Overall a superb if not one of the best PRS and racegun competition cartridges. While the Precision Hunter ammo uses the same type of bullet for all 3 cartridges, the 243 and 6mm Creedmoor use different weight bullets with that line of ammo. That hornady chart looks to line up exactly where my numbers are. Specifically, those handloads use a 100gr InterLock with a .405 BCand the factory loads use a 90gr Hornady ELD-X (.409 BC) in .243 Winchester to a 103gr Hornady ELD-X (.512 BC) in 6mm Creedmoor, and a 143gr Hornady ELD-X (.625 BC) in 6.5 Creedmoor. Loaded with a high BC 103 grain ELD-X bullet, 6mm Creedmoor Precision Hunter ammunition has a flatter trajectory and carries more energy down range than any other factory loads for 6mm Creedmoor hunting ammo currently available. A large volume of slow burning powder takes more barrel to burn. With that said, lets take a closer look at the terminal ballistics of the two calibers in question. Fortunately, there are also plenty of other good 6mm hunting bullets that will work very well in the 6mm Creedmoor. However a 300WM will always beat a 308 given the same barrel length. I personally would choose a lighter bullets for coyotes. Hornady's new 108 ELD-Match needs a twist of 1:8. Unlike its bigger brother the 6.5 Creedmoor, there arent many options for factory 6mm Creedmoor hunting ammo right now. More so people are about telling others what round is better for whatever reason with no real study conducted. THANK YOU.. Recoil vs cartridge study over the. The designers of the 6ARC wanted to create a round that would compete with the famous 223/5.56 in an AR platform, but it needed to shoot flatter at long-range. You can expect the barrel life of the 6 ARC to last 5,000 rounds (similar to a 7.62 NATO), in part because it's burning less powder. Do you have a rifle chambered in 6mm Creedmoor that you want to take on a hunt? Anyone used the Crossroad Archery Stabilizers? By the numbers, the 6mm ARC case head measures 0.440, just 0.005 smaller than a 7.6339 case. Not much info out there on them. My first concern about possibly switching is the 300ft/lbs lower energy of the 6mm ARC. If we look at the debate of the 6mm Creedmoor vs 6.5 Creedmoor for PRS shooting and competitions, both have their own merits. Grade 2 ACL injury. https://www.hornady.com/assets/site/hornady/files/load-data/6mm-ARC-gas-108-110gr-data.pdf, https://www.hornady.com/assets/site/hornady/files/load-data/6mm-arc-bolt.pdf, Peterson Brass Belted Mag Basic Unprimed Box of 50, .300 Weatherby Mag 170 G Hammer Custom Hollow Review help. This makes it an excellent choice for long-range shooting, as it will maintain its velocity and energy over long distances. 223/5.56. Once again, the .220 Swift reminds me of a .223 Remington on steroids as the .223 Remington can only maintain 800 ft-lbs of energy out to about 175 yards. The 6mm ARC cartridge is a new SAAMI-spec cartridge based on the 6.5 Grendel case necked down for 6mm bullets, with the shoulder moved back 0.030. Required fields are marked *. Who knows how long that will last, but its definitely something to keep in mind during the short term. Unfortunately, thats not the case with the 243 Winchester. The 6mm Creedmoor has a trajectory thats virtually the same as the .243 Winchester and significantly flatter than the 6.5 Creedmoor inside of 500 yards. In addition to Hornady, Barnes, Federal, Nosler, and Remington all currently produce 6mm Creedmoor factory ammo. This is especially trueif youre currently having a tough time finding ammo for other similar cartridges (like 243 Winchester). It offers the same stability factor as the industry-leading 105gr Hybrid Target and is a direct replacement for 1:8" twist barrels. But what does that mean for terminal ballistics? As a follow-up exercise, I plan to use QuickDesign software to create a more accurate model for the 6mm . If youd rather listen than read, click the appropriate link below to listen to this episode on your preferred podcasting service. As with the the 6.5 PRC and the 300 PRC that are already out and have enjoyed large initial success and hype, the PRC in 7mm PRC stands for Precision Rifle Cartridge, and just like its siblings, it is a product of Hornadys cartridge design division. Great questions! The 6mm ARC is basically the 6.5 Grendel necked down to hold a .243" bullet with the 30-degree shoulder pushed back a smidgen. With almost 2 of separation at 500 yards, the gap between them is much smaller. Many factors determine the number of shots a barrel can take before the throat and rifling of the barrel become worn to a point where the accuracy wanes, usually evident through inconsistent groups or sudden slower muzzle velocities. All in all, this is outstanding 6mm Creedmoor ammo for hunting medium game like deer and pronghorn. We have found some 6mm Creedmoor shooters pushing the bullet speeds in excess of 3000 fps to get around 2000 shots out of their barrels, and some have been able to extend that with proper barrel care life letting the 6mm Creedmoor barrel cool between firing strings, and hBN or other coatings on the bullets, or using the Tubb Throat Maintenance System bullets every few hundred shots. The story of the 6mm Creedmoor began in 2007 when Outdoor Life columnist John Snow decided to write an article about how to develop a wildcat cartridge. This helps support the blog and allows me to continue to create free content thats useful to hunters like yourself. D DocT Joined While the 6mm Creedmoor was very popular among PRS competitors, thats a relatively small market compared to the American shooting population as a whole. Their 6mm Creedmoor Ballistic Tip ammo is great for hunters who want a really fast expanding bullet that rapidly delivers a tremendous amount of energy to game. Demand for the new cartridge rapidly grew during the ensuing years. You can boost the performance of the 6mm ARC in a bolt action quite easily. 18 Bartlein with a Manners CS2 stock. Create and promote branded videos, host live events and webinars, and more. While all three cartridges are known for their exceptional accuracy, the 6mm and 6.5mm Creedmoor cartridges are usually better suited to use high BC and high SD, heavy for caliber match grade hunting bullets than the .243 Winchester because of the aforementioned faster rifling twist in rifles chambered for those cartridges that stems from their target shooting roots. The sixmm ARC has enough stopping power to take down small game, but it is not ideal for self-defense against larger animals or humans. The 109's are tailored to cartridges such as 6mm Creedmoor, 6mm BR, 6 Dasher, 6XC, 6BRX, and 647 among others. So while we cant say for sure how long the new ARC will last, we think it has a good chance of becoming a staple in the world of competitive gaming. So far my "go to" 6GT load is a 112gr Barnes Match Burner at 2900 FPS. However, the superior ballistic coefficient of the ELD-X bullets used by the 6mm and 6.5mm Creedmoor helps give those cartridges a significant advantage over the .243 Winchester in terms of wind drift of around 4-4.7. How does this new 6mm improve on the performance of the 6mm Creedmoor or the 243 ? 243 vs 308 vs 7mm-08: Which Is Right For You? The cartridge has a big advantage over the .243 Winchester in terms of wind resistance and is almost equal to the 6.5 Creedmoor in that regard. If you are looking for a versatile round that can be used for both target shooting and self-defense, the sixmm ARC is a good choice. If you have any doubt how well Hornady does this look no further than the 6.5 Creedmoor. 6mm CM is over 200fps faster even pushing the ARC with a more compressed load. John Snows article for Outdoor Life was used as a reference for the history of the 6mm Creedmoor. The 6mm ARC delivers comparable performance from a wider assortment of bullets, making it a more versatile choice. It's not even worth a discussion, even in a 16in barrel the 6CM is hundreds of fps faster than the 6ARC. Since those rifles also typically have a relatively fast rifling twist, theyll accurately shoot heavier bullets with a high ballistic coefficient. Minors should not handle firearms without parental supervision. It had a 2.23-inch case length, a .243-inch pointed soft point bullet diameter, and muzzle energy of 2,788J. Unfortunately, were not living in normal times as I write this in September 2021. The new 6mm ARC from Hornady is currently gaining huge popularity as the newest 6mm on the block, and although it has its merits, ballistically it does not come close to the 6mm Creedmoor ballistics as it cannot hold nearly as much propellant. FORLOH AllClima Softshell and AllClima Stretch Woven Pant Review. Mag. For example,when fired from a Ruger American Predator rifle, a .243 Winchester load firing an 90gr Nosler partition has slightly less recoil than a 103gr Hornady ELD-X from a 6mm Creedmoor. The other big difference between these cartridges is that the 6mm and 6.5mm Creedmoor were both purpose built as competition shooting cartridges and were designed to use the longest and heaviest bullets available for their caliber without intruding into the powder column. Thats understandable because, while the new cartridge has performed very well during practical shooting competitions since its introduction, the 6mm Creedmoor only started making the transition into the hunting community in the last couple of years. The 6mm ARC came in second place with an effective distance of 550 yards. The biggest advantage of the 6mm ARC is its extremely high ballistic coefficient (BC). The 6mm Creedmoor is a very well designed cartridge that offers some marginal advantages over similar cartridges. Video marketing. First you will see the video showing a guy that has hunted hundreds of those sized animals with his 6mm Creedmoor at long range and high shoulder shots. (This post was last modified: 05-14-2022, 09:29 AM by, (This post was last modified: 05-14-2022, 09:54 PM by. There are several other factors that contribute to a bullets stopping power. A 6.5 Creedmoor barrel typically lasts between 2,000 and 3,000 rounds, while the 6mm Creedmoor experiences serious velocity drops starting between 1,500 and 1,800 rounds. bullets have more frontal surface area, more resistance to wind drift, and carry more energy down range. Even though the two InterLock loads use the exact same bullet, the 6mm Creedmoor does still have an advantage in wind drift over the 243 since it fires that bullet at a faster initial velocity. Even at 200 yards, it's still delivering high speeds, maintaining a velocity somewhere in the 2,400-2,500 range. We do deal with a lot of different cartridges and firearms so either he or I could be getting the numbers mixed up. So where do we stand overall with the .243 Winchester, 6mm Creedmoor, and 6.5mm Creedmoor? The 6mm Creedmoor or 6Creed as some call it, was a natural evolution as with almost any other 6.5mm Creedmoor that was eventually necked down to 6mm for faster muzzle velocities and lower recoil for PRS style racegun competitions. 6 ARC vs 6 CREEDMOOR | Ballistics Comparison The 6mm arc was developed by Hornady for use in an AR-15 but can be used for hunting or benchrest shooting mini action bolt rifle. The 6 ARC can be built on mini actions such as the CZ 527, Howa Mini, Sako AI. The 6mm Creedmoor being faster, less recoil and flatter shooting, the 6.5 Creedmoor having larger and better BC bullets, allowing the spotting of bullet trace, hits and misses better on target and doing better with the higher BC bullets out at extended distances, and greater availability of bullets and components. Since this article is focused on the performance of these cartridges for hunting, I didnt include any ballistic data past 500 yards in the table above. at 2,960 fps. In this video we compare the 6mm ARC to the 6mm Creedmoor using ELD-X ammunition. The 6mm ARC produces a larger splash signature that allows shooters to self-spot impacts and make rapid adjustments. There are a few things that could potentially shorten its lifespan, but there are also many factors that suggest it will be around for a long time. It also has a very mild recoil thats nearly on par with the exceptionally light shooting .243 Winchester. They decide that with their own hard-earned money. Ballistics are very similar for the 6mm Creedmoor and .243 Winchester inside 500 yards, but the 6mm Creedmoor is much better suited for longer range shots since it can use those more aerodynamic bullets. 6.5 Grendel vs 6.5 Creedmoor: Which 6.5 Is Right For You? It's case length is close to 6mm ARC; The biggest differences between the 6mm PPC and the 6mm ARC are the shoulder angle (30 for 6mm PPC, and 40 for 6mm ARC), and the base-to-datum spec for the shoulder (6mm ARC is pushed back further). Coming out of the muzzle, it maintains speeds around 2,750 to 2,800 fps. Shooters also cannot use bullets larger than .308 or with a velocity higher than 3,200 feet per second. Both of these calibers have their pros and cons, but in the end, the 6.5 Creedmoor is a better choice for most shooters. JavaScript is disabled. The only way that works is if his arc barrel is very fast and the creed is super slow and loaded light, similar pressures the creed will outperform the arc every time now the arc will be more efficient. My buddy claims 2750 fps out of his 18" gas gun 108 ELDM. Like the saying cutting a 300wm down turns it into a 308win. Cartridge - Powder Fill % Charge Vel. With Howa releasing the ARC as predicted it will have a decent following and should easily over take the Grendel in popularity. F-1 Proof Stag Custom Lightweight AR in 6mm ARC, 6mm Creedmoor rifle for sale - Short Action Customs. The 6mm Creedmoor has been out a while. Its not a magical cartridge, but the 6mm Creedmoor does provide real benefits over the 243 Winchester. In general, larger calibers have more recoil than smaller calibers. The general rule of thumb for caliber to animal size, is 6mm, 243 Win, 270 Win and up for any smaller CXP2 type antelope, and 30-06 Spingfield or larger for CXP3 medium to large game. Thank you for watching, I hope you guys have a blessed new year. Because a real avid shooter loads his own ammo for various reasons. It is also about the same size as a BB pellet. You are using an out of date browser. This shows that HORI is confident in the longevity of the new ARC, and it should give players some peace of mind as well. Hey, Peter. For a better experience, please enable JavaScript in your browser before proceeding. The most critical difference is that in bolt-action rifles, from which the 6mm PPC is typically fired, according to the Western Powders Handloading Guide, the 6mm PPC is loaded to pressures approaching 60,000 psi. If you can not see the tyranny of having a gun ban enforced by men with guns Then you fail to understand why the second amendment was written in the first place. 6mm Dasher Load Data - What The Pros Use. In a bolt action The 6 Creedmoor rifle is easier to come by in good rifles. The 6mm, refers to the bore diameter of the barrel, more specifically actually a .243 or 6mm bullet diameter. The cartridges are otherwise identical up to the shoulder and both cartridges have the same SAAMI maximum pressure of 62,000. Definitely not worth arguing. I shoot 105 Berger hybrids from mr 6br but dont hunt with it to know what damage they do. Mossberg 500 vs 590: Which Shotgun Is Right for You? I know what. This increased interest means that there are more people playing games on a regular basis, which should help keep the new ARC relevant for years to come. Heres the numbers I was getting just for reference, A88157CD-5B7D-4FAD-BF99-FF399DDBF61C.jpeg. The rifle and cartridge performed beautifully and Snows column about the whole project appeared in the August 2010 issue of Outdoor Life. Apple|Google|iHeart|Spotify|Stitcher. This is especially true when relative availability of the 2 cartridges during the ongoing ammo shortage are taken into account. Makes for a crazy lightweight 6.5 grendel in their Howa carbon stalker. Actors are trained firearms professionals. The difference between the .243 Winchester and the 6mm Creedmoor can indeed make the difference in a tightly contested shooting match, but the gap between them is small enough that very few hunters will notice afield. Disclosure: Some products are provided by companies as samples or by friends for testing and evaluation. The 6mm ARC achieves substantially better ballistics than the 223/5.56. But it's a coyote hammer! As you can see, the .243 Winchester and 6mm Creedmoor have a very similar trajectory with less than a half inch of difference in their point of impact at 500 yards when using the ELD-X bullets. Cartridge Specs: 6.5 Creedmoor Vs. 6mm Creedmoor Understanding a cartridge's capabilities always begins with basic knowledge of the physical properties of the cartridge. Update July 2021: Ammo supplies finally look like theyre starting to recover. For the sake of discussion, why do you believe that the ARC will overtake the Grendel? You can push a 6mm arc a little harder than the factory offerings in a bolt gun, and in fact, the hornady reloading manual has two separate sections for loading the 6mm arc, (gas gun/bolt gun) based on maximum pressures of 55k, and 63k, (if my memory serves), but even at the 63k, it lags well behind the 6mm creedmoor. The 6mm Creedmoor also has about 7% more energy at the muzzle and about 27% more energy remaining at 500 yards than the .243 Winchester with the ELD-X bullets and about 14-17% advantage in energy with the InterLock bullets. The other 2 was Remington actions ALL with a full bull Bench-Mark barrels 1in 7.5 twist. It's a good compromise in efficiency (a 105 going 2970fps w/34.8gr of Varget) good barrel life plus way easier on the brass. Before we get started, I have an administrative note: Some of the links below are affiliate links. The Hornady 6mm ARC is. In fact, while the selection of 6.5 Creedmoor rifles and ammo are also good, things are as good, and maybe even a little better with the 6mm Creedmoor with the ongoing ammo shortage. and 240 Wby. Hornady recommends 1:9 twist or faster for its 105-grain A-Max and BTHP Match. August 20, 2020 By Steve Gash. Both cartridges have a much flatter trajectory than the 6.5mm Creedmoor. Your point about rifle availability is a valid point. The Brass is better than 1/2 Price and easily available. So, the Creedmoor has about 17% more energy at the muzzle than the 6mm ARC. This article contains the load data for the 6 Dasher based on a survey of over 100 of the top-ranked long range shooters in the country. The 6.5 Creedmoor has a similar advantage over the 6mm Creedmoor in kinetic energy. As can be seen with the Kudu bull taken at 180 yards late evening with a well place head shot. The next video, you will see the explanation of why a high-shoulder shot, with such a bullet is the recommended shot and with expanding match bullets. Even though it has the longest case of the bunch, the .243 Winchester has a 20 degree shoulder, which is not quite as sharp as the 30 degree shoulder shared by the 6mm and 6.5mm Creedmoor cartridges. Hornady's new 6mm ARC was designed for a specific military requirement; the 108-gr. Barrel life variable depend on your rifle, barrel, load, velocity and bullet. This will give you a good, safe starting minimum load to work upwards from. 224 Valkyrie and 6mm ARC have an identical overall length The case length of the 224 Valkyrie is slightly longer than the case of the 6mm ARC The case capacity of the 224 Valkyrie is one-half grain more than 6mm ARC The maximum loading pressure, according to SAAMI, is 3,000 psi higher for 224 Valkyrie than 6mm ARC Regardless of how well a given person handles recoil, all other things being equal, they will absolutely shoot better with a milder recoil. Heres how each cartridge compares directly to the others in general terms. 6mm GT vs 6mm Creedmoor The 6mm GT offer similar mag-fed reliability to the 6mm Creedmoor, with similar velocities, but with slightly less propellant, and is able to use the more forgiving propellants which make the 6mm GT slightly easier for load development with new barrels. It also has a relatively low muzzle velocity, so it is not as effective at long range as some other calibers. I think the trick is not just looking at each of those things in isolation, but trying to strike the "right balance" between those competing . Like this unbelieveable 6mm Creedmoor of PRS Pro Shooter Jake Millard from Panhandle Precision who has recorded 2500 rounds through his 6mm Creedmoor and the rifle is still grouping well and shooting very low SD and ES as can be seen below: For safe reliable reloading data to start your load development journey with your 6mm Creedmoor, I would recommend working with the reloading data provided by either your powder manufacturer, like the Hodgdon reloading data portal, or the reloading data provided by your chosen bullet manufacturer. Maximum pressure obtained from SAAMI (p23 and p26 for the .243 and 6.5 Creed) and here for the 6mm Creedmoor. I just dont think you could fit a 6 creed in an ar15 platform. Case capacity of the 6mm PPC is about 33 grains of water. The sixmm ARC has enough stopping power to take down small game, but it is not ideal for self-defense against larger animals or humans. To further illustrate that same point, consider the supersonic ranges of the three cartridges. Another factor to consider is the current state of the competitive gaming scene. So, I decided to include this those handloads to give an idea of how their performance compares when using the same type and weight bullet. That's borne out by current factory ammo specs showing the 6mm Rem. The bullet leaving the muzzle causes the felt recoil. The bullet diameter is .243, the same as any other .243 or 6mm centerfire cartridge like the 243 Win, 6mm Remington, 6XC, 6GT, 6mm BR and 6mm Dasher. While Snow moved onto other projects, the story of the 6mm Creedmoor didnt end there. There is also 6mm Creedmoor SRP brass available offering small rifle primer holes for shooters preferring small rifle primers, the only benefit I have actually been able to prove with small rifle primer brass, is that the primer pockets take longer to stretch when running hot loads. At 1,000 yards, the 6mm Creedmoor drifts about a foot more than the 6 . In general, the bigger the bullet, the better it will perform on game animals. If they offered a plus plus P (plus pressure) for bolt action rifles, another 100fps should be in reach. The 6mm Creedmoorin the same fashion of its larger counterpartfits those bullets very well. The 6mm ARC produces a larger splash signature that allows shooters to self-spot impacts and make rapid adjustments. As is the case with a handful of other newer cartridges, 6mm Creedmoor ammo has been much easier to find than 243 ammo throughout most of 2020 and 2021, even at the worst of the shortage. A few years later, Gardner was brainstorming ideas on how to gain an advantage in the new Precision Rifle Series competition (PRS) that was rapidly growing in popularity and remembered the project hed worked on with Snow. The powder capacity isn't even close. It also has a relatively low muzzle velocity, so it is not as effective at long range as some other calibers. Due to the fact that it uses the 6.5 Creedmoor as a parent case and performs similarly to the .243 Winchester, the 6mm Creedmoor is most often compared to those two cartridges. An excellent choice of6mm Creedmoor ammo for hunting deer and pronghorn, the LRX BT still offers effective terminal performance and the deep penetration on larger game thats essential when elk and red stag hunting. The 6mm ARC was designed to match specific DOD requirements while fitting in the AR15 platform. Take that for what you will, but no animal will be able to tell the difference between an additional 100-200 ft-lbs of energy with a well placed bullet though. Id guess its tied to the myth that bigger cartridges need more barrel length. Another factor to consider when choosing a caliber is recoil. You'll need a new barrel, bolt, and mags. Employee communication . Review: Hornady 6mm ARC. The question of whether or not the new ARC will last has been on everyones mind since it was first announced. However with the huge commercial success of the 6mm Creedmoor, it has caught up to the 243 Win, in ammo availability and often with better performing factory ammo offerings too, so now the 6mm Creedmoor is by far the clear winner between the two in the 6mm Creedmoor vss 243 Win debate. The fact that this was said on such a knowledgeable forum, with no objection by anybody and the first person to mention that such a reamer has been made before by PT&G was in 2010 on that thread. In fact, I now only have RCBS dies for all of my calibers except the rare wildcat calibers that RCBS do not make dies for. The most critical difference is that in bolt-action rifles (from which the 6 mm PPC is typically fired) according to the "Western Powders Handloading Guide," the 6 mm PPC is loaded to pressures.
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