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. But it's a coyote hammer! The powder, the case, the primer and case wall thickness are some contributing factors for sure. 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. With almost 2 of separation at 500 yards, the gap between them is much smaller. Why would a guy opt for the ARC over the Creedmoor in a bolt action? This particular .243 Winchester load drops below the speed of sound around 1,150 yards, but the 6mm Creedmoor stays supersonic out until around 1,375 yards and the 6.5 Creedmoor doesnt cross the sound barrier until around 1,450 yards. Scopes, guns, boots and other tactical stuff in-between. I love my Uintah rifle it shoots beyond my expectations for what it is. This means I will earn a small commission (at no extra cost to you) if you make a purchase. But what does that mean for terminal ballistics? All three cartridges have the same rim .473 diameter and they are all close enough in overall size that they are used in short-action rifles. Among others, this list includes the 103 grain ELD-X from Hornady, the 95 grain Barnes LRX BT, the 87 grain Hornady V-Max, and the 100gr Sierra GameKing. Make sure you subscribe toThe Big Game Hunting Podcastand follow The Big Game Hunting Blog onFacebook,Instagram,Twitter, andYouTube. Id guess its tied to the myth that bigger cartridges need more barrel length. 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 We talk to multi-discipline professional precision rifle shooter, Bryan Zolnikov about his rifle, reloading equipment and load development methods. Definitely not worth arguing. In this blog post, we will discuss the differences between these two rifle calibers and help you decide which one is right for you! bullets of the 6mm Creedmoor. Its release as a commercial round was presaged by a number of successful 6mm wildcats like the 6mm AR based on the Grendel. The bullet leaving the muzzle causes the felt recoil. The gunsmith would need a 6mm Creedmoor reamer to create a chamber in the barrel for it. Both use the same 6mm/.243 diameter bullets, but the 6mm Creedmoor was specifically designed to use longer, heavier, and more aerodynamic projectiles. Both cartridges have a much flatter trajectory than the 6.5mm Creedmoor. Overall a superb if not one of the best PRS and racegun competition cartridges. 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. Proprietary parts other than the float tube so you'll have to have one built if you go this route. Hornady's new 108 ELD-Match needs a twist of 1:8. This is especially trueif youre currently having a tough time finding ammo for other similar cartridges (like 243 Winchester). 6.5 Grendel vs 300 Blackout Review & Comparison, 11 Reasons The Leupold VX-6HD Is An Outstanding Hunting Scope, 450 Bushmaster vs 45-70 Review & Comparison, 28 Nosler vs 300 Win Mag Review & Comparison, Best 22 Hornet Ammo For Hunting Coyotes, Bobcats, & Other Varmints, 15 Best African Hunting Books For When Youre Dreaming Of Being On Safari[2023], Best 350 Legend Ammo For Hunting Deer, Hogs, Bear, & Other Game, Best 6.8 Western Rifles for Hunting Ultimate Guide [2023], Best 300 PRC Ammo For Hunting Elk, Deer, Bear, & Other Game, Best 6.5 PRC Ammo For Hunting Deer, Elk, Bear, & Other Game, Best 350 Legend Rifles for Hunting Ultimate Guide [2023], Best 6.8 Western Ammo For Hunting Elk, Deer, Bear, & Other Big Game, Ballistic Coefficient (BC): .512 (G1) .258 (G7), Muzzle Velocity: 3,050 feet per second (2,127 ft-lbs of muzzle energy), Muzzle Velocity: 3,100 feet per second (2,027 ft-lbs of muzzle energy), Muzzle Velocity: 3,200 feet per second (2,046 ft-lbs of muzzle energy), Ballistic Coefficient (BC): .436 (G1) .215 (G7), Muzzle Velocity: 3,150 feet per second (2,094 ft-lbs of muzzle energy), Muzzle Velocity: 3,210 feet per second (1,990 ft-lbs of muzzle energy). It was identical to the .244 but had a different label. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); To re-barrel or chamber a rifle to a difference caliber or cartridge, it is important to know if the bolt face will work with the new case head diameter. Theres no guarantee what the future may hold, but if I were in the market for a new hunting rifle and wanted something with great ballistics and minimal recoil thats great for deer that I could actually purchase a good rifle and ammo for right now, then Id be very seriously considering getting a rifle in 6mm Creedmoor. First off, the 6mm? F-1 Proof Stag Custom Lightweight AR in 6mm ARC, 6mm Creedmoor rifle for sale - Short Action Customs. The Lapua cartridges are for handloaders only, but Hornady offers match-grade 6mm and 6.5 Creedmoor ammunition. On the other hand, the .243 Winchester has a longer case length, but a shorter overall length than the other two cartridges. The chart below compares how much a 10 mile per hour crosswind impacts those same loads for each cartridge out to 500 yards. Also Available At: Brownells and Guns.com. 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. The vast majority of shooters use their rifles for hunting, so we will focus on that application here. The other 2 was Remington actions ALL with a full bull Bench-Mark barrels 1in 7.5 twist. 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. At this instant, I can find 3 different loads for it in-stock, which is more than I can say for the majority of other cartridges right now. 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. 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. My 6 creedmoor is a 22 inch barrel. For all the reasons mentioned is why I went with a 6x47 Lapua for a bolt gun. The 6mm cartridge shoots a 6mm (or .243-inch) bullet while the 6.5 Creedmoor uses a larger 6.5mm (or .264-inch) projectile. 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. 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. They decide that with their own hard-earned money. Nosler also offers their Trophy Grade hunting ammo in 6mm Creedmoor. 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. Its large case capacity gave it a slight ballistic advantage . Accuracy wise, Id say flip a coin. Compared to the 6mm Creedmoor, the 6.5 Creedmoor shoots heavier, larger diameter, and more aerodynamic bullets at a slower velocity. The 109's are tailored to cartridges such as 6mm Creedmoor, 6mm BR, 6 Dasher, 6XC, 6BRX, and 647 among others. These shooters we poled shot bench rest, PRS, F-Class and simi auto class. 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. It also has a relatively low muzzle velocity, so it is not as effective at long range as some other calibers. Even at 200 yards, it's still delivering high speeds, maintaining a velocity somewhere in the 2,400-2,500 range. No one shooter could tell me what rifle was chambered in what cartridge based on felt recoil. 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. I think my buddy said 2700 fps rather than 2750 fps out of a 18" barrel. Cal. Both Cartridges have real advantages & disadvantages. I would have to get dies, brass, and bullets to reload for the 6mm ARC. JavaScript is disabled. 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 You can get a 6 to 6.5 pound rifle which can shoot high B.C. Always follow manufacturers instructions. Creating a 6mm Creedmoor rifle custom or from one of your current rifles is also fairly simple, you simply use the action of a rifle with a compatible bolt face and action length as can be seen on our bolt face database, and then have a gunsmith chamber and fit a .243 barrel to it. Hey, Peter. You'll need a new barrel, bolt, and mags. These high velocity, rapidly expanding bullets arent really suitable for big game hunting, but theyre absolutely devastating on varmints and predators. Top Precision Rifle Shooter Bryan Zolnikov Talks With LoadDevelopment.com. Both loads recoil a whole lot less than a 143gr Hornady ELD-X from a 6.5 Creedmoor. If you have any doubt how well Hornady does this look no further than the 6.5 Creedmoor. The ARC is an incredibly versatile round that can be used for hunting a wide variety of game animals. It may not display this or other websites correctly. The 6mm Creedmoor 108-grain ELD Match is 2,960 fps. Hornady introduced 6mm Creedmoor factory ammo loaded with match and hunting bullets in early 2017. The shoulder on the 6mm ARC is moved back a bit from the 6mmAR (I'm guessing so 108gr ELDs will fit perfectly at mag length), so the ARC will have a bit less capacity . The 6mm Advanced Rifle Cartridge (ARC) is a new cartridge by Hornady in 2020. Makes for a crazy lightweight 6.5 grendel in their Howa carbon stalker. Using dramatically less powder, it is believed that the barrel on an 6mm ARC will far outlast a 6mm Creedmoor's. It kicks less and has very similar performance regarding wind drift, which after accuracy and consistency is the biggest issue for long-range shooting. 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. This is not the case with the .243 Winchester (or other cartridges based on the .308 Winchester like the .260 Rem for that matter). 6.8 SPC The 6mm ARC has more match bullet options and is a better long-range performer. The 6mm ARC produces a larger splash signature that allows shooters to self-spot impacts and make rapid adjustments. 223/5.56. I had a 6mm Norma BR built on a Remington 700 and I could not get it to feed from the magazine. Mag. The Brass is better than 1/2 Price and easily available. Gardner realized that the 6mm Creedmoor fit the bill perfectly for PRS use, so he modified an AR-10 to use the new cartridge. Comparing 6mm ARC to 6mm CR is is apples and oranges again. 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). The 6mm Creedmoor may be the final nail in its coffin. Heres a quick rundown of the pros and cons of each caliber: A six millimeter ARC is the size of a pencil eraser. It offers the same stability factor as the industry-leading 105gr Hybrid Target and is a direct replacement for 1:8" twist barrels. 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. Well yes, about 7% less velocity means a little bit less recoil. Because a real avid shooter loads his own ammo for various reasons. 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. Re: 6XC vs. 6mm Creedmoor Both Copper Creek and McCort amunition have several loadings for the 6mm Creedmoor on properly headstamped brass. However, the extra recoil is not enough to make the Creedmoor unmanageable for most shooters. Bill, Appreciate your input. 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. (This post was last modified: 05-14-2022, 09:29 AM by, (This post was last modified: 05-14-2022, 09:54 PM by. This video or description may contain affiliate links. Ammo and rifles arent impossible to find, but theyre much harder to find than 6mm Creedmoor rifles and ammo right now. 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. The first thing to consider when choosing a rifle caliber is what you will be using it for. Unlock the Benefits of Knowing Your Winchester Serial Number, Complete Buyers Guide to the Sig Sauer P228. My take on this is, why opt for 1 when you can have both? It had a 2.23-inch case length, a .243-inch pointed soft point bullet diameter, and muzzle energy of 2,788J. 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. The same goes for rifles. This is the loaded equally with most efficient powder. Felt recoil will vary from shooter to shooter and rifle to rifle, but free recoil energy is still a useful way to compare cartridges. In general, larger calibers are better at delivering more energy to the target and creating a bigger wound channel, while smaller calibers are lighter and easier to carry. I shot 87 vmax mostly at 2900 fps or so iirc with 8208. Yes it is designed to run in AR15-platform rifles. If you already have an AR chambered in 6.5 Grendel, the ONLY thing you need to change is the barrel. In general, the bigger the bullet, the better it will perform on game animals. Since those rifles also typically have a relatively fast rifling twist, theyll accurately shoot heavier bullets with a high ballistic coefficient. The average muzzle energy of the 6mm ARC is about 2300 ft-lbs, while the average muzzle energy of the 6.5 Creedmoor is around 2700 ft-lbs. Posted: 3/17/2020 1:36:19 PM EST [#2] Quote History . Another factor to consider is the current state of the competitive gaming scene. From the ballistic standpoint, the .244/6mm Rem. 6ARC will be cool if Howa ever sells it as a barreled action on their mini action. Even so, the 6mm Creedmoor has received a lot of press because its undeniably well designed and offers definite advantages over similar cartridges. The 6.5 Creedmoor has a slightly larger bullet than the 6mm ARC, and that extra size makes a big difference in terminal performance. The much newer 6mm Creedmoor is by far the least common. It also has a relatively low muzzle velocity, so it is not as effective at long range as some other calibers. 6.5 Grendel. The powder capacity isn't even close. However a 300WM will always beat a 308 given the same barrel length. Federal has 6.5 Creedmoor factory-loaded ammo, including the American Eagle 140-grain Match bullet. For that reason, it combines incredible accuracy with consistent performance across a wide range of impact velocities. So, take all that for what you will. Shooters also cannot use bullets larger than .308 or with a velocity higher than 3,200 feet per second. Anyone used the Crossroad Archery Stabilizers? 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. Read More . Solutions . Since its still a relatively new cartridge, most hunters probably dont know very much at all about the 6mm Creedmoor. Case capacity of the 6mm PPC is about 33 grains of water. 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. 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. Its also incredibly accurate, making it perfect for long-range shots. Which it does pretty well within those limitations. So far my "go to" 6GT load is a 112gr Barnes Match Burner at 2900 FPS. The 6.5 Creedmoor shoots 6.5mm/.264 class projectiles while the 6mm Creedmoor is necked down to shoot 6mm/.243. Barnes VOR TX ammo is also an ideal choice if youre hunting in states like California that mandate lead free 6mm Creedmoor ammo for hunting. 243 wssm, very accurate, very tough brass, 87 vmax at 3200 from a 22" barrel. Some of the greats are (from left) 6mm BR Norma, 24 Nosler, .243 Winchester, 6mm Remington, and .240 Weatherby Magnum. 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. Many 6mm-caliber cartridges are used for various shooting purposes because they provide excellent accuracy and light recoil. The ARC is also an excellent choice for smaller game animals. Cal September 2, 2019 Ammo & Handloading, Brass, Bullets, Load Development, Powder, Primers, What The Pros Use 45. 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. 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. Im shooting 108eldm out of my 6mm creedmoor and really messing them up. Its bigger and more popular than ever before, with new tournaments and leagues popping up all the time. Case capacity of the 6mm ARC is 34 grains. THANK YOU.. Recoil vs cartridge study over the. 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. I know what. 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. 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 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. 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. Available components is why the 6mm ARC makes sense, well that was the theory prior to Covid. Like the Nosler Ballistic Tip ammo, their 6mm Creedmoor Trophy Grade ammo is also best suited for deer sized game. 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. I shoot 105 Berger hybrids from mr 6br but dont hunt with it to know what damage they do. My best guess I'd say a 6mm CM out of a 18" barrel would push a 108 ELDM around 2850 fps. rifles come with 1:10 twists, which are not quite quick enough to stabilize today's longest, highest B.C. 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. This will give you a good, safe starting minimum load to work upwards from. 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. I am mainly talking to felt recoil. This was basically a 6 arc. The Creedmoor will typically penetrate deeper and create a wider wound channel than the 9mm ARC, making it a better choice for hunting. More so people are about telling others what round is better for whatever reason with no real study conducted. At 1,000 yards, the 6mm Creedmoor drifts about a foot more than the 6 . I waited to long to get the order in, but was trying to do my home work with it before ordering. A mild recoil also facilitates with spotting misses and taking a rapid follow up shot both at the range and afield. The 6mm ARC was designed to match specific DOD requirements while fitting in the AR15 platform. 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. .223 and 5.56 are the same bullet diameter (.224") and basically the same brass. bullets have more frontal surface area, more resistance to wind drift, and carry more energy down range. It is also about the same size as a BB pellet. In this video. 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.
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