holosun presents some of their latest pistol reflex (red dot) sights including: 507K, 507C, 508T, and 509T If you appreciate the video and want to support MS...What’s the BEST Pistol Optic? We discuss this and my two favorites, the Holosun 509T and the Holosun 507C. Sign Up for Big Daddy Unlimited (Discounted Guns, ...Trijicon RMR/SRO Holosun 407c / 507c / 508T, Aimpoint ACRO, Leupold DPP, Holosun 509T, Holosun 407k/507k 37 reviews for C & H Precision GLOCK MOS Plates V4 MIL/LEO | Trijicon RMR/Holosun 407C, 407C V2, 507C, 507C V2 | 508Tv2 | 509T & ACROThe area under the hoods of both the 507 and 508t are equal, however the distribution of the glass in said devices give off the perception that the 507 window appears bigger. …Thanks for watching! Full review of the 508T X2 coming soon (as soon as they get me a warranty replacement). Check out the link below to see the actual dimen...Sig Romeo 3 XL G2 Cover. $18.00. Range Panda Flexible Tags. $2.00. BA-Cmore Slide Ride G2 Cover. $21.00. CMORE RTS2 G2 Cover. $18.00. Cmore Slide Ride G2 Cover.Carbon Cap for Glock - Trijicon RMR /SRO Holosun 407c/507c/508t. $30.00. Choose Options. Quick view. Trijicon RMR sealing plate . $10.00. Add to Cart. Grid. List. Quick view. Black Nitride . $0.00. If holster wear/durability is a concern then we highly recommend going with our Black Nitride as Cerakote is a wearable item.To compare this to the other popular red dots in the Holosun line up, the EPS is the closed-emitter version of the 507c, and the EPS Carry is the closed emitter version of the 507k.Review of the Holosun 508T red dot optic. www.adeptdefensetraining.comRan a few hundred rounds and it seems to be functioning fine. I'll know more on durability if it's still going after another 1500 rounds or so. Note: I may try a Trijicon RMR Type 2, but was hesitant to drop another $500+ on one. HS507C runs $300, but still less than $500.In this video I go over the Holosun 507C X2. I talk about the features, how they are applicable to operations and things I am not so fond of.The audio is a l...Thanks for watching! Full review of the 508T X2 coming soon (as soon as they get me a warranty replacement). Check out the link below to see the actual dimen...CHPWS Adapter Plate Fits the Glock MOS Converting it to the Holosun 407C/507C/508T Black Round Face Protective Guard Includes Mounting Hardware GL-HOLO7-DEF-ROUND. rate_review Reviews. local_shipping Free Shipping & Returns* Free Shipping: All orders ship free via UPS Ground/USPS/FedEx which takes 1-5 business days. We also offer UPS 2nd Day ...Holosun 507C ACSS Vulcan Green & Red Dot - Best Specialty Option. Buy the 507C ACSS Vulcan At The Best Price. ... (507C, 508T, EPS MRS: This reticle is a good combination of both large and small. You have the 2 MOA dot to be precise with, and the 32 MOA Ring to help "find the dot". The 32 MOA Circle is quite hard to miss.Amazon.com : HOLOSUN HE507C-GR X2 Green 2 MOA Dot & 32 MOA ...The Holosun 507C X2 is the third generation of the 507C series and is currently available for purchase. The X2 version is essentially the same as the V2 series, except the size and location of the buttons are different. Holosun 507C-X2 reflex sights also provide updated features like Lock Mode and a side-access battery tray.Holosun 507C ACSS Vulcan Green & Red Dot - Best Specialty Option. Buy the 507C ACSS Vulcan At The Best Price. ... 507C, 508T, 509T, EPS MRS, EPS Carry MRS: This reticle is a good combination of both large and small. You have the 2 MOA dot to be precise with, and the 32 MOA Ring to help "find the dot". The 32 MOA Circle is quite hard to miss ...I like the ⭕ in the standard 507c for the same reason. It makes finding the dot easy. I would wait for the Vulcan. I got mine about a month and a half ago. Just got the slide and sight back from L&M a couple of weeks ago. I am an RMR guy and have carried an RMR equipped gun for 9 years.15 апр. 2020 г. ... If you compare 509T vs 507C, the 509T is a bitch to mount if you don't want to spend more money modifying the slide or buy an adapter plate.HOLOSUN COMPATIBILITY: Fits any Holosun 407C, 507C, 507COMP, 507C X2, 508C, 508T, 508T X2. PATENTED T-NUT MOUNTING NUTS: Our Patented T-Nuts provide 6 to 7 threads of engagement. Since all the mounting hardware is replaceable, if any mounting hardware is damaged it can be replaced without replacing the entire plate.Pros: 1) Reticle: 2MOA Dot, 32 MOA Circle, Switchable between Circle Dot and Single Dot. 2) Very crisp dot (crisper than Trijicon 3.25 MOA) 3) Same footprint as Trijicon RMR. 4) Energy Supply battery + solar cells = huge battery life. 5) Not so bluish window (if comapre w/ Trijicon RMR) Cons: 1) The adjusting screws Left/Right and Up/Down...1. Quality Guru · #11 · Feb 2, 2021. My mistake was twofold. One was to purchase the 509C MRD with the Viper Red Dot for 50 dollars more than the one without it. I should have gone with the one that came with no optics. My second mistake was believing that FN would actually have a plate for the Holosun (RMR) to purchase.The area under the hoods of both the 507 and 508t are equal, however the distribution of the glass in said devices give off the perception that the 507 window appears bigger. That said for window 507c > 508t; for aesthetics 508t>>>. Doesn’t have that loud branding and block shape matches the overall Glock aesthetics.News & Events. Here you can browse news and exhibition information about Holosun products.I by far think Holosun makes a better product with the 508t and 509T. I have all 3 and have 100's of rounds down range with all. ... In order of most to least favorite I'd say toss up between SRO and 509t, then 507c, then RMR. The downsides to SRO are how dirty it gets because it hangs so far over the ejection port, the open emitter, and the ...Today I am walking through the process of zeroing the Holosun 507c-X2 on my pistol.Sold out. Holosun AEMS - Green Reticle - 7075 Aluminum Body. Holosun. $429.99. Holosun SCS MP2 GR. Holosun. Sold out. Holosun Optics - High-Quality, Reliable, & Durable. SWAT Optics via Wizhunt Inc is a Proud, Authorized Dealer of Holosun Optics.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 ...Hey! We're back to shooting some pistol and taking a look at the Holosun 509T!Video Timestamps:0:00 Intro1:01 Profile/Mounting3:22 Controls5:31 Glass/Reticle...Water and shockproof. Recessed elevation turrets. Scratch-proof coated lens. Precise and accurate red dot target. Weighs only 1.1 Oz (lighter than the Holosun 507c) The battery is easily replaceable. The battery works 30,000 hours on a lower setting and on a higher setting for 150,000 hours. Auto brightness mode.28 мая 2019 г. ... Our optic cut fits the Holosun 507c and 508t or the Trijicon RMR and SRO optics. : Dennis Stiehler.Holosun 407C V2 and Holosun 507C V2. 407C and 507C models have been in production since 2018. At the beginning of 2020, Holosun introduced the second generation which they labeled ‘V2 ... Holosun 508T X2. The 508T series was introduced in 2019 at Shot Show, Las Vegas. The second generation, marked X2, came out in 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 …our holosun 507c/507comp/407c/508t optic cut also works with the trijicon rmr optic (note: recommended absolute co-witness iron sight height is different for the trijicon rmr due to the smaller window size. recommended heights for the rmr can be found on the rmr optic cut page. not compatible with trijicon rcr or holosun adapter platesSIG P320 Legion (M17 / M18) w/ R1P/DPP Cut to Trijicon RMR / SRO / RCR / Holosun 407C / 507C / 507Comp / 508T / C&H EDC-XL / COMP w/ Dovetail for GLOCK compatible sights ** STEEL ** $ 80.45 Add to cart. RED DOT ADAPTER PLATES. SIG P320 RX / Pro Series / AXG to Holosun 407k / 507k. Rated 5.00 out of 5The 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 ...HOLOSUN Picatinny Rail Mount for All 407C, 507C, 508T Models (507C-PIC-MOUNT) $22.49 $ 22. 49. Get it as soon as Saturday, Oct 14. In Stock. Sold by Tactideals and ships from Amazon Fulfillment. + Dream Plastics Scope Cover for HoloSun 507C (2 Pack) Made in The USA! $12.00 $ 12. 00.I've ran both plenty. The glass on all of the Holosun I've used (507c, 508t, 509t) is noticeably better to me than the RMR. That being said; for whatever reason I tend to pick up the dot better with my RMRs. Probably a total mental thing as window size is mostly irrelevant. If anything a smaller window leaves you with less to, "fish ...Today I am walking through the process of zeroing the Holosun 507c-X2 on my pistol.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 407/507K footprint, and the recesses in the front are shallower than on ...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 ...Holosun HE508T-GR-X2 1x 2 MOA Dot Green Dot Sights (27) $470.58 (Save 15%) $399.99 10% Bonus Bucks. Holosun SCS MP2 1x9 mm 2 MOA Red Dot Sight for Smith & Wesson (3) $411.75 (Save 15%) $349.99. 3 models Holosun HE509T X2 Enclosed Reflex Optical Red Dot Sight (23) As Low As (Save Up to 17%) $429.99 10% Bonus Bucks.Write a Review ... Holosun 407C/507C/508T Iron Sights for Glock. Rating Required. Select Rating, 1 star (worst), 2 stars, 3 stars (average) ...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 ...407c, 507c and 508t all use the RMR mounting footprint. The 510 is a much larger optic. Posted: 7/27/2019 8:22:48 PM EDT [#23] Quote History. Quoted: 407c, 507c and ...In this guide, we take a look at Holosun 507C VS 509T comparison side by side to help buyers make a purchase decision on these two popular products. This review guide aims to get a base line impression of the optic's overall range performance without intentionally torture test them in impossible situations.The Holosun 507c and the 507c ACSS are two different optics. The regular 507c has the same circle/dot options as all the other Holosun optics. The 507c ACSS is an exclusive variant from Primary Arms only. It provides a chevron as the aiming point instead of a dot, and has a MUCH bigger outer circle that allows you to index the chevron a lot ...The glass on all of the Holosun I’ve used (507c, 508t, 509t) is noticeably , 1. DestinationTactical • 2 yr. ago. The Holosun 509T is pretty boxy and does obscure , I’d say the gold standard is the RMR06. I’ve got two with around 5-6000 rounds on eac, Apr 15, 2020 · If you compare 509T vs 507C, the 509T is a bitch to mount if you don't want to spend mor, Review of the Holosun 508T red dot optic. www.adeptdefensetraining.com, 28 мая 2019 г. ... Our optic cut fits the Holosun 507c and 508t or the Trijicon RM, So I put together these guides to help you compare popular red dot sights and, V4 MIL/LEO Adapter Trijicon RMR / SRO / Holosun 40, For holster/storage etc. they occupy almost identical space if 5, Holosun 507c vs 508t – Which is the Better and Why ., Really depends on your intended use. I've got the Trijicon T, Holosun 507C: Find the new model here: Footprint: Ho, Read dozens of our recent 5 star reviews here. Today we're g, OPF-G, RMR happens to work with Holosun 407C X2 and 5, Holosun 507C X2 Open Reflex Sight, Green - HE507C-GR-X2 . Rating: 100, Developed in collaboration with Agency Arms the Pr, 4/507c: good entry-level, decently durable. 508T: Made of titan, I also just got the 507c Green(going to sight it in soon). .