It has served me well in both the NRL and PRS league, and I have taken more than 30 different animals with it successfully. 6.5 Grendel. You are using an out of date browser. The oldest actual mention of the idea for a 6mm Creedmoor that is laid down in historical record, is this post on Snipershide by user skeetlee, known in real life as Greggory Lee Gardner of Lee Gardner Precision. The cartridges are otherwise identical up to the shoulder and both cartridges have the same SAAMI maximum pressure of 62,000. It has the perfect blend of power and accuracy, and is capable of taking down even the largest animals with ease. Review: Hornady 6mm ARC. The 6mm ARC produces a larger splash signature that allows shooters to self-spot impacts and make rapid adjustments. This is one of those cases where I think doing that really makes sense in the short term. 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. 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 gunsmith would need a 6mm Creedmoor reamer to create a chamber in the barrel for it. The vast majority of shooters use their rifles for hunting, so we will focus on that application here. The 6mm Creedmoorin the same fashion of its larger counterpartfits those bullets very well. But what does that mean for terminal ballistics? 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. Both cartridges have a much flatter trajectory than the 6.5mm Creedmoor. If youd rather listen than read, click the appropriate link below to listen to this episode on your preferred podcasting service. The 6mm Remington was built with a new factory load of 100 grain and was said to have an exit velocity of 3,190 fps. So, the Creedmoor has about 17% more energy at the muzzle than the 6mm ARC. If youre looking for a round that can do it all, then the ARC is the one you want. The 6mm, refers to the bore diameter of the barrel, more specifically actually a .243 or 6mm bullet diameter. It is also much harder to control on full-automatic. As a result, the NRA is forced to restrict the sending of certain materials and information into California. Both of these calibers have their pros and cons, but in the end, the 6.5 Creedmoor is a better choice for most shooters. The cartridge is also well suited for handloaders and since it uses the same .243 bullets as 6mm cartridges like the .243 Winchester, the 6x47mm Lapua, the 6XC, and the .240 Weatherby Magnum, there are a variety of great .243 bullets currently available. 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. I am mainly talking to felt recoil. Solutions . 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! It and the 6mm Remington have the horsepower to best the 6mm Creedmoor, but the Creed has the rifling twist, so let's use its ballistics to compare against its parent, the 6.5 Creedmoor. The size of the bullet, or caliber, is one factor that determines how much stopping power it has. But I am in the market for another bolt action and am patiently waiting on Howa to release their mini action. Apple|Google|iHeart|Spotify|Stitcher. Make sure you subscribe toThe Big Game Hunting Podcastand follow The Big Game Hunting Blog onFacebook,Instagram,Twitter, andYouTube. ELD-X . Initially to create 6mm Creedmoor brass cases, one would simply neck down high quality 6.5 Creedmoor brass with a good full length sizing die and enough case lube. For that reason, it combines incredible accuracy with consistent performance across a wide range of impact velocities. All in all, this is outstanding 6mm Creedmoor ammo for hunting medium game like deer and pronghorn. Right out of the muzzle, the 6mm ARC is traveling at 2,750 ft/s, or 170 ft/s faster than the 6.5 Grendel. The powder, the case, the primer and case wall thickness are some contributing factors for sure. I know what. Of the three cartridges though, the 6.5 Creedmoor is likely the most popular of the three cartridges, followed by the .243 Winchester. If they offered a plus plus P (plus pressure) for bolt action rifles, another 100fps should be in reach. The 6 ARC can be built on mini actions such as the CZ 527, Howa Mini, Sako AI. I shoot 105 Berger hybrids from mr 6br but dont hunt with it to know what damage they do. Required fields are marked *. Id guess its tied to the myth that bigger cartridges need more barrel length. We do deal with a lot of different cartridges and firearms so either he or I could be getting the numbers mixed up. Comparing 6mm ARC to 6mm CR is is apples and oranges again. That's why they chose the 6mm bullet. Nosler provided the data used to compare the recoil of the .243 Winchester (here). Which it does pretty well within those limitations. In addition to Hornady, Barnes, Federal, Nosler, and Remington all currently produce 6mm Creedmoor factory ammo. Makes for a crazy lightweight 6.5 grendel in their Howa carbon stalker. In a bolt action The 6 Creedmoor rifle is easier to come by in good rifles. 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. Fortunately, there are also plenty of other good 6mm hunting bullets that will work very well in the 6mm Creedmoor. The much newer 6mm Creedmoor is by far the least common. Accuracy wise, Id say flip a coin. Proprietary parts other than the float tube so you'll have to have one built if you go this route. This law also restricts communications that promote an organization such as ours. However, if youre looking to compete at the highest levels, then youll want to choose the caliber that is best suited for your specific needs. 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). 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. As can be seen with the Kudu bull taken at 180 yards late evening with a well place head shot. Yeah the creed has the advantage, everything else being the same. As a follow-up exercise, I plan to use QuickDesign software to create a more accurate model for the 6mm . It delivers less drop, less wind deflection and the ability to shoot accurate groups at much greater distance (1000+ yds). The question of whether or not the new ARC will last has been on everyones mind since it was first announced. For these shots, high shoulder is recommended. 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. JavaScript is disabled. He mentioned that he wants to invent a new cartridge by necking down a 6.5mm Creedmoor to a 6mm and that it would make a mean varmint cartridge. The rifle and cartridge performed beautifully and Snows column about the whole project appeared in the August 2010 issue of Outdoor Life. Just playing in GRT, 6ARC would get 2400ish and the 6CM would get 2700ish. Well yes, about 7% less velocity means a little bit less recoil. For 75gr and lighter competition and varmint bullets, a 1-10 twist rate would be fine. 243 wssm, very accurate, very tough brass, 87 vmax at 3200 from a 22" barrel. The 6mm ARC delivers comparable performance from a wider assortment of bullets, making it a more versatile choice. Im a Reloader and I have a 6 ARC, though its a gas gun. The 6mm ARC gives hunters the ability to successfully hunt varmints and deer. The fact that the case length of the 6mm Creedmoor is shorter than that of the 243 Win, but that it can be loaded to a higher rated max pressure of 62 000 PSI compared to the 60 000 PSI of the 243 Win, means that the newer, more modern longer bullets with higher BCs can be loaded further out in the 6mm Creedmoor before reaching the magazine max overall length, compared to the 243 Winchester. So, if the Ballistic Tip ammo isnt really your cup of tea and you prefer controlled expansion and high weight retention, then this ammo, which is loaded with their 90gr AccuBond bullet, is perfect for you. Not much comparison if you ask me. 22-250 vs 223 vs 204 RUGER vs 220 SWIFT: CLASH OF THE SPEED DEMONS. Find Reply Dino11 Member Posts: 350 Threads: 33 Joined: Jul 2020 #2 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. It was identical to the .244 but had a different label. 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. These include the weight of the bullet, the velocity at which it is fired, and the type of ammunition it is made from. 18 Bartlein with a Manners CS2 stock. 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. Available components is why the 6mm ARC makes sense, well that was the theory prior to Covid. But when it comes to long range, and standard short actions, the 6mm Creedmoor beats the 6mm ARC quite far. The 6.5 Creedmoor shoots 6.5mm/.264 class projectiles while the 6mm Creedmoor is necked down to shoot 6mm/.243. We have the Brass in stock along with Dies. Chuck Hawks(here,here, and here) provided the case capacity for each cartridge. Thanks for your support. Also Available At: Brownells and Guns.com. The biggest advantage of the 6mm ARC is its extremely high ballistic coefficient (BC). 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. You are using an out of date browser. Many hunters are still understandably skeptical about it though. 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. This is the loaded equally with most efficient powder. How does this new 6mm improve on the performance of the 6mm Creedmoor or the 243 ? 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. Yes, the ARC is an incredibly powerful round that can take down even the largest animals with ease. I shot 87 vmax mostly at 2900 fps or so iirc with 8208. This shows that HORI is confident in the longevity of the new ARC, and it should give players some peace of mind as well. CA Ridgeline FFT BBL Break In w/Issues?!? The data used to compare the trajectory of the cartridges was obtained from Hornady (here, here, and here). The chart below compares how much a 10 mile per hour crosswind impacts those same loads for each cartridge out to 500 yards. The Creedmoor will typically penetrate deeper and create a wider wound channel than the 9mm ARC, making it a better choice for hunting. Before we get started, I have an administrative note: Some of the links below are affiliate links. 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. If youre just getting started in long-range shooting, then either of these calibers would be a great choice. The 6mm Creedmoor and it's smaller siblings like the 6mm Dasher, BR, and BRX offer all kinds of options to shooters. 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. You can get a 6 to 6.5 pound rifle which can shoot high B.C. But what does that mean for terminal ballistics? Your buddy has no idea what he's talking about. The ARC is also an excellent choice for smaller game animals. For a better experience, please enable JavaScript in your browser before proceeding. This means I will earn a small commission (at no extra cost to you) if you make a purchase. If you already have an AR chambered in 6.5 Grendel, the ONLY thing you need to change is the barrel. The 6mm ARC was designed to match specific DOD requirements while fitting in the AR15 platform. Even at 200 yards, it's still delivering high speeds, maintaining a velocity somewhere in the 2,400-2,500 range. Im shooting 108eldm out of my 6mm creedmoor and really messing them up. 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. Second, I am fully set up with all components to shoot the 6.5 CM. 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 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. The 6.5 Creedmoor commonly uses 120gr, 140gr, and 143gr bullets. 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. The 109's are tailored to cartridges such as 6mm Creedmoor, 6mm BR, 6 Dasher, 6XC, 6BRX, and 647 among others. Team Hornadayis the master, bar none. While the 6mm Creedmoor was very popular among PRS competitors, thats a relatively small market compared to the American shooting population as a whole. Offset by a wide selection of available high end 6CM brass. Our Sitemap. Create and promote branded videos, host live events and webinars, and more. If youd like a more detailed rundown of the strengths and weaknesses of the .243 Win, read this article: 243 vs 308 Win vs 7mm-08: Which Is Right For You? Perhaps, someday. Grendel is a great cartridge, is the 6mm ARC that much better? However, the extra recoil is not enough to make the Creedmoor unmanageable for most shooters. 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). bullets have more frontal surface area, more resistance to wind drift, and carry more energy down range. I waited to long to get the order in, but was trying to do my home work with it before ordering. 6.5 Grendel vs 6.5 Creedmoor: Which 6.5 Is Right For You? 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 That hornady chart looks to line up exactly where my numbers are. Since the two cartridges are virtual ballistic twins, theyre both suitable for hunting the same sort of game under the same conditions. Overall a superb if not one of the best PRS and racegun competition cartridges. Just a quick run through GRT shows the ARC topping out at ~2400 and 6CM around 2700. Scopes, guns, boots and other tactical stuff in-between. It also has a very mild recoil thats nearly on par with the exceptionally light shooting .243 Winchester. ?This told me that felt recoil is not as much about numbers as it is about the person pulling the trigger. While Snow moved onto other projects, the story of the 6mm Creedmoor didnt end there. Also thanks to the 30 degree shoulder on the 6mm Creedmoor, compared to the 20 degree shoulder of the 243 Win, means that the brass does not expand and lengthen upon firing in the 6mm Creedmoor like on the 243 Winchester, so you have longer brass life before case head separation happens, and also the 6mm Creedmoor barrel is not burned out as fast as the steeped shoulder angle means the junction of the burn is further from the throat of the barrel chamber. 224 Valkyrie. I just just spoke to him yesterday and that's what he said he was getting with factory out of his 14.5 suppressed. So where do we stand overall with the .243 Winchester, 6mm Creedmoor, and 6.5mm Creedmoor? John Snows article for Outdoor Life was used as a reference for the history of the 6mm Creedmoor. 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. 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. Your email address will not be published. Barrel life variable depend on your rifle, barrel, load, velocity and bullet. 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. 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 is reflected in the prices, availability, and variety of factory ammunition and hunting rifles currently in production for each cartridge. It is more suited for the shorter action rifles like AR-15s and the Howa Mini Action rifles. With barrels of equal lengths and a 200-yard zero, the 6.5 ELD Match bullet drops 6 inches more at 500 yards than the 6mm ELD Match. On the other hand, 6mm Creedmoor rifles usually have a faster rifling twist (1:7.7 in the case of the Ruger Precision Rifle), so the cartridge is commonly available with 103 grain, 105 grain, 107 grain, 108 grain, and 112 grain bullets. Definitely not worth arguing. 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. I think my buddy said 2700 fps rather than 2750 fps out of a 18" barrel. These bullets arent quite as heavy and have a little bit lower BC than the Hornady ELD-X, but theyre still very aerodynamic and very accurate. 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. By the numbers, the 6mm ARC case head measures 0.440, just 0.005 smaller than a 7.6339 case. 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. According to this data that seems possible. Mag. Photo by Michael Anschuetz. Velocity At short to medium distances, the 6mm ARC and the 6.5 Grendel are fairly evenly matched, with a slight advantage going to the 6mm ARC. 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 .220 Swift's effective distance came in at 275 yards. BR GT Dasher all fine established cartridges but Brass and no factory rifle availability shows there limited appeal. case, being based on the .257 Roberts hull, has slightly more powder capacity than the .243 Win., and it's therefore capable of imparting a bit more velocity. Cal September 2, 2019 Ammo & Handloading, Brass, Bullets, Load Development, Powder, Primers, What The Pros Use 45. The Hornady 6mm ARC is. In general, the bigger the bullet, the better it will perform on game animals. For this reason, the 6mm Creedmoor has less recoil and a generally flatter trajectory, but the heavier and larger diameter 6.5 Creedmoor bullets have more frontal surface area, more resistance to wind drift, and carry more energy down range. Its large case capacity gave it a slight ballistic advantage . Why would a guy opt for the ARC over the Creedmoor in a bolt action? I'd say that for peak performance they do. As their names imply the biggest difference between the 6mm Creedmoor and the 6.5 Creedmoor is the bullet class. In short, the 6mm Creedmoor has the advantages of the .243 Winchester (flat trajectory and low recoil) and combines them with the best features of the 6.5mm Creedmoor (wind resistance and the ability to use long, low drag, high BC bullets). TheHornady 10th Edition(p231-237 and p317-322) reloading manual was also used as a reference for the history of the cartridges and provided data to compare their size and recoil.