For 75gr and lighter competition and varmint bullets, a 1-10 twist rate would be fine. For instance, most .243 Winchester loads top out at 100 grains and few .243 rifles have a fast enough twist rate (1:9 and 1:10 are very common) to stabilize bullets heavier than that. Compared to the 6mm Creedmoor, the 6.5 Creedmoor shoots heavier, larger diameter, and more aerodynamic bullets at a slower velocity. 6,685 Location Morrison, Colorado All I see on the shelves around Denver are 6cm, 25-06, and 300wsm. 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 . 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. Ill also provide some information on how it stacks up next to the .243 Winchester and 6.5 Creedmoor cartridges so you can decide if it fits your needs as a hunter. In general, the bigger the bullet, the better it will perform on game animals. The bullet leaving the muzzle causes the felt recoil. It's case length is close to 6mm ARC; The biggest differences between the 6mm PPC and the 6mm ARC are the shoulder angle (30 for 6mm PPC, and 40 for 6mm ARC), and the base-to-datum spec for the shoulder (6mm ARC is pushed back further). ELD (l.) makes for an excellent long-range target round, while the 103-gr. For these reasons, long, heavy for caliber bullets will fit in the magazine and chamber in 6mm and 6.5mm Creedmoor rifles. If we look at the debate of the 6mm Creedmoor vs 6.5 Creedmoor for PRS shooting and competitions, both have their own merits. Second, I am fully set up with all components to shoot the 6.5 CM. 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. So, if you are looking for something to shoot at targets with, the sixmm ARC is a great choice. That's borne out by current factory ammo specs showing the 6mm Rem. 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. JavaScript is disabled. Hornadys Precision Hunter line of ammunition is specifically designed for long range hunting. 6.5 Grendel. THANK YOU. Recoil vs cartridge study over the past year and findings. Our Sitemap. Thats understandable because, while the new cartridge has performed very well during practical shooting competitions since its introduction, the 6mm Creedmoor only started making the transition into the hunting community in the last couple of years. Great questions! The Eagle Eye 6.5 Creedmoor shoots a 130gr hybrid projectile with a .295 G7 at 2,960fps from an average 26" barrel. 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. 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. At 1,000 yards, the 6mm Creedmoor drifts about a foot more than the 6 . The 6mm Creedmoor may be the final nail in its coffin. Since its still a relatively new cartridge, most hunters probably dont know very much at all about the 6mm Creedmoor. Always follow manufacturers instructions. BR GT Dasher all fine established cartridges but Brass and no factory rifle availability shows there limited appeal. 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. 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. That's why they chose the 6mm bullet. The Hornady 6mm ARC is. Im a Reloader and I have a 6 ARC, though its a gas gun. More so people are about telling others what round is better for whatever reason with no real study conducted. Its release as a commercial round was presaged by a number of successful 6mm wildcats like the 6mm AR based on the Grendel. 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 data used to compare the trajectory of the cartridges was obtained from Hornady (here, here, and here). It may not display this or other websites correctly. All in all building a 6mm ARC would save me around 3 pounds (1 pound being on the very front end). Even so, the 6mm Creedmoor has received a lot of press because its undeniably well designed and offers definite advantages over similar cartridges. 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. Of the three cartridges though, the 6.5 Creedmoor is likely the most popular of the three cartridges, followed by the .243 Winchester. Ultimately, it is the shooters that decide which new wildcats or cartridges become popular and are there to stay and which arent. As is the case with a handful of other newer cartridges, 6mm Creedmoor ammo has been much easier to find than 243 ammo throughout most of 2020 and 2021, even at the worst of the shortage. [], What is a 7mm PRC? But for some odd reason I would still like to build a 6 ARC from a rebarreled 6.5 gendel ruger american. 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. The Creedmoor has about 17% more recoil than the ARC, so it is a bit more punishing to shoot. According to this data that seems possible. 6mmARC, 6mmGT, 6mmXC and the 6 creed. 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. 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. I get like 2550fps from my 18" 6mm arc ar15 shooting factory 108gr eld-m. These bullets arent quite as heavy and have a little bit lower BC than the Hornady ELD-X, but theyre still very aerodynamic and very accurate. As a result, the NRA is forced to restrict the sending of certain materials and information into California. In this video we compare the 6mm ARC to the 6mm Creedmoor using ELD-X ammunition. ADDED: 1-2-2021..Thank you, guys, for the comments. Perhaps, someday. .5.56 is generally loaded to higher pressure than .223. This makes it an excellent choice for long-range shooting, as it will maintain its velocity and energy over long distances. The vast majority of shooters use their rifles for hunting, so we will focus on that application here. This video or description may contain affiliate links. The powder, the case, the primer and case wall thickness are some contributing factors for sure. 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. Its not a magical cartridge, but the 6mm Creedmoor does provide real benefits over the 243 Winchester. In this video. Other shooters took notice of how well the rifle and cartridge performed during PRS competitions that year and began ordering 6mm Creedmoor rifles from Gardner. The ability to make rapid follow up shots and quickly correct for misses is also extremely important. 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 list is slowly growing, but there are currently only a handful of options for loaded rifle ammunition the 6mm Creedmoor. The fact that the case length of the 6mm Creedmoor is shorter than that of the 243 Win, but that it can be loaded to a higher rated max pressure of 62 000 PSI compared to the 60 000 PSI of the 243 Win, means that the newer, more modern longer bullets with higher BCs can be loaded further out in the 6mm Creedmoor before reaching the magazine max overall length, compared to the 243 Winchester. But what does that mean for terminal ballistics? I just need to get smarter on the bolt world before I make any commitment. 22-250 vs 223 vs 204 RUGER vs 220 SWIFT: CLASH OF THE SPEED DEMONS. If you can not see the tyranny of having a gun ban enforced by men with guns Then you fail to understand why the second amendment was written in the first place. Since those rifles also typically have a relatively fast rifling twist, theyll accurately shoot heavier bullets with a high ballistic coefficient. Dont underestimate the impact that recoil has on the ability of a person to shoot accurately either. I shot a prs match with that setup back in September. 260 Remington vs 6.5 Creedmoor vs 6.555 Swede. During PRS competitions, shooters must quickly engage targets at a variety of ranges all the way out past 1,000 yards. It features reinforced construction and stronger materials throughout, which should help it withstand the rigors of tournament play. Currently 6mm ARC ammo is harder to come by than 6mm Creedmoor. If you dont see something you like below, dont fret too much. It and the 6mm Remington have the horsepower to best the 6mm Creedmoor, but the Creed has the rifling twist, so let's use its ballistics to compare against its parent, the 6.5 Creedmoor. 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. To further illustrate that same point, consider the supersonic ranges of the three cartridges. Barrel life, according to most precision shooters is basically the number of rounds expected before the rifle shows inaccuracy of more than one MOA. This shows that HORI is confident in the longevity of the new ARC, and it should give players some peace of mind as well. 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. 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.