6mm arc vs 6mm creedmoor

My first concern about possibly switching is the 300ft/lbs lower energy of the 6mm ARC. The 6mm ARC offers a 30 to 35% lighter-weight package (gun and ammo). Peterson, Alpha, Lapua, etc. I know there is detachable mags designed for better feeding the short case. That's why they chose the 6mm bullet. Find the perfect load for your rifle and shoot accurately. For these reasons, long, heavy for caliber bullets will fit in the magazine and chamber in 6mm and 6.5mm Creedmoor rifles. I had a 6mm Norma BR built on a Remington 700 and I could not get it to feed from the magazine. 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. 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. 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. I have a rifle being built for me right now, a Badrock but it is going to be late summer before I see it. Interestingly, there is a surprisingly good selection of factory loaded 6mm Creedmoor ammunition these days. Top Precision Rifle Shooter Bryan Zolnikov Talks With LoadDevelopment.com. Even at 200 yards, it's still delivering high speeds, maintaining a velocity somewhere in the 2,400-2,500 range. I only get 2680fps out of my 22" barrel. 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. The question of whether or not the new ARC will last has been on everyones mind since it was first announced. You can get a 6 to 6.5 pound rifle which can shoot high B.C. Bill, Appreciate your input. As the 6mm ARC factory load is loaded for the lower pressure AR platform. Ultimately, it is the shooters that decide which new wildcats or cartridges become popular and are there to stay and which arent. 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. This is one of those cases where I think doing that really makes sense in the short term. If youre looking for a round that can do it all, then the ARC is the one you want. For all the reasons mentioned is why I went with a 6x47 Lapua for a bolt gun. No one shooter could tell me what rifle was chambered in what cartridge based on felt recoil. For 75gr and lighter competition and varmint bullets, a 1-10 twist rate would be fine. HunterMann Well-Known Member LRH Team Member Joined Jan 18, 2021 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. 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. Make sure you subscribe toThe Big Game Hunting Podcastand follow The Big Game Hunting Blog onFacebook,Instagram,Twitter, andYouTube. These factors make the 6mm Creedmoor very forgiving of range and wind estimation errors while at the same time helping to maximize the shooting abilities of the hunter to the greatest possible extent. .223 and 5.56 are the same bullet diameter (.224") and basically the same brass. The 6mm Creedmoorin the same fashion of its larger counterpartfits those bullets very well. 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. Its not a magical cartridge, but the 6mm Creedmoor does provide real benefits over the 243 Winchester. 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. Thankfully though, there are many companies now including Hornady, Peterson, Starline and a few more, making 6mm Creedmoor brass cases. It has the perfect blend of power and accuracy, and is capable of taking down even the largest animals with ease. The chart below compares how much a 10 mile per hour crosswind impacts those same loads for each cartridge out to 500 yards. Second, I am fully set up with all components to shoot the 6.5 CM. 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. For a better experience, please enable JavaScript in your browser before proceeding. You'll need a new barrel, bolt, and mags. Comparing 6mm ARC to 6mm CR is is apples and oranges again. This video or description may contain affiliate links. John Snows article for Outdoor Life was used as a reference for the history of the 6mm Creedmoor. 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. 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). 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. Available components is why the 6mm ARC makes sense, well that was the theory prior to Covid. A shorter action and longer barrel life. Regardless of how well a given person handles recoil, all other things being equal, they will absolutely shoot better with a milder recoil. Of the three cartridges though, the 6.5 Creedmoor is likely the most popular of the three cartridges, followed by the .243 Winchester. But what does that mean for terminal ballistics? While the Precision Hunter ammo uses the same type of bullet for all 3 cartridges, the 243 and 6mm Creedmoor use different weight bullets with that line of ammo. With that said, lets take a closer look at the terminal ballistics of the two calibers in question. Since its still a relatively new cartridge, most hunters probably dont know very much at all about the 6mm Creedmoor. 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. As with the the 6.5 PRC and the 300 PRC that are already out and have enjoyed large initial success and hype, the PRC in 7mm PRC stands for Precision Rifle Cartridge, and just like its siblings, it is a product of Hornadys cartridge design division. Some of the greats are (from left) 6mm BR Norma, 24 Nosler, .243 Winchester, 6mm Remington, and .240 Weatherby Magnum. I shot a prs match with that setup back in September. Posted: 3/17/2020 1:36:19 PM EST [#2] Quote History . Your email address will not be published. If you already have an AR chambered in 6.5 Grendel, the ONLY thing you need to change is the barrel. Heres how each cartridge compares directly to the others in general terms. If we look at the debate of the 6mm Creedmoor vs 6.5 Creedmoor for PRS shooting and competitions, both have their own merits. The 6mm ARC is basically the 6.5 Grendel necked down to hold a .243" bullet with the 30-degree shoulder pushed back a smidgen. 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. Actors are trained firearms professionals. You are using an out of date browser. While competition shooters were quick to adopt the new cartridge, the small benefits it offers over more established calibers like the .243 Winchester probably arent significant enough to justify making the switch for most hunters during normal times. Fortunately, there are also plenty of other good 6mm hunting bullets that will work very well in the 6mm Creedmoor. In simple terms, it's essentially a "6mm Grendel" with the "Creedmoor" treatment, alterations to the shoulder and casing for better feeding, more consistency, and ease of mass production. Once this unconstitutional law is struck down or repealed, this restriction will be removed. This shows that HORI is confident in the longevity of the new ARC, and it should give players some peace of mind as well. 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). Book an outstandingAfrica huntingsafari here. Grendel is a great cartridge, is the 6mm ARC that much better? But when it comes to long range, and standard short actions, the 6mm Creedmoor beats the 6mm ARC quite far. Hornady's new 6mm ARC was designed for a specific military requirement; the 108-gr. 6.5 Grendel. Scopes, guns, boots and other tactical stuff in-between. Perhaps, someday. 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). 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. Now if one pushed the 6mm ARC to say 58k psi then who knows. Heres a quick rundown of the pros and cons of each caliber: A six millimeter ARC is the size of a pencil eraser. 6.8 SPC. If you have any doubt how well Hornady does this look no further than the 6.5 Creedmoor. FORLOH AllClima Softshell and AllClima Stretch Woven Pant Review. These shooters we poled shot bench rest, PRS, F-Class and simi auto class. This includes not only information about their purchase and use, but also the promotion of firearm safety and training. The cartridges are otherwise identical up to the shoulder and both cartridges have the same SAAMI maximum pressure of 62,000. Hornadys Precision Hunter line of ammunition is specifically designed for long range hunting. 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. Lastly, I am . But it's a coyote hammer! Im shooting 108eldm out of my 6mm creedmoor and really messing them up. Here's some bolt gun load data. The biggest advantage of the 6mm ARC is its extremely high ballistic coefficient (BC). The .223 does have advantages, though. This is the loaded equally with most efficient powder. Even so, the 6mm Creedmoor has received a lot of press because its undeniably well designed and offers definite advantages over similar cartridges. At 1,000 yards, the 6mm Creedmoor drifts about a foot more than the 6 . 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. Been doing a little more experimenting 6mm ARC Complete Upper 20" SS Barrel and 6mm Reloading EVERYTHING! August 20, 2020 By Steve Gash. 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. It may not display this or other websites correctly. Just a quick run through GRT shows the ARC topping out at ~2400 and 6CM around 2700. It is more suited for the shorter action rifles like AR-15s and the Howa Mini Action rifles. The 6mm ARC gives hunters the ability to successfully hunt varmints and deer. As a follow-up exercise, I plan to use QuickDesign software to create a more accurate model for the 6mm . A large volume of slow burning powder takes more barrel to burn. Unfortunately, were not living in normal times as I write this in September 2021. But for some odd reason I would still like to build a 6 ARC from a rebarreled 6.5 gendel ruger american. It's not even worth a discussion, even in a 16in barrel the 6CM is hundreds of fps faster than the 6ARC. I used the Hornady Ballistic calculator and Shooters Calculatorto compare wind drift, the range each bullet goes subsonic, and recoil for the cartridges. 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. It has served me well in both the NRL and PRS league, and I have taken more than 30 different animals with it successfully. 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. 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. Cal September 2, 2019 Ammo & Handloading, Brass, Bullets, Load Development, Powder, Primers, What The Pros Use 45. In this video. The Creedmoor will typically penetrate deeper and create a wider wound channel than the 9mm ARC, making it a better choice for hunting. 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. If you dont see something you like below, dont fret too much. The statistics shown above demonstrate the advanced speed capabilities of the 6mm ARC. Required fields are marked *. The 6.5 Creedmoor has a similar advantage over the 6mm Creedmoor in kinetic energy.

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