6mm Creedmoor or 25-06? | Rokslide Forum Unlike its bigger brother the 6.5 Creedmoor, there arent many options for factory 6mm Creedmoor hunting ammo right now. 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. 6mm Creedmoor vs 6.5 Creedmoor - A Ballistic Comparison While Snow moved onto other projects, the story of the 6mm Creedmoor didnt end there. The .223 75-grain bullet, by contrast, drifts more than 15 inches at that range, and the ARC's advantage becomes more pronounced at longer ranges. In a bolt action The 6 Creedmoor rifle is easier to come by in good rifles. 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. Here's some bolt gun load data. It also has a relatively low muzzle velocity, so it is not as effective at long range as some other calibers. I have a rifle being built for me right now, a Badrock but it is going to be late summer before I see it. It also has a relatively low muzzle velocity, so it is not as effective at long range as some other calibers. This includes not only information about their purchase and use, but also the promotion of firearm safety and training. 6mm ARC | Review of the Hornady Cartridge for the AR-15 Platform I can't find the weight but I bet it's the one they mention that is only 4lbs 5oz. Your point about rifle availability is a valid point. rifles come with 1:10 twists, which are not quite quick enough to stabilize today's longest, highest B.C. Re: 6XC vs. 6mm Creedmoor Both Copper Creek and McCort amunition have several loadings for the 6mm Creedmoor on properly headstamped brass. Variations on a theme. 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. In a bolt action The 6 Creedmoor rifle is easier to come by in good rifles. Minors should not handle firearms without parental supervision. With that said, lets take a closer look at the terminal ballistics of the two calibers in question. bullets have more frontal surface area, more resistance to wind drift, and carry more energy down range. Ultimately, it is the shooters that decide which new wildcats or cartridges become popular and are there to stay and which arent. Image shows 6.5 Grendel cartridge, parent case of the 6mm ARC. 12 Great 6mm Cartridges - Shooting Times Deviating from Soviet design, the ARC takes on a 30-degree shoulder angle; this is common with . Makes for a crazy lightweight 6.5 grendel in their Howa carbon stalker. .5.56 is generally loaded to higher pressure than .223. At 1,000 yards, the 6.5 drops 23 inches more than the 6mm. The ability to make rapid follow up shots and quickly correct for misses is also extremely important. On the other hand, the .243 Winchester has a longer case length, but a shorter overall length than the other two cartridges. 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. 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? 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). The 6mm ARC's exterior ballistics are good, enough thanks to its use of high BC projectiles, to allow it to run with the .308 Winchester when shooting long. All of these cartridges have a very mild recoil that most shooters and hunters should be able to handle. 6mm ARC - Wikipedia This law also restricts communications that promote an organization such as ours. Like the saying cutting a 300wm down turns it into a 308win. Hornady recommends 1:9 twist or faster for its 105-grain A-Max and BTHP Match. 300-yard D/D/E: -1.7/5.3/1403 600-yard D/D/E: -56.3/23/946 800-yard D/D/E: -135/44/714 The Creedmoor has about 17% more recoil than the ARC, so it is a bit more punishing to shoot. The question of whether or not the new ARC will last has been on everyones mind since it was first announced. 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. 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. 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. Barrel life variable depend on your rifle, barrel, load, velocity and bullet. 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. 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. We do deal with a lot of different cartridges and firearms so either he or I could be getting the numbers mixed up. I think my buddy said 2700 fps rather than 2750 fps out of a 18" barrel. The 6mm ARC also performs better in wind. Like the .243 Winchester, the 6mm Creedmoor is also a really good varmint as well as big game hunting cartridge. 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. Definitely not worth arguing. That hornady chart looks to line up exactly where my numbers are. I know what. Switch my 6.5 Creedmoor for 6mm ARC on Florida Hogs 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. Create and promote branded videos, host live events and webinars, and more. 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. Wild. As a result, the NRA is forced to restrict the sending of certain materials and information into California. These high velocity, rapidly expanding bullets arent really suitable for big game hunting, but theyre absolutely devastating on varmints and predators. These shooters we poled shot bench rest, PRS, F-Class and simi auto class. This is one of those cases where I think doing that really makes sense in the short term. The ARC is also an excellent choice for smaller game animals. The 6mm ARC achieves substantially better ballistics than the 223/5.56. My best guess I'd say a 6mm CM out of a 18" barrel would push a 108 ELDM around 2850 fps. 6.8 SPC. Find Reply Dino11 Member Posts: 350 Threads: 33 Joined: Jul 2020 #2 Both of these calibers have their pros and cons, but in the end, the 6.5 Creedmoor is a better choice for most shooters. I shot a prs match with that setup back in September. It seems like more and more 6mm Creedmoor ammo options for hunting are hitting the market each year. Shooters also cannot use bullets larger than .308 or with a velocity higher than 3,200 feet per second. The .220 Swift's effective distance came in at 275 yards. The powder capacity isn't even close. More so people are about telling others what round is better for whatever reason with no real study conducted. I know there is detachable mags designed for better feeding the short case. Copyright 2023 Big Game Hunting Adventures LLC | All Rights Reserved. Review: Hornady 6mm ARC | An Official Journal Of The NRA 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. Hey, Peter. However, the cartridge began turning heads in the hunting community. 6mm ARC vs 6.5 Creedmoor: Which Rifle Caliber is Better? - YESTACTICAL BR GT Dasher all fine established cartridges but Brass and no factory rifle availability shows there limited appeal. 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. Yes, the ARC is an incredibly powerful round that can take down even the largest animals with ease. Im a Reloader and I have a 6 ARC, though its a gas gun. 6mm ARC vs 6mm Creedmoor Shorty? | Rokslide Forum By the numbers, the 6mm ARC case head measures 0.440, just 0.005 smaller than a 7.6339 case. The 6mm ARC offers a 30 to 35% lighter-weight package (gun and ammo). Is the 6mm Creedmoor the latest flavor of the week that will fade when the next big fad comes along? But I am in the market for another bolt action and am patiently waiting on Howa to release their mini action. Looks like your prayers have been answered. You can boost the performance of the 6mm ARC in a bolt action quite easily. Posted: 3/17/2020 1:36:19 PM EST [#2] Quote History . bullets from the magazine and not be limited to being a single shot. Our Sitemap. 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. As a follow-up exercise, I plan to use QuickDesign software to create a more accurate model for the 6mm . Perhaps, someday. For a long time I have wondered about how barrel length affected velocity. In a 10-mph crosswind the 6mm ARC 108-grain bullet drifts 10.9 inches at 400 yards. The 6mm Advanced Rifle Cartridge (ARC) is a new cartridge by Hornady in 2020. This is "6mm ARC vs the Creedmoors" by Hornady Manufacturing on Vimeo, the home for high quality videos and the people who love them. 6 ARC vs 6 CREEDMOOR | Ballistics Comparison - YouTube 6mm ARC vs 6mm Creedmoor Shorty? | Page 2 | Long Range Hunting Forum Do you have a rifle chambered in 6mm Creedmoor that you want to take on a hunt? The same goes for rifles. Mossberg 500 vs 590: Which Shotgun Is Right for You? If youre just getting started in long-range shooting, then either of these calibers would be a great choice. 224 Valkyrie. What do you think of the 6mm ARC? | BladeForums.com Its also offers match grade accuracy. For these shots, high shoulder is recommended. It was identical to the .244 but had a different label. The cartridges are otherwise identical up to the shoulder and both cartridges have the same SAAMI maximum pressure of 62,000. Hornady's new 108 ELD-Match needs a twist of 1:8. and 240 Wby. 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. This is especially true when relative availability of the 2 cartridges during the ongoing ammo shortage are taken into account. 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. 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. Exclusive Shootout: 6mm Creedmoor vs. the 6.5 - Shooting Times similar to a .260 Remington) but with a long neck and the proven 30 degree shoulder angle that is seen so often in the top performing accuracy cartridges. A mild recoil also facilitates with spotting misses and taking a rapid follow up shot both at the range and afield. The 6mm ARC delivers comparable performance from a wider assortment of bullets, making it a more versatile choice. It had a 2.23-inch case length, a .243-inch pointed soft point bullet diameter, and muzzle energy of 2,788J. No one shooter could tell me what rifle was chambered in what cartridge based on felt recoil. Always follow manufacturers instructions. 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. If that sounds like you, then strongly consider using this ammunition for deer, feral hog, and pronghorn hunting. I shot 87 vmax mostly at 2900 fps or so iirc with 8208. The Creedmoor in 6mm Creedmoor is named for the fact that it comes from a 6.5mm Creedmoor which has been necked down to accept a .243 bullet, the Creedmoor in 6.5mm Creedmoor originally comes from Creedmoor Sports, for whom the 6.5mm Creedmoor cartridge was developed by Hornady and Creedmoor Sports jointly. 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. 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 list is slowly growing, but there are currently only a handful of options for loaded rifle ammunition the 6mm Creedmoor. Yes it is designed to run in AR15-platform rifles. Which it does pretty well within those limitations. Federal has 6.5 Creedmoor factory-loaded ammo, including the American Eagle 140-grain Match bullet. 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. 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. Compared to the 6mm Creedmoor, the 6.5 Creedmoor shoots heavier, larger diameter, and more aerodynamic bullets at a slower velocity. The bullet leaving the muzzle causes the felt recoil. Lastly, I am . The vast majority of shooters use their rifles for hunting, so we will focus on that application here. Now if one pushed the 6mm ARC to say 58k psi then who knows. 6 dasher or 6 Creedmoor | Shooters' Forum Nosler provided the data used to compare the recoil of the .243 Winchester (here). 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. 6XC Load Data - What The Pros Use - PrecisionRifleBlog.com The 6mm cartridge shoots a 6mm (or .243-inch) bullet while the 6.5 Creedmoor uses a larger 6.5mm (or .264-inch) projectile. For the the heavier bullets like the 108gr ELD-Match, Hornady recommends 1-8 inch twist barrel, which is what I am also shooting them with in my PRS 6mm Creedmoor rifle and it suits those bullets perfectly. With Howa releasing the ARC as predicted it will have a decent following and should easily over take the Grendel in popularity. 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. 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. FORLOH AllClima Softshell and AllClima Stretch Woven Pant Review. CA Ridgeline FFT BBL Break In w/Issues?!? The 6.5 Creedmoor commonly uses 120gr, 140gr, and 143gr bullets. The 6mm ARC was designed to match specific DOD requirements while fitting in the AR15 platform. These include the weight of the bullet, the velocity at which it is fired, and the type of ammunition it is made from. This helps us keep this site going, and does not affect the price you would pay usually in any way whatsoever. My buddy claims 2750 fps out of his 18" gas gun 108 ELDM. Someone keeps forgetting to tell John Whidden that he cant spank the Creedmore fanboys at the Wimbledon matches with his 20 deg shoulder, low pressureed, overly tapered 243 Win. Maximum pressure obtained from SAAMI (p23 and p26 for the .243 and 6.5 Creed) and here for the 6mm Creedmoor. Makes for a crazy lightweight 6.5 grendel in their Howa carbon stalker Dec 8, 2021 #8 A Anschutz 0 Joined Mar 19, 2017 Messages 137 Location Fairbanks, AK Just playing in GRT, 6ARC would get 2400ish and the 6CM would get 2700ish. 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. Because a real avid shooter loads his own ammo for various reasons. This makes it an excellent choice for long-range shooting, as it will maintain its velocity and energy over long distances. It delivers less drop, less wind deflection and the ability to shoot accurate groups at much greater distance (1000+ yds). 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 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). I get like 2550fps from my 18" 6mm arc ar15 shooting factory 108gr eld-m. 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. Case capacity of the 6mm PPC is about 33 grains of water. The 6mm Creedmoor is a very well designed cartridge that offers some marginal advantages over similar cartridges. When you use the link above to shop for one of the products, we receive a small commission from the sale, at no extra cost to you. All the die manufacturers including Hornady, Lyman, Redding, RCBS and other make 6mm Creedmoor Dies, but out of all of them that I have used, I still prefer the Redding as the best 6mm Creedmoor Dies for sale, because of the quality of the product, and then the design of the expander which works very well for me. Thanks for your support. Alex Pro Firearm - Alexandria Minnesota - APF Armory 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. Comparing 6mm ARC to 6mm CR is is apples and oranges again. 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. I have spent a lot of time in this rabbit hole. 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. Find the perfect load for your rifle and shoot accurately. There is also talk on a post over on Accurate Shooter forum by a person calling himself gnoble, that he built this or a very similar cartridge back in 2001 already by shortening a 243 Mashburn (I think he meant a 244 Mashburn). bullets of the 6mm Creedmoor. Interestingly, there is a surprisingly good selection of factory loaded 6mm Creedmoor ammunition these days. That's not to mention the older ones like the 6mm Remington or the. Its not a magical cartridge, but the 6mm Creedmoor does provide real benefits over the 243 Winchester. 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. 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. Update July 2021: Ammo supplies finally look like theyre starting to recover. Im shooting 108eldm out of my 6mm creedmoor and really messing them up. So, what does this mean? 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. 6.8 SPC The 6mm ARC has more match bullet options and is a better long-range performer. However, thats during normal times and, as Im writing this in 2021, were not living in normal times. 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. That is not cast in concrete however and many larger CXP3 animal have been taken with 6mm Creedmoors, but usually either at long range with high-shoulder shots, or close range with headshots, but this is not recommended. I shoot 105 Berger hybrids from mr 6br but dont hunt with it to know what damage they do. I had a 6mm Norma BR built on a Remington 700 and I could not get it to feed from the magazine. 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. The 6mm Advanced Rifle Cartridge (6 ARC) by Hornady is a new cartridge that can fire a sleek 6mm (.243) caliber projectile around 2,700 fps with minimal recoil and the 6mm ARC is short enough to fit within the dimensions of a standard AR-15 magazine and it performs very well out of an AR-15 with an 18 inch barrel (what we tested). All things considered though, the three cartridges are very accurate, flat shooting, and hit hard enough for use on a wide variety of game at practical hunting ranges. For 75gr and lighter competition and varmint bullets, a 1-10 twist rate would be fine. Gardner realized that the 6mm Creedmoor fit the bill perfectly for PRS use, so he modified an AR-10 to use the new cartridge. 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 Hornady 6mm ARC | Midsouth Shooters Id guess its tied to the myth that bigger cartridges need more barrel length. Solutions . If you dont see something you like below, dont fret too much. To further illustrate that same point, consider the supersonic ranges of the three cartridges. Why would a guy opt for the ARC over the Creedmoor in a bolt action? 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. 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. I just just spoke to him yesterday and that's what he said he was getting with factory out of his 14.5 suppressed.
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