The 6 ARC can be built on mini actions such as the CZ 527, Howa Mini, Sako AI. And max velocity can be achieved with stick powders in CM. HunterMann Well-Known Member LRH Team Member Joined Jan 18, 2021 Using the 6mm AR as the closest matching cartridge to the 6mm ARC (.441 base diameter, 30 grains H2O case capacity) in QuickLOAD, when limited to 52,000 PSI, the highest 108 grain ELD-M muzzle velocity from a 24" barrel is from 29.6 grains Hodgdon CFE223, yielding 2680 fps (it makes 2820 fps from 31.2 grains at 62,000 PSI). Nosler provided the data used to compare the recoil of the .243 Winchester (here). I get like 2550fps from my 18" 6mm arc ar15 shooting factory 108gr eld-m. 6.5 Grendel vs 6.5 Creedmoor: Which 6.5 Is Right For You? On the other hand, the .243 Winchester has a longer case length, but a shorter overall length than the other two cartridges. 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. September 26, 2019 at 5:48 pm. In general, the bigger the bullet, the better it will perform on game animals. My best guess I'd say a 6mm CM out of a 18" barrel would push a 108 ELDM around 2850 fps. Compared to 5.56 NATO, the 6mm ARC offers substantially less drop and wind deflection and provides the ability to shoot much more accurately at longer distances. It may not display this or other websites correctly. Perhaps, someday. Peterson, Alpha, Lapua, etc. The .223 does have advantages, though. From the ballistic standpoint, the .244/6mm Rem. The 6mm Advanced Rifle Cartridge (ARC) is a new cartridge by Hornady in 2020. However, it does have more recoil than the ARC, so keep that in mind if youre a beginner shooter. If we look at the debate of the 6mm Creedmoor vs 6.5 Creedmoor for PRS shooting and competitions, both have their own merits. Both loads recoil a whole lot less than a 143gr Hornady ELD-X from a 6.5 Creedmoor. https://www.youtube.com/watch?v=1CrwuCyjGbE, HK MR762 Review: A Comprehensive Look at the Upgraded Rifle, Pelican Case Foam Cutting: How to Cut Perfectly Every Time, This div height required for enabling the sticky sidebar, 2022 Yestactical.com We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and affiliated sites. Photo by Michael Anschuetz. Cal. When it comes to hunting, the most important factor is terminal ballistics, or how well the bullet performs once it hits the target. 6.8 SPC The 6mm ARC has more match bullet options and is a better long-range performer. The Lapua cartridges are for handloaders only, but Hornady offers match-grade 6mm and 6.5 Creedmoor ammunition. 6mmARC, 6mmGT, 6mmXC and the 6 creed. 100-grain load exiting at 3,100 fps, and the .243 Win. 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. The recoil impulse of the 6.5mm Grendel is also significantly heavier than 5.56x45mm. which is also much easier to find than 6 ARC or grendel. The gunsmith would need a 6mm Creedmoor reamer to create a chamber in the barrel for it. The 6mm ARC was designed to match specific DOD requirements while fitting in the AR15 platform. Thanks for your support. 6,685 Location Morrison, Colorado All I see on the shelves around Denver are 6cm, 25-06, and 300wsm. However, just to give you an idea of the superiority of the 6mm Creedmoor over the .243 Winchester at long range, consider this: the .243 Winchester has over 30 more bullet drop than the 6mm Creedmoor at 1,000 yards when both cartridges have a 200 yard zero. I went with the 6 Creed for mine. All in all, this is outstanding 6mm Creedmoor ammo for hunting medium game like deer and pronghorn. 6.5 Grendel. A loaded round's overall length is 2.26 inches; this fits nicely within a STANAG AR-15 magazine and runs flawlessly with a 6.5 Grendel follower installed. The powder, the case, the primer and case wall thickness are some contributing factors for sure. Ill also provide some information on how it stacks up next to the .243 Winchester and 6.5 Creedmoor cartridges so you can decide if it fits your needs as a hunter. That being said, remember that the 6mm Creedmoor only offers a small upgrade in performance over the other two cartridges. Regardless of how well a given person handles recoil, all other things being equal, they will absolutely shoot better with a milder recoil. For those reasons, flat shooting, medium bore, high velocity (up to a point), and mild recoiling cartridges with a long barrel life have a big advantage in these competitions. That hornady chart looks to line up exactly where my numbers are. 6mm CM is over 200fps faster even pushing the ARC with a more compressed load. The Creedmoor will typically penetrate deeper and create a wider wound channel than the 9mm ARC, making it a better choice for hunting. The case volume of the 6mm Creedmoor is on average 51.7gr H2O, with a case length of 48.77mm, and for the 243 Winchester of 53.6gr H2O with a case length of 51.94mm. 6 ARC vs 6 CREEDMOOR | Ballistics ComparisonThe 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. Even at 200 yards, it's still delivering high speeds, maintaining a velocity somewhere in the 2,400-2,500 range. Barnes currently offers their VOR-TX LR line of ammunition in 6mm Creedmoor and its another great choice for big game hunters who want the best possible performance at extended range for hunting. For a better experience, please enable JavaScript in your browser before proceeding. It may not display this or other websites correctly. So far my "go to" 6GT load is a 112gr Barnes Match Burner at 2900 FPS. 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. Well yes, about 7% less velocity means a little bit less recoil. Cal September 2, 2019 Ammo & Handloading, Brass, Bullets, Load Development, Powder, Primers, What The Pros Use 45. Having a chat with a buddy the other day who insisted that a 16" 6mm ARC would outperform a 16" 6mm Creedmoor using the same bullet (both in bolt guns). Im a Reloader and I have a 6 ARC, though its a gas gun. Dont underestimate the impact that recoil has on the ability of a person to shoot accurately either. But what does that mean for terminal ballistics? fps Burn % Pressure max 6mm ARC - Alliant Reloder-17 *T 109.3 30.9 2621 98.4 62000psi 6mm Creedmoor - Alliant Reloder-26 *C 102.3 47.8 2837 99.4 62000psi In a bolt action The 6 Creedmoor rifle is easier to come by in good rifles. If you have any doubt how well Hornady does this look no further than the 6.5 Creedmoor. More so people are about telling others what round is better for whatever reason with no real study conducted. This law also restricts communications that promote an organization such as ours. What the 6mm Creedmoor absolutely excels at though, is those same small to medium CXP2 type animals, but at long range, with consistently expanding high-BC match bullets like the Hornady 108gr ELD-M or the Berger 105gr Hybrid Target. Video marketing. The 6.5 Creedmoor commonly uses 120gr, 140gr, and 143gr bullets. 6MM Creedmoor; 6.5 Creedmoor; 308 Win; MLR 28 Nosler; 7MM Rem Mag; 300 PRC; 300 Win Mag; AR-15 Complete Uppers 204 Ruger; 22 Nosler; 223 Wylde; 5.56 NATO; 6MM ARC; 6.5 Grendel; 6.8 SPC; 300 Blackout; 350 Legend; 450 Bushmaster; 9MM; AR-10 Complete Uppers 22-250 Rem; 243 Win; 6MM Creedmoor; 6.5 Creedmoor; 308 Win Interestingly, there is a surprisingly good selection of factory loaded 6mm Creedmoor ammunition these days. It has served me well in both the NRL and PRS league, and I have taken more than 30 different animals with it successfully. Compared to the 6mm Creedmoor, the 6.5 Creedmoor shoots heavier, larger diameter, and more aerodynamic bullets at a slower velocity. If that sounds like you, then strongly consider using this ammunition for deer, feral hog, and pronghorn hunting. This is the loaded equally with most efficient powder. Required fields are marked *. We still have a long way to go and selection is still nowhere near where it was back in 2019, but things are a lot better now than they were even 6 months ago. Take a look at any good ballistics program Hornady and Federal both have an easy-to-use program on their websitesand you'll see the advantage of the better B.C. Note: while the powder capacity figures listed below do give a good indication of the differences between the two cartridges, exact case capacities vary slightly according to the brand of brass used. The 6mm ARC also performs better in wind. I know of several instances of people that Ive known who have bought new rifles in a particular cartridge specifically because they could get ammo for it. Some of the greats are (from left) 6mm BR Norma, 24 Nosler, .243 Winchester, 6mm Remington, and .240 Weatherby Magnum. But when it comes to long range, and standard short actions, the 6mm Creedmoor beats the 6mm ARC quite far. Accuracy wise, Id say flip a coin. That's not to mention the older ones like the 6mm Remington or the. Update July 2021: Ammo supplies finally look like theyre starting to recover. This restriction is made under protest, but we have to do this to comply with Californias infringement on the freedoms of speech and association of the NRA and our members, supporters, and the general public. 6ARC will be cool if Howa ever sells it as a barreled action on their mini action. The 6.5 Creedmoor has a slightly larger bullet than the 6mm ARC, and that extra size makes a big difference in terminal performance. Felt recoil will vary from shooter to shooter and rifle to rifle, but free recoil energy is still a useful way to compare cartridges. Basically, hunters can take any game with the 6mm Creedmoor that they could with the .243 Winchester like deer, pronghorn, and even elk in some cases. If you want something to use for self-defense, however, you may want to consider something else. If youd rather listen than read, click the appropriate link below to listen to this episode on your preferred podcasting service. 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. I think my buddy said 2700 fps rather than 2750 fps out of a 18" barrel. The 6mm Creedmoor may be the final nail in its coffin. In addition to Hornady, Barnes, Federal, Nosler, and Remington all currently produce 6mm Creedmoor factory ammo. DONATE TO THE CHANNELPayPal: bullets4bucks@gmail.comFOLLOW USFacebook: https://www.facebook.com/bullets4bucksTwitter: https://www.twitter.com/bullets4bucksInstagram: https://www.instagram.com/bullets4bucksBullets4Bucks is a product of Pure Wyoming Productions LLC, an Wyoming Limited Liability Company#onxhunt #truproducts #proforsho #hunting #deerhunting #elkhunting #howa1500 #athlonoptics #bearhunting #antelopehunting #huntingvideos #hunt #vortexoptics #bullets4bucks #publiclandowner Great questions! The Big Game Hunting Blog is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com, Amazon.co.uk, Amazon.ca, Amazon.com.au, and other Amazon stores worldwide. Just playing in GRT, 6ARC would get 2400ish and the 6CM would get 2700ish. Wind drift is a different story. Employee communication . Scopes, guns, boots and other tactical stuff in-between. Grendel is a great cartridge, is the 6mm ARC that much better? That being said, if a guy wanted to push that type of speed and bullet weight, the 6mm Creedmoor is a better solution in my opinion. EAR PROBEST CASES-- Cedar Mill Iron Clasp Case: https://amzn.to/2JazLHi--Plano All Weather Tactical Case, 52-Inch: https://amzn.to/2OvGdZd--Bow case Plano 108110 Bow Guard AW: https://amzn.to/2H39GpiMAPS-- OnX Hunt App: https://smart.link/5cfa7dbd77da1-- OnXHunt app: https://amzn.to/3bg07RSOUR GEAR STORE USA: https://www.amazon.com/shop/bullets4bucksDisclaimer: Do not attempt any stunts seen on this channel. : 108gr/.559 Muzzle Velocity: 2900 MPBR: 326-y. You are using an out of date browser. As the 6mm ARC factory load is loaded for the lower pressure AR platform. A shorter action and longer barrel life. In this video. 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. For all the reasons mentioned is why I went with a 6x47 Lapua for a bolt gun. 6ARC will be cool if Howa ever sells it as a barreled action on their mini action. Id guess its tied to the myth that bigger cartridges need more barrel length. You can get a 6 to 6.5 pound rifle which can shoot high B.C. We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to amazon.com and affiliated sites. F-1 Proof Stag Custom Lightweight AR in 6mm ARC, 6mm Creedmoor rifle for sale - Short Action Customs. Like I do with my semi's, rifle & pistol, parts availability, large aftermarket support and readily available reloading components/ammo will need to factor into whatever I decide on. Its also offers match grade accuracy. Solutions . This means I will earn a small commission (at no extra cost to you) if you make a purchase. In addition to their ammo intended for competition shooting, Nosler also recently began offering factory loaded 6mm Creemoor hunting ammunition. The 7mm obviously stands []. Hornady introduced 6mm Creedmoor factory ammo loaded with match and hunting bullets in early 2017. The differences in trajectory are of course smaller at shorter ranges, but that 200fps advantage in muzzle velocity the 6mm Creedmoor has does result in a noticeable improvement in performance. In this blog post, we will discuss the differences between these two rifle calibers and help you decide which one is right for you! However, if you are looking for a round that is specifically designed for self-defense, you may want to consider something else. During PRS competitions, shooters must quickly engage targets at a variety of ranges all the way out past 1,000 yards. With just a minuscule .8 separating them, the two Creedmoor cartridges have almost an identical amount of wind drift. 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. In simple terms, it's essentially a "6mm Grendel" with the "Creedmoor" treatment, alterations to the shoulder and casing for better feeding, more consistency, and ease of mass production. I just need to get smarter on the bolt world before I make any commitment. The 6mm Creedmoor can be seen as the replacement for the .243 Winchester, so all the animals that was generally considered fine to be hunter with it, the 6mm Creedmoor can be used to hunt with just as well. Maximum pressure obtained from SAAMI (p23 and p26 for the .243 and 6.5 Creed) and here for the 6mm Creedmoor. I shoot 105 Berger hybrids from mr 6br but dont hunt with it to know what damage they do. Comparing 6mm ARC to 6mm CR is is apples and oranges again. 25-06 vs 6.5 Creedmoor vs 270 Winchester: The Results Might Surprise You, 6.5 PRC: Ultimate Guide To What You Need To Know. What bullet it takes and stabilizes is a function of the barrel more than the cartridge, with the same barrel specs the .243 would actually stabilize the longer projectile better via its higher velocity. All in MPA BA chassis.To my knowledge, no one has conducted a study like this. I had always been told you need a certain length barrel for certain calibers. Many of these are match bullets like the Hornady ELD Match, the Berger VLD, or other boat tail hollow point (BTHP) and open tip match (OTM) bullets that arent ideal for big game hunters. I'm not disputing his numbers, because no 2 guns are the same, and he may be using his own loads where I'm shooting factory ammo. Currently 6mm ARC ammo is harder to come by than 6mm Creedmoor. The Perfect 6.5 mm Cartridge The 6.5 mm Super LR is a 6.5 mm wildcat cartridge with a powder capacity of 55.5 gr of water weight (i.e. The 6mm ARC offers a 30 to 35% lighter-weight package (gun and ammo). Have you noticed the purveyors of the latest craze field hunting game are not allowing any 6mms to play? bullets from the magazine and not be limited to being a single shot. 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. Unfortunately, thats not the case with the 243 Winchester. 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. These high velocity, rapidly expanding bullets arent really suitable for big game hunting, but theyre absolutely devastating on varmints and predators. Other shooters took notice of how well the rifle and cartridge performed during PRS competitions that year and began ordering 6mm Creedmoor rifles from Gardner. Originally dubbed the 6mm HOLE (Hornady-Outdoor Life Express), Snow paired the new cartridge with a custom rifle built by George Gardner of GA Precision in 2009. But what does that mean for terminal ballistics? 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. The 6 Creed wins every time, if we are talking velocities. Depending on how much shorter he actually made it, this could be the case as the rare wildcat 244 Mashburn cartridge also had the same rim, also very little tape in the case body, and also featured a 30 degree shoulder, but this again could not be verified other than that claim. Its bigger and more popular than ever before, with new tournaments and leagues popping up all the time. Or does it have the staying power necessary to compete with more established 6mm hunting cartridges like the .243 Winchester? [5] 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. But I am in the market for another bolt action and am patiently waiting on Howa to release their mini action. 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. If youre just getting started in long-range shooting, then either of these calibers would be a great choice. It can be used for everything from target shooting to hunting, and its also relatively inexpensive to reload. Do you have a rifle chambered in 6mm Creedmoor that you want to take on a hunt? The 6mm Creed is anout .030 longer than the 6XC. [], What is a 7mm PRC? So although John Snow from Outdoor Life magazine and website has claimed that it was his idea as early as 2007 but that they only made such a rifle later in 2009 for an article that appeared in the magazine in 2010 (earliest mention I can find of an Outdoor Life magazine that contains an article of a 6mm Creedmoor is of the Aug 2011 issue), that cannot be verified, so we will officially going with Mr Lee Gardner as the first documented person to think of the idea of the 6mm Creedmoor. 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. The 6.5 Creedmoor shoots 6.5mm/.264 class projectiles while the 6mm Creedmoor is necked down to shoot 6mm/.243. 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 6mm Creedmoor is a very well designed cartridge that offers some marginal advantages over similar cartridges. I would have to get dies, brass, and bullets to reload for the 6mm ARC. Yes it is designed to run in AR15-platform rifles. With Howa releasing the ARC as predicted it will have a decent following and should easily over take the Grendel in popularity. However, thats during normal times and, as Im writing this in 2021, were not living in normal times. 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 The powder capacity isn't even close. My 6 creedmoor is a 22 inch barrel. 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. Not only are these LRX BT bullets specifically designed for the best aerodynamic performance possible, but they still offer the devastating terminal performance and high weight retention under a variety of hunting situations that Barnes bullets are known for. The ability to make rapid follow up shots and quickly correct for misses is also extremely important. The 6.5mm Creedmoor isnt a heavy recoiling magnum by any stretch of the imagination, but the .243 Winchester and 6mm Creedmoor have the edge in this respect. The other 2 was Remington actions ALL with a full bull Bench-Mark barrels 1in 7.5 twist. Which it does pretty well within those limitations. I am mainly talking to felt recoil. As a result, the NRA is forced to restrict the sending of certain materials and information into California. .5.56 is generally loaded to higher pressure than .223. The 6mm ARC achieves substantially better ballistics than the 223/5.56. Find Reply Dino11 Member Posts: 350 Threads: 33 Joined: Jul 2020 #2 224 Valkyrie. With similar advantages for precision rifle competition shooting as the 6.5 Creedmoor, the 6mm Creedmoor is also a superb competition cartridge, especially for small caliber long range shooting and PRS competition shooting. We poled 25 shooters at the range and had 4 rifles built the same. My first concern about possibly switching is the 300ft/lbs lower energy of the 6mm ARC. You'll need a new barrel, bolt, and mags. PS - If anyone needs a box of 6mm Creedmoor 105 gr BTHP Hornady BLACK, 20 rounds, and lives in Southeast Michigan, send me a PM, I'll give ya a good deal Click to expand. While the 6mm Creedmoor was very popular among PRS competitors, thats a relatively small market compared to the American shooting population as a whole. There are many large scale manufacturers making a 6mm Creedmoor Factory Rifle, including Ruger, Tikka and Howa to name just a few. It would also be nice if it's a platform that allows me to relatively swap barrels on my ownthe actions that can take Savage/Remage barrel nuts is high in my consideration. For a better experience, please enable JavaScript in your browser before proceeding. ELD-X . As can be seen with the Kudu bull taken at 180 yards late evening with a well place head shot. The 6mm Creedmoor is also often misspelled as 6mm Creedmoore or 6 Creedmore, it is also often called the 6-6.5 Creedmoor denoting the main 6.5 Creedmoor cartridge that it was developed from. The 6.5 Creedmoor has a similar advantage over the 6mm Creedmoor in kinetic energy. For that reason, Hornady offers the 6mm Creedmoor as part of their Varmint Express line of ammo. At 1,000 yards, the 6mm Creedmoor drifts about a foot more than the 6 . If youre looking for a round that can do it all, then the ARC is the one you want. THANK YOU.. Recoil vs cartridge study over the. However, the cartridge began turning heads in the hunting community. 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. I've gone back and forth on the 6mm Creedmoor, 6.5 Creedmoor, 260 Rem, 6mm Dasher, and the 6XC so many time my head is spinning! 223/5.56. This was basically a 6 arc. The 6mm Advanced Rifle Cartridge (638mm), or 6mm ARC for short, is a 6 mm (.243) caliber intermediate rifle cartridge introduced by Hornady in 2020, as a low- recoil, high- accuracy long-range cartridge, designed for use in the AR-15 platform at request of a specialized group within the U.S. DoD for its multipurpose combat rifle program. Second, I am fully set up with all components to shoot the 6.5 CM. My buddy claims 2750 fps out of his 18" gas gun 108 ELDM. Hey, Peter. 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. Aside from having very slight differences in their overall length, the only other difference between the 6mm Creedmoor and the 6.5mm Creedmoor is the fact that they shoot 6mm and 6.5mm bullets (.243 and .264) respectively. The 6mm 109's offer several advantages," said Bryan Litz, Berger's Chief Ballistician. The much newer 6mm Creedmoor is by far the least common. This shows that HORI is confident in the longevity of the new ARC, and it should give players some peace of mind as well. Its large case capacity gave it a slight ballistic advantage . No one shooter could tell me what rifle was chambered in what cartridge based on felt recoil. I know what. Lastly, I am . If they offered a plus plus P (plus pressure) for bolt action rifles, another 100fps should be in reach. The 6mm ARC gives hunters the ability to successfully hunt varmints and deer. Click the link below if you just want to quickly check what ammo is in-stock and ready to ship so you can hit the range and get ready for hunting season. For instance, most .243 Winchester loads top out at 100 grains and few .243 rifles have a fast enough twist rate (1:9 and 1:10 are very common) to stabilize bullets heavier than that. As far as I know I the 6 CM has much more case capacity and higher operating pressures so I'd expect more velocity especially with longer barrels. Definitely not worth arguing. This is especially true when relative availability of the 2 cartridges during the ongoing ammo shortage are taken into account. In addition, it comes with a two-year warranty from HORI one of the longest warranties in the business. How does this new 6mm improve on the performance of the 6mm Creedmoor or the 243 ? 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. This means an average of 100 to 200 fps higher muzzle velocities from the better BC bullets out of the 6mm Creedmoor, so it beats the 243 Winchester in the energy, drop, windage and ballistics departments. I only get 2680fps out of my 22" barrel. The Eagle Eye 6.5 Creedmoor shoots a 130gr hybrid projectile with a .295 G7 at 2,960fps from an average 26" barrel. The 6.5 Creedmoor is slightly larger and more powerful than the other two cartridges. Minors should not handle firearms without parental supervision. Your point about rifle availability is a valid point. Looks like your prayers have been answered. Variations on a theme. The first thing to consider when choosing a rifle caliber is what you will be using it for. The 6mm Creedmoor can use the same lighter weight bullets as the .243 Winchester and fire them a bit faster (around 200fps with typical factory loads). Ultimately, it is the shooters that decide which new wildcats or cartridges become popular and are there to stay and which arent. 243 wssm, very accurate, very tough brass, 87 vmax at 3200 from a 22" barrel. 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. If youd like to learn more about how the 6.5 Creedmoor stacks up to a few other popular hunting cartridges, read the articles below. Always follow manufacturers instructions. I love my Uintah rifle it shoots beyond my expectations for what it is. To my way of thinking, we are splitting hairs ballistically, and as always the shooter will make all the difference. 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. Demand for the new cartridge rapidly grew during the ensuing years. Regardless of whether youre using a .243 Winchester, a 6mm Creedmoor, or a 6.5mm Creedmoor, no pronghorn or deer will go far if you put a well constructed bullet into the vitals. The 6mm ARC was designed to match specific DOD requirements while fitting in the AR15 platform. I think on paper the 6cm factory loadings seem much better than 25-06 mainly because the cartridge is designed for long high BC bullets, and the 25-06 offerings seem to start fast and slow quick.
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