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. 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. Thank you for watching, I hope you guys have a blessed new year. The bullet leaving the muzzle causes the felt recoil. But for some odd reason I would still like to build a 6 ARC from a rebarreled 6.5 gendel ruger american. 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. 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. 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. We poled 25 shooters at the range and had 4 rifles built the same. The 6 ARC can be built on mini actions such as the CZ 527, Howa Mini, Sako AI. We have the Brass in stock along with Dies. In addition, it comes with a two-year warranty from HORI one of the longest warranties in the business. Unfortunately, were not living in normal times as I write this in September 2021. 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. 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). Loaded with an 87 grain V-Max bullet at 3,210 feet per second, this is a very accurate and extremely flat shooting varmint hunting load at all practical ranges. 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. 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. In general, larger calibers have more recoil than smaller calibers. Nosler also offers their Trophy Grade hunting ammo in 6mm Creedmoor. The 7mm obviously stands []. Since its still a relatively new cartridge, most hunters probably dont know very much at all about the 6mm Creedmoor. rifles come with 1:10 twists, which are not quite quick enough to stabilize today's longest, highest B.C. Second, I am fully set up with all components to shoot the 6.5 CM. A large volume of slow burning powder takes more barrel to burn. Overall a superb if not one of the best PRS and racegun competition cartridges. My other favorite load is a Hornady 108gr ELDM at 2970 FPS. If youre in the market for a new rifle, youve probably come across the 6mm ARC and 6.5 Creedmoor calibers and are wondering which one is better. 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. bullets. Hornadys Precision Hunter line of ammunition is specifically designed for long range hunting. Heres how each cartridge compares directly to the others in general terms. Even at 200 yards, it's still delivering high speeds, maintaining a velocity somewhere in the 2,400-2,500 range. 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. The vast majority of shooters use their rifles for hunting, so we will focus on that application here. Ammo and rifles arent impossible to find, but theyre much harder to find than 6mm Creedmoor rifles and ammo right now. I just just spoke to him yesterday and that's what he said he was getting with factory out of his 14.5 suppressed. The 6mm cartridge shoots a 6mm (or .243-inch) bullet while the 6.5 Creedmoor uses a larger 6.5mm (or .264-inch) projectile. Now if one pushed the 6mm ARC to say 58k psi then who knows. The .243 Winchester only has a maximum SAAMI pressure of 60,000. They decide that with their own hard-earned money. 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. If they offered a plus plus P (plus pressure) for bolt action rifles, another 100fps should be in reach. In a bolt action The 6 Creedmoor rifle is easier to come by in good rifles. If that sounds like you, then strongly consider using this ammunition for deer, feral hog, and pronghorn hunting. FORLOH AllClima Softshell and AllClima Stretch Woven Pant Review. ELD (l.) makes for an excellent long-range target round, while the 103-gr. Heres a quick rundown of the pros and cons of each caliber: A six millimeter ARC is the size of a pencil eraser. So, the Creedmoor has about 17% more energy at the muzzle than the 6mm ARC. Been doing a little more experimenting 6mm ARC Complete Upper 20" SS Barrel and 6mm Reloading EVERYTHING! 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. For a better experience, please enable JavaScript in your browser before proceeding. The 6mm Advanced Rifle Cartridge (ARC) is a new cartridge by Hornady in 2020. 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. (This post was last modified: 05-14-2022, 09:29 AM by, (This post was last modified: 05-14-2022, 09:54 PM by. Im shooting 108eldm out of my 6mm creedmoor and really messing them up. As a result, the NRA is forced to restrict the sending of certain materials and information into California. While the 6mm Creedmoor was very popular among PRS competitors, thats a relatively small market compared to the American shooting population as a whole. My buddy claims 2750 fps out of his 18" gas gun 108 ELDM. I think the trick is not just looking at each of those things in isolation, but trying to strike the "right balance" between those competing . 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. A big fan of long-range shooting, Snow was particularly intrigued by the brand new 6.5mm Creedmoor cartridge that had just been released that year. 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. 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. : 108gr/.559 Muzzle Velocity: 2900 MPBR: 326-y. It is more suited for the shorter action rifles like AR-15s and the Howa Mini Action rifles. Or does it have the staying power necessary to compete with more established 6mm hunting cartridges like the .243 Winchester? The Brass is better than 1/2 Price and easily available. Feel free to reach out to us or read our affiliate disclosure and privacy policy. Nosler provided the data used to compare the recoil of the .243 Winchester (here). The 6.5 Creedmoor has a similar advantage over the 6mm Creedmoor in kinetic energy. .5.56 is generally loaded to higher pressure than .223. There are many large scale manufacturers making a 6mm Creedmoor Factory Rifle, including Ruger, Tikka and Howa to name just a few. For a long time I have wondered about how barrel length affected velocity. 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. 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. For that reason, Hornady offers the 6mm Creedmoor as part of their Varmint Express line of ammo. For these shots, high shoulder is recommended. 224 Valkyrie. The question of whether or not the new ARC will last has been on everyones mind since it was first announced. 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 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. Variations on a theme. Its bigger and more popular than ever before, with new tournaments and leagues popping up all the time. 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. The 6mm ARC was designed to match specific DOD requirements while fitting in the AR15 platform. As their names imply the biggest difference between the 6mm Creedmoor and the 6.5 Creedmoor is the bullet class. Shooters also cannot use bullets larger than .308 or with a velocity higher than 3,200 feet per second. It is also much harder to control on full-automatic. 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. 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. Posted: 3/17/2020 1:36:19 PM EST [#2] Quote History . 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. With the numbers we use, it appears these cartridges each have their advantages. Perhaps, someday. 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. F-1 Proof Stag Custom Lightweight AR in 6mm ARC, 6mm Creedmoor rifle for sale - Short Action Customs. 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. I had a 6mm Norma BR built on a Remington 700 and I could not get it to feed from the magazine. 243 wssm, very accurate, very tough brass, 87 vmax at 3200 from a 22" barrel. 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. Grendel is a great cartridge, is the 6mm ARC that much better? The biggest advantage of the Creedmoor is its versatility. This is one of those cases where I think doing that really makes sense in the short term. 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. In general, the bigger the bullet, the better it will perform on game animals. You are using an out of date browser. 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. Once it reaches 500 yards, it has slowed but it's still maintaining . Currently 6mm ARC ammo is harder to come by than 6mm Creedmoor. If you already have an AR chambered in 6.5 Grendel, the ONLY thing you need to change is the barrel. Bill, Appreciate your input. The 6.5 Creedmoor commonly uses 120gr, 140gr, and 143gr bullets. you would be blown away at the number of people that picked the 6XC and the 6 creed. Demand for the new cartridge rapidly grew during the ensuing years. The 6mm ARC gives hunters the ability to successfully hunt varmints and deer. I think my buddy said 2700 fps rather than 2750 fps out of a 18" barrel. 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. Here's some bolt gun load data. If youd rather listen than read, click the appropriate link below to listen to this episode on your preferred podcasting service. These include the weight of the bullet, the velocity at which it is fired, and the type of ammunition it is made from. Always follow manufacturers instructions. Solutions . 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. My personal 6 Creed is a Remington 700 Stainless Action from a rifle originally chambered in 308 Win, the action was then trued, fitted with a Lothar Walther .243 barrel in 1-7 twist on it with the chamber cut for a 6mm Creedmoor. For that reason, it combines incredible accuracy with consistent performance across a wide range of impact velocities. This includes not only information about their purchase and use, but also the promotion of firearm safety and training. and 240 Wby. Available components is why the 6mm ARC makes sense, well that was the theory prior to Covid. The 6mm ARC also performs better in wind. Hornady recommends 1:9 twist or faster for its 105-grain A-Max and BTHP Match. The cartridges are otherwise identical up to the shoulder and both cartridges have the same SAAMI maximum pressure of 62,000. You can push a 6mm arc a little harder than the factory offerings in a bolt gun, and in fact, the hornady reloading manual has two separate sections for loading the 6mm arc, (gas gun/bolt gun) based on maximum pressures of 55k, and 63k, (if my memory serves), but even at the 63k, it lags well behind the 6mm creedmoor. Additionally, I recorded an entire podcast episode on this exact subject. 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. Like the saying cutting a 300wm down turns it into a 308win. With that said, lets take a closer look at the terminal ballistics of the two calibers in question. 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. 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. Like the Nosler Ballistic Tip ammo, their 6mm Creedmoor Trophy Grade ammo is also best suited for deer sized game. 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). It has the perfect blend of power and accuracy, and is capable of taking down even the largest animals with ease. This will give you a good, safe starting minimum load to work upwards from. 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. The difference is even bigger with the InterLock bullets though and the 243 has almost 6 more bullet drop than the 6mm Creedmoor at 500 yards. With almost 2 of separation at 500 yards, the gap between them is much smaller. In addition to Hornady, Barnes, Federal, Nosler, and Remington all currently produce 6mm Creedmoor factory ammo. 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. 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. 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. The 6mm ARC produces a larger splash signature that allows shooters to self-spot impacts and make rapid adjustments. Im a Reloader and I have a 6 ARC, though its a gas gun. Definitely not worth arguing. The 6mm Creedmoor was also intended for use from the start in semi-automatic rifles like the AR-10 as well as bolt action rifles. August 20, 2020 By Steve Gash. The much newer 6mm Creedmoor is by far the least common. ELD-X . Its also incredibly accurate, making it perfect for long-range shots. 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. It can be used for everything from target shooting to hunting, and its also relatively inexpensive to reload. However, the extra recoil is not enough to make the Creedmoor unmanageable for most shooters. The 6mm Creed is anout .030 longer than the 6XC. The competition is timed, so first round hits are ideal, but theres more to these competitions than small shot groups. 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. All in MPA BA chassis.To my knowledge, no one has conducted a study like this. This video or description may contain affiliate links. 6.5 Grendel. Update July 2021: Ammo supplies finally look like theyre starting to recover. During PRS competitions, shooters must quickly engage targets at a variety of ranges all the way out past 1,000 yards. Comparing 6mm ARC to 6mm CR is is apples and oranges again. Their 6mm Creedmoor Ballistic Tip ammo is great for hunters who want a really fast expanding bullet that rapidly delivers a tremendous amount of energy to game. I get like 2550fps from my 18" 6mm arc ar15 shooting factory 108gr eld-m. On the other hand, the .243 Winchester has a longer case length, but a shorter overall length than the other two cartridges. Unlike its bigger brother the 6.5 Creedmoor, there arent many options for factory 6mm Creedmoor hunting ammo right now. Makes for a crazy lightweight 6.5 grendel in their Howa carbon stalker. 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. If you want something to use for self-defense, however, you may want to consider something else. 6.8 SPC The 6mm ARC has more match bullet options and is a better long-range performer. I used the Hornady Ballistic calculator and Shooters Calculatorto compare wind drift, the range each bullet goes subsonic, and recoil for the cartridges. 6mm CM is over 200fps faster even pushing the ARC with a more compressed load. 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 talk to multi-discipline professional precision rifle shooter, Bryan Zolnikov about his rifle, reloading equipment and load development methods. Proprietary parts other than the float tube so you'll have to have one built if you go this route. Save my name, email, and website in this browser for the next time I comment. Both cartridges have a much flatter trajectory than the 6.5mm Creedmoor. Disclosure: Some products are provided by companies as samples or by friends for testing and evaluation. 100-grain load exiting at 3,100 fps, and the .243 Win. HunterMann Well-Known Member LRH Team Member Joined Jan 18, 2021 My first concern about possibly switching is the 300ft/lbs lower energy of the 6mm ARC. For all the reasons mentioned is why I went with a 6x47 Lapua for a bolt gun. I went with the 6 Creed for mine. Mossberg 500 vs 590: Which Shotgun Is Right for You? The 6mm Creedmoor is a very well designed cartridge that offers some marginal advantages over similar cartridges. My best guess I'd say a 6mm CM out of a 18" barrel would push a 108 ELDM around 2850 fps. 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. 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. bullets of the 6mm Creedmoor. Heres why: First and foremost, the new ARC is designed to be more durable than its predecessor. 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. I am mainly talking to felt recoil. Case capacity of the 6mm ARC is 34 grains. If youre looking for a round that can do it all, then the ARC is the one you want. 260 Remington vs 6.5 Creedmoor vs 6.555 Swede. 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. And max velocity can be achieved with stick powders in CM. 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. 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. 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. 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. The .223 does have advantages, though. However, if you are looking for a round that is specifically designed for self-defense, you may want to consider something else. 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? A mild recoil also facilitates with spotting misses and taking a rapid follow up shot both at the range and afield. Which it does pretty well within those limitations. Employee communication . That's borne out by current factory ammo specs showing the 6mm Rem. So, take all that for what you will. The 6mm ARC offers a 30 to 35% lighter-weight package (gun and ammo). 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 law also restricts communications that promote an organization such as ours. I personally would choose a lighter bullets for coyotes. The 6mm 109's offer several advantages," said Bryan Litz, Berger's Chief Ballistician. You can get a 6 to 6.5 pound rifle which can shoot high B.C. He eventually decided to use a 6.5 Creedmoor case necked down to shoot 6mm bullets in an attempt to build a new cartridge with even less recoil than the parent cartridge, but still capable of outstanding accuracy at 1,000 yards. Cartridge - Powder Fill % Charge Vel. The chart below compares how much a 10 mile per hour crosswind impacts those same loads for each cartridge out to 500 yards. For these reasons, long, heavy for caliber bullets will fit in the magazine and chamber in 6mm and 6.5mm Creedmoor rifles. At 1,000 yards, the 6mm Creedmoor drifts about a foot more than the 6 . However, the superior ballistic coefficient of the ELD-X bullets used by the 6mm and 6.5mm Creedmoor helps give those cartridges a significant advantage over the .243 Winchester in terms of wind drift of around 4-4.7. This is "6mm ARC vs the Creedmoors" by Hornady Manufacturing on Vimeo, the home for high quality videos and the people who love them. Actors are trained firearms professionals. 6,685 Location Morrison, Colorado All I see on the shelves around Denver are 6cm, 25-06, and 300wsm. All in all building a 6mm ARC would save me around 3 pounds (1 pound being on the very front end). 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. 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. It's not even worth a discussion, even in a 16in barrel the 6CM is hundreds of fps faster than the 6ARC. Thankfully though, there are many companies now including Hornady, Peterson, Starline and a few more, making 6mm Creedmoor brass cases. ?This told me that felt recoil is not as much about numbers as it is about the person pulling the trigger. Yeah the creed has the advantage, everything else being the same. 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! In addition to their ammo intended for competition shooting, Nosler also recently began offering factory loaded 6mm Creemoor hunting ammunition. The ability to make rapid follow up shots and quickly correct for misses is also extremely important. The data used to compare the trajectory of the cartridges was obtained from Hornady (here, here, and here). Bullets4Bucks is a participant in affiliate advertising programs designed to provide income. 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 ARC is an incredibly versatile round that can be used for hunting a wide variety of game animals. Bullet/B.C. The 109's are tailored to cartridges such as 6mm Creedmoor, 6mm BR, 6 Dasher, 6XC, 6BRX, and 647 among others.