6mm arc vs 6mm creedmoor

With the numbers we use, it appears these cartridges each have their advantages. First you will see the video showing a guy that has hunted hundreds of those sized animals with his 6mm Creedmoor at long range and high shoulder shots. The powder capacity isn't even close. Currently 6mm ARC ammo is harder to come by than 6mm Creedmoor. Its accuracy and power make it more than capable of taking down even the most elusive prey. 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 You can get a 6 to 6.5 pound rifle which can shoot high B.C. You must log in or register to reply here. The 6.5 Creedmoor has a slightly larger bullet than the 6mm ARC, and that extra size makes a big difference in terminal performance. 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. 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! 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. BR GT Dasher all fine established cartridges but Brass and no factory rifle availability shows there limited appeal. But what does that mean for terminal ballistics? All in all building a 6mm ARC would save me around 3 pounds (1 pound being on the very front end). Second, I am fully set up with all components to shoot the 6.5 CM. A shorter action and longer barrel life. Both loads recoil a whole lot less than a 143gr Hornady ELD-X from a 6.5 Creedmoor. The 6.5mm Creedmoor isnt a heavy recoiling magnum by any stretch of the imagination, but the .243 Winchester and 6mm Creedmoor have the edge in this respect. 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. Video marketing. In a word, yes. The 6mm Creedmoor is a very well designed cartridge that offers some marginal advantages over similar cartridges. It also has a relatively low muzzle velocity, so it is not as effective at long range as some other calibers. 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. F-1 Proof Stag Custom Lightweight AR in 6mm ARC, 6mm Creedmoor rifle for sale - Short Action Customs. All in MPA BA chassis.To my knowledge, no one has conducted a study like this. I waited to long to get the order in, but was trying to do my home work with it before ordering. 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. 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. The recoil impulse of the 6.5mm Grendel is also significantly heavier than 5.56x45mm. THANK YOU. Recoil vs cartridge study over the past year and findings. The 6mm ARC came in second place with an effective distance of 550 yards. If we look at the debate of the 6mm Creedmoor vs 6.5 Creedmoor for PRS shooting and competitions, both have their own merits. No one shooter could tell me what rifle was chambered in what cartridge based on felt recoil. 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. Image shows 6.5 Grendel cartridge, parent case of the 6mm ARC. Like the .243 Winchester, the 6mm Creedmoor is also a really good varmint as well as big game hunting cartridge. 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. 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 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. 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 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. Some of the greats are (from left) 6mm BR Norma, 24 Nosler, .243 Winchester, 6mm Remington, and .240 Weatherby Magnum. This is the loaded equally with most efficient powder. 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. In general, the bigger the bullet, the better it will perform on game animals. Originally dubbed the 6mm HOLE (Hornady-Outdoor Life Express), Snow paired the new cartridge with a custom rifle built by George Gardner of GA Precision in 2009. The 6.5 Creedmoor commonly uses 120gr, 140gr, and 143gr bullets. I love my Uintah rifle it shoots beyond my expectations for what it is. The 6mm Creedmoor is also often misspelled as 6mm Creedmoore or 6 Creedmore, it is also often called the 6-6.5 Creedmoor denoting the main 6.5 Creedmoor cartridge that it was developed from. 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. 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. I have spent a lot of time in this rabbit hole. 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. 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. The 7mm obviously stands []. bullets from the magazine and not be limited to being a single shot. Grendel is a great cartridge, is the 6mm ARC that much better? By the numbers, the 6mm ARC case head measures 0.440, just 0.005 smaller than a 7.6339 case. 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. For these shots, high shoulder is recommended. I shot a prs match with that setup back in September. 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. However, the cartridge began turning heads in the hunting community. Lastly, I am . Deviating from Soviet design, the ARC takes on a 30-degree shoulder angle; this is common with . Thankfully though, there are many companies now including Hornady, Peterson, Starline and a few more, making 6mm Creedmoor brass cases. And max velocity can be achieved with stick powders in CM. 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. 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 Eagle Eye 6.5 Creedmoor shoots a 130gr hybrid projectile with a .295 G7 at 2,960fps from an average 26" barrel. The powder, the case, the primer and case wall thickness are some contributing factors for sure. You'll need a new barrel, bolt, and mags. Additionally, I recorded an entire podcast episode on this exact subject. 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. This was basically a 6 arc. 6mm CM is over 200fps faster even pushing the ARC with a more compressed load. The Hornady 6mm ARC is. Definitely not worth arguing. 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). It features reinforced construction and stronger materials throughout, which should help it withstand the rigors of tournament play. 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. I just need to get smarter on the bolt world before I make any commitment. The 6.5 Creedmoor shoots 6.5mm/.264 class projectiles while the 6mm Creedmoor is necked down to shoot 6mm/.243. I shoot 105 Berger hybrids from mr 6br but dont hunt with it to know what damage they do. In addition to their ammo intended for competition shooting, Nosler also recently began offering factory loaded 6mm Creemoor hunting ammunition. 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). I personally would choose a lighter bullets for coyotes. Heres the numbers I was getting just for reference, A88157CD-5B7D-4FAD-BF99-FF399DDBF61C.jpeg. The 6mm ARC achieves substantially better ballistics than the 223/5.56. 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. These include the weight of the bullet, the velocity at which it is fired, and the type of ammunition it is made from. Who knows how long that will last, but its definitely something to keep in mind during the short term. All of these cartridges have a very mild recoil that most shooters and hunters should be able to handle. However, it does have more recoil than the ARC, so keep that in mind if youre a beginner shooter. 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). PS - If anyone needs a box of 6mm Creedmoor 105 gr BTHP Hornady BLACK, 20 rounds, and lives in Southeast Michigan, send me a PM, I'll give ya a good deal Click to expand. I can't find the weight but I bet it's the one they mention that is only 4lbs 5oz. I get like 2550fps from my 18" 6mm arc ar15 shooting factory 108gr eld-m. This is one of those cases where I think doing that really makes sense in the short term. My other favorite load is a Hornady 108gr ELDM at 2970 FPS. Bullet/B.C. You are using an out of date browser. Velocity At short to medium distances, the 6mm ARC and the 6.5 Grendel are fairly evenly matched, with a slight advantage going to the 6mm ARC. 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. Demand for the new cartridge rapidly grew during the ensuing years. The cartridge has a big advantage over the .243 Winchester in terms of wind resistance and is almost equal to the 6.5 Creedmoor in that regard. 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. The data used to compare the trajectory of the cartridges was obtained from Hornady (here, here, and here). Both use the same 6mm/.243 diameter bullets, but the 6mm Creedmoor was specifically designed to use longer, heavier, and more aerodynamic projectiles. But it's a coyote hammer! In this blog post, we will discuss the differences between these two rifle calibers and help you decide which one is right for you! Its release as a commercial round was presaged by a number of successful 6mm wildcats like the 6mm AR based on the Grendel. 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. 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. Fortunately, there are also plenty of other good 6mm hunting bullets that will work very well in the 6mm Creedmoor. 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. 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. CA Ridgeline FFT BBL Break In w/Issues?!? Since the two cartridges are virtual ballistic twins, theyre both suitable for hunting the same sort of game under the same conditions. I think my buddy said 2700 fps rather than 2750 fps out of a 18" barrel. Which it does pretty well within those limitations. Hornady recommends 1:9 twist or faster for its 105-grain A-Max and BTHP Match. The general rule of thumb for caliber to animal size, is 6mm, 243 Win, 270 Win and up for any smaller CXP2 type antelope, and 30-06 Spingfield or larger for CXP3 medium to large game. The first thing to consider when choosing a rifle caliber is what you will be using it for. It also has a very mild recoil thats nearly on par with the exceptionally light shooting .243 Winchester. Most 243 Win. 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. It has the perfect blend of power and accuracy, and is capable of taking down even the largest animals with ease. California recently rushed through legislation making it unlawful to communicate to those under 18 about broad categories of firearms, parts, and accessories. 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. My 6 creedmoor is a 22 inch barrel. 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. 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. Accuracy wise, Id say flip a coin. As a result, the NRA is forced to restrict the sending of certain materials and information into California. But I am in the market for another bolt action and am patiently waiting on Howa to release their mini action. It offers the same stability factor as the industry-leading 105gr Hybrid Target and is a direct replacement for 1:8" twist barrels. 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. The much newer 6mm Creedmoor is by far the least common. 6 ARC vs 6 CREEDMOOR | Ballistics ComparisonThe 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. If you are looking for a versatile round that can be used for both target shooting and self-defense, the sixmm ARC is a good choice. JavaScript is disabled. The statistics shown above demonstrate the advanced speed capabilities of the 6mm ARC. At this instant, I can find 3 different loads for it in-stock, which is more than I can say for the majority of other cartridges right now. 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. : 108gr/.559 Muzzle Velocity: 2900 MPBR: 326-y. rifles come with 1:10 twists, which are not quite quick enough to stabilize today's longest, highest B.C. bullets have more frontal surface area, more resistance to wind drift, and carry more energy down 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. This is reflected in the prices, availability, and variety of factory ammunition and hunting rifles currently in production for each cartridge. Many hunters are still understandably skeptical about it though. The .220 Swift's effective distance came in at 275 yards. Not much comparison if you ask me. 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). Here's some bolt gun load data. 6mm ARC Energy vs 6.5 Grendel Velocity makes a difference, but if you are concerned about how the bullet performs at the target; how well it can harvest game at certain distances, then energy is extremely important.

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