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. Regardless of how well a given person handles recoil, all other things being equal, they will absolutely shoot better with a milder recoil. I just need to get smarter on the bolt world before I make any commitment. 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). 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. I get like 2550fps from my 18" 6mm arc ar15 shooting factory 108gr eld-m. Available components is why the 6mm ARC makes sense, well that was the theory prior to Covid. Video marketing. Cal. 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. Unlock the Benefits of Knowing Your Winchester Serial Number, Complete Buyers Guide to the Sig Sauer P228. Cal September 2, 2019 Ammo & Handloading, Brass, Bullets, Load Development, Powder, Primers, What The Pros Use 45. It has the perfect blend of power and accuracy, and is capable of taking down even the largest animals with ease. ELD-X . There are many large scale manufacturers making a 6mm Creedmoor Factory Rifle, including Ruger, Tikka and Howa to name just a few. 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. September 26, 2019 at 5:48 pm. 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. 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. According to this data that seems possible. 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. 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). This is especially true when relative availability of the 2 cartridges during the ongoing ammo shortage are taken into account. For all the reasons mentioned is why I went with a 6x47 Lapua for a bolt gun. The other big difference between these cartridges is that the 6mm and 6.5mm Creedmoor were both purpose built as competition shooting cartridges and were designed to use the longest and heaviest bullets available for their caliber without intruding into the powder column. Before we get started, I have an administrative note: Some of the links below are affiliate links. 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. Second, I am fully set up with all components to shoot the 6.5 CM. So, the Creedmoor has about 17% more energy at the muzzle than the 6mm ARC. The 6mm ARC also performs better in wind. Bill, Appreciate your input. 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. The Creedmoor will typically penetrate deeper and create a wider wound channel than the 9mm ARC, making it a better choice for hunting. Mossberg 500 vs 590: Which Shotgun Is Right for You? This helps us keep this site going, and does not affect the price you would pay usually in any way whatsoever. Most 243 Win. Who knows how long that will last, but its definitely something to keep in mind during the short term. The 6mm ARC gives hunters the ability to successfully hunt varmints and deer. 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. 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. The 6mm ARC was designed to match specific DOD requirements while fitting in the AR15 platform. Since the two cartridges are virtual ballistic twins, theyre both suitable for hunting the same sort of game under the same conditions. The problem is that Hornady, which developed the 6 mm ARC, made a slight alteration to the case length so that it would be compatible with very long 6 mm bullets that have a high BC. 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. 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. But what does that mean for terminal ballistics? 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. Offset by a wide selection of available high end 6CM brass. As can be seen with the Kudu bull taken at 180 yards late evening with a well place head shot. 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. But for some odd reason I would still like to build a 6 ARC from a rebarreled 6.5 gendel ruger american. The size of the bullet, or caliber, is one factor that determines how much stopping power it has. In this video. Your email address will not be published. There have been a few surprises regarding the barrel life of a 6mm Creedmoor rifle, and that depends on various factor including what type of barrel it is and from which material combination it was made, the cleaning methodology applied to the barrel, and the loads shot through the barrel. Unlike its bigger brother the 6.5 Creedmoor, there arent many options for factory 6mm Creedmoor hunting ammo right now. I have spent a lot of time in this rabbit hole. 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. Both use the same 6mm/.243 diameter bullets, but the 6mm Creedmoor was specifically designed to use longer, heavier, and more aerodynamic projectiles. So, if you are looking for something to shoot at targets with, the sixmm ARC is a great choice. For that reason, Hornady offers the 6mm Creedmoor as part of their Varmint Express line of ammo. It was identical to the .244 but had a different label. Not much comparison if you ask me. Barrel life, according to most precision shooters is basically the number of rounds expected before the rifle shows inaccuracy of more than one MOA. 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 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 Actors are trained firearms professionals. The same goes for rifles. Cartridge - Powder Fill % Charge Vel. The table below compares compares the 3 cartridges using Hornady Precision Hunter ammo along with 2 max handloads for the 243 and 6mm Creedmoor using a 100gr InterLock taken from the Hornady reloading handbook. 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. In general, the bigger the bullet, the better it will perform on game animals. Proprietary parts other than the float tube so you'll have to have one built if you go this route. So, take all that for what you will. Out of the same barrel length, 18 inches, the 6mm ARC is claimed to be capable of shooting a 108gr ELD Match bullet with a very slightly lower .270 G7 BC at a slightly faster 2630fps. 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. 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 . Hornady introduced 6mm Creedmoor factory ammo loaded with match and hunting bullets in early 2017. If youre looking for a round that can do it all, then the ARC is the one you want. Dont underestimate the impact that recoil has on the ability of a person to shoot accurately either. 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. Only time will tell for sure, but we think the new ARC has a good chance of becoming a mainstay in the world of competitive gaming. Looking at the immense popularity of the 6mm Creedmoor in recent years, especially in the PRS racegun and other fieldshoot type competitions, the availability of factory ammo and factory chambered rifles in it, it would appear to be here to stay, with many claiming it displacing the legendary .243 Winchester. It also has a relatively low muzzle velocity, so it is not as effective at long range as some other calibers. Its release as a commercial round was presaged by a number of successful 6mm wildcats like the 6mm AR based on the Grendel. : 108gr/.559 Muzzle Velocity: 2900 MPBR: 326-y. Peterson, Alpha, Lapua, etc. The .223 does have advantages, though. Thank you for watching, I hope you guys have a blessed new year. Not much info out there on them. and 240 Wby. At 1,000 yards, the 6mm Creedmoor drifts about a foot more than the 6 . 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). 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. So, what does this mean? Unfortunately, were not living in normal times as I write this in September 2021. 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. Our Sitemap. Been doing a little more experimenting 6mm ARC Complete Upper 20" SS Barrel and 6mm Reloading EVERYTHING! The 6mm ARC came in second place with an effective distance of 550 yards. The 6 Creed wins every time, if we are talking velocities. To further illustrate that same point, consider the supersonic ranges of the three cartridges. Overall a superb if not one of the best PRS and racegun competition cartridges. In a bolt action The 6 Creedmoor rifle is easier to come by in good rifles. The 6mm Creedmoor is a very well designed cartridge that offers some marginal advantages over similar cartridges. This helps support the blog and allows me to continue to create free content thats useful to hunters like yourself. I think my buddy said 2700 fps rather than 2750 fps out of a 18" barrel. I had a 6mm Norma BR built on a Remington 700 and I could not get it to feed from the magazine. 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. I know there is detachable mags designed for better feeding the short case. Im a Reloader and I have a 6 ARC, though its a gas gun. 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. Interestingly, there is a surprisingly good selection of factory loaded 6mm Creedmoor ammunition these days. Barrel life variable depend on your rifle, barrel, load, velocity and bullet. Image shows 6.5 Grendel cartridge, parent case of the 6mm ARC. However, the cartridge began turning heads in the hunting community. Just playing in GRT, 6ARC would get 2400ish and the 6CM would get 2700ish. 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. Find the perfect load for your rifle and shoot accurately. Only a few metric calibers have been really popular in the United . Hornady recommends 1:9 twist or faster for its 105-grain A-Max and BTHP Match.