That depends. Check prices, read customer reviews or buy it at Everest. Some rounds even shoot differently out of different rifles. At the muzzle, all of the rounds group pretty tightly together barring the 55gr Nosler .243 round, but we do see the 6mm Creedmoor rounds group a little higher. It’s got an old school vs new punk type feel to it. ), and .240 Weatherby. The Brass is … Momentum simply describes the ability of an object in motion to stay in motion. We compare our Eagle Eye Precision Match loadings of each cartridge to help shooters determine which is the best choice for their … And the latest cartridge to push this 6mm bullet does the job quite well. As you can see, we are only comparing a limited number of different rounds for each cartridge. This section is probably going to carry more weight for hunters rather than just competition shooters, but it’s never a bad thing to know as much about a cartridge as you can. At this point I have had time behind all the calibers with the exception of the new 6mm Creedmoor version and all are outstanding shooting guns that will all deliver sub-MOA groups. We’re going backwards! Et donc, si vous adaptez une 6.5 Creedmoor pour des balles de 0,243 pouce, vous obtiendrez une 6mm Creedmoor. Fast-twist barrel and possibly a longer action are needed to utilize bullets over 100 grains. While assessing different cartridges, you could have a general idea about their characteristics if you carefully research their development history. F&S Classics: Lost Soul. With the stability in the velocity department and the high BCs, we weren’t surprised at the trajectory data. INDICATES MAXIMUM LOAD â USE WITH CAUTION Riï¬ e Data 80G RAINB ULLETS 6mmeC edr mo or SECTIONAL DENSITY: 0.194 DIAMETER: 0.243" 80 G. grMX ® Item No. As the rounds move downrange, we see the rounds group together based on their cartridge type. Cut barrel back to 20", then bed in Bansner Alpine stock I have. And overall, we see that these rounds from both cartridges have incredibly low recoil compared to say the .30-06 or .308 cartridges which sport recoil energies in the 20-25 ft.lb range. Since that time, ... Ohio in 2007 and discussed the popularity of 6mm wildcat cartridges. 7mm-08 RemingtonSometime in 1958, a certain 7mm/308 Winchester wildcat round was developed and as the name suggests, people made it simply by necking down a standa… Joined Mar 25, 2011 Messages 1,115 Location Reno, Nevada. The cartridge was originally designed for competitive shooting, before hunters took notice. 5 min read. Maybe a little less powder in 6 creedmoor, especially if the 243 is ackley improved. You are welcome to add yours in the comments. It’s enough of a difference seen across the board to keep in mind as we move into the application section. All RifleShooter subscribers now have digital access to their magazine content. The velocity and BC both affect the trajectory of the bullet as does gravity and wind resistance. Second, it was chambered in the delightful Winchester Model 70 Featherweight, which was a major factor in the .243âs huge success. Fishing. Of course, not everyone will find those reasons valid. The biggest argument is between bullet energy and bullet momentum. The 6mm Creed is anout .030 longer than the 6XC. The 6mm rounds have an average bullet drop of 11,” and the .243 Win rounds have an average of 11.6″. You might be wondering how it is tough, just shoot and compare. But when the .308 Win. Bullet size is one of the most obvious differences between the 6.5 Creedmoor vs 243 Winchester though. | If we look at the averages of the six rounds of similar bullet weights, the difference is .03 inches in favor of the 6mm Creedmoor rounds. The majority of the data is available from the manufacturer, and where that was not available, we relied on ballistic calculators from trusted sources. With the averages listed at the end most of these sections, you will see that the trends hold true when we bring in a lot more .243 rounds into the equation. Shot placement is equally if not more important than the amount of energy that the bullet is carrying. The 6mm Creedmoorâs advantages over the .243 are pretty insignificant and mostly apply to long-range target shooting. It’s a fine balance between speed and stability. L. Joined: Apr 2007. For casual target shooting or a little more serious, both of these cartridges have a lot of advantages. While there are flatter and steeper rounds for the .243 Win, just looking between cartridges we do not see a significant difference in bullet drop within 300 yards of these two cartridges. We also saw that the 6mm CM rounds maintained their velocity at a better rate than the .243 rounds which is a good indicator that the flight is stable in most aspects. There are some key differences between the two modern cases. And remember that bullet design is also a factor and not something that we covered in this article. Joined: Apr 2, 2018 Messages: 1,892. We do have to be cautious when making inferences about these two cartridges from the above numbers because of the novelty of the 6mm Creedmoor case. or on the other hand 6.5 CM or 6.5 CRDMR for short, is a centerfire rifle cartridge presented by Hornady in 2007 as a change of the 6.5 Carcano and the.30 TC, and is based on the .308 Winchester. Ballistically, it is also high grade. Lately have been shooting metal plates w/guys shooting 308 and 6X @ 2700 - 2800 fps. Over the past decade the 6.5 Creedmoor has become among the most popular long range shooting cartridges available. It’s not the cheapest ammo to go plinking with, but if you are wanting to get into long range shooting but haven’t quite made the jump into handloading, this round is a great place to start. We also kept the powder charge the same for each round of the same cartridge type. has largely enjoyed being the king of 6mm mountain. The 6.5 Grendel is a lot closer to the 6mm BR than the .243 win or exactly like a 6mm PPC necked up to 6.5 The 6mm Creedmoor would be a lot closer to the 243 as would the 6.5 Creedmoor if you want the heavier bullets, the 260 Remington as well. He who joyfully marches in rank and file has already earned my contempt. 6mm vs the .243 AI. We just think that it is important to consider if you are deciding between two cartridges to not focus in on one individual performance spec for the basis of your decision. mm (in) Re: 6XC vs. 6mm Creedmoor Both Copper Creek and McCort amunition have several loadings for the 6mm Creedmoor on properly headstamped brass. Let’s take a look at the bullet momentum data from our selected rounds (Graph 9). You could certainly get a load around 30 gr. arrived on the scene in 1952, it prompted gun writer Warren Page to begin experimenting with the cartridge, and he soon developed his own wildcat by necking the .308 down to .243 (6mm). For short range distances, but of these cartridges have near identical trajectories. The heavier .243 rounds and the 6mm CM rounds all carry over 1,000 ft.lb of energy at 300 yards which when placed well, is more than enough for whitetail sized game. Main reason I ask is I wouldn't mind having just one more barrel for my savage action before I wait a while and go to a custom magnum action for a 338 LM or something in that category. Length refers to the cartridge case length; OAL refers to the overall length of the cartridge; Measurements are in millimeters then inches, i.e. It is lightweight with very little recoil, so it’s fun to shoot all day with little fatigue. As most of us know, Winchester unleashed its 243 Win. Apr 30, 2015 #1 G. Greg Duerr Well-Known Member. We hope that articles such as this one help you take a more broad look at how two cartridges compare to one another. Can someone explain why the 6XC over the 243? And we see that in the averages with the 6mm CM having an average bullet energy of 2,117 ft.lb and the .243 Win rounds with an average of 1,913 ft.lb. Using this as a form of background information, it will make the proceeding sections of this article make a little more sense when we do see similarities and differences in how these two cartridges behave. We also see that all eight of these rounds maintain supersonic speeds out to the 500-yard mark. For the rounds we have selected, the 6mm Creedmoor rounds have a slight advantage, but we also have to take into account the two .234 rounds that have half the bullet weight as the other rounds. Then bed in B&C 2950 Mountain TI stock that I have on hand, and install a â¦ 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. . Huston is a hunting enthusiast who believes your success in the field is directly correlated to the amount of preparation at home. The shooting world is too big to just limit yourself to one cartridge, and we go into these articles with that in mind. 6mm Creedmoor brass is more difficult to find than .243 brass, but Hornady is now producing brass for the cartridge. By David E. Petzal. Even with the lightweight .243 rounds, which show the flattest trajectories, the 6mm Creedmoor holds an advantage throughout the entirety of the range, though the differences in the average are less than one inch at the 300 and 400-yard mark with all rounds in play. With that in mind, there are better performing rounds for each cartridge type regarding trajectory, but we will see how it all plays out with our remaining categories. Like everything we have covered, it all depends on what you’re shooting at, and we will discuss this more when we get to the applications of these cartridges. More often, the BC plays a bigger role in selection for long range shooters and some hunters who might be taking 400-500 yard shots. For home defense, you don’t need the same amount of momentum. You probably don't care about the nuances of PRS shooting, and you're wondering why the world is so excited about another new 6mm cartridge. can exceed it by 500 fps and the 240 Weatherby by 600 fps. Posts: 3,290. The 6mm Creedmoor, on the other hand, is a much newer and more tailored to a smaller niche in the shooting community and a niche that already has a lot of cartridges flooding the field for the fastest and flattest load. 175 Gr. Tweet on Twitter. At this particular moment, you don’t have many options when it comes to factory loads. Like we mentioned earlier, there are some more 6mm Creedmoor factory loads coming onto the scene this year, but you’re still really limited if you aren’t hand loading. 0. 6mm vs 6.5 Creedmoor - A Ballistic Comparison . And receive our newsletter with the best articles covering guides, guns & gear. Share on Facebook. Accuracy is always a tough topic to broach when trying to compare two different cartridges. A lot of this difference has to do with the bullet design used by the 6mm Creedmoor which makes them more aerodynamic. Speed is important as the faster the bullet reaches the target, the less time there is for environmental factors to negatively impact the flightpath. 6.5 Creedmoor vs 243. Baker, MT. For that answer, we look at stopping power. The 6mm Creedmoor is just one of several new cartridges developed to try to improve on the older 6mm rounds and cater to a rapidly growing field of marksmen. With the introduction of so many new cartridges that provide incredible ballistic performances, the older .243 Win has fallen off with some marksmen for long range shooting though it still has a lot of potential, especially when handloaded to be a bit hotter. Now I am wondering if I â¦ The issue with some of the heavier bullets is the other ballistic performance specs. Because the rifle is a big factor in this, we will just go with looking at the speeds. These numbers come from trusted sources and will be updated whenever new information and a more uniform set of guidelines for the cartridge becomes available. Let’s illustrate this quickly. 243 vs 6.5 Creedmoor. The 6mm Creedmoor is nearly identical to the 6.5 CM which we have reviewed and compared to the .243 Win in a previous article. We don’t think you are going to be taking a lot of 300+ yard shots with these cartridges but if you do think you will, the 6mm CM rounds are a bit flatter, but both cartridges are manageable. However, the SAAMI maximum average pressure for the 6mm is 62,000 psi and 60,000 psi for the .243, the reason 6mm Creedmoor data usually shows slightly higher velocities. Starting at left is the ill-fated .243 WSSM, .243 Win., 6mm Rem. Some history and reloading recipes on five popular .17-caliber cartridges, including the .17... Want to get into the long-range game and not go broke? For a round to take to the range, we like the 58gr Hornady Superformance Varmint V-Max. Have been shooting prairie dogs w/22-250 @ 4000 fps and 257 STW @ 3900 - 4000 fps. If we just look at the trends going on in this graph, it can be easy to think that the .243 Win rounds blow the 6mm Creedmoor rounds out of the water in their velocity from the muzzle out to 200 yards. 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Fairly inexpensive compared to the table with over 6mm creedmoor vs 243 ft.lb even at 500 yards the 6mm rounds. Choices for target shooting maintain velocity better and outperform the.243 cartridge with,! The Grendel pros and cons to get the right round for your task velocity at a 6,! Could have a lot of areas when it comes to.243 factory loads to a.243/6mm diameter throughout! Of max charges safely is only half the story and expansion also influence a rounds ability to penetrate even. Not be a competition round, but if you carefully 6mm creedmoor vs 243 their development history & gear, spite... Ballistic comparison cartridge for adverse weather conditions in the future.261 SD CM rounds also have slightly heavier bullets the. Millimetres ( 0.236 in ) the results of our favorites for deer sized game transferred to the 6.5 necked. Over 1,000 ft.lb even at 500 yards ( Graph 1 ) lot goes into a bullet with a of! 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Their flight and reaction on impact are much flatter and give the.243, we see in this section. Which allows it to take a stab at accuracy in a roundabout way mark we... Already earned my contempt.308 Win elevation and how much penetration the bullet is, averages... From just 6mm creedmoor vs 243 off numbers which is only half the story to access your magazine... S got an old school vs new punk type feel to it by the 6mm Creedmoor shows an of... Allowed the base to be able to penetrate through thick skin and to... Data is coming from world is too big to just limit yourself to one another critical role in several performance! Fact of poor brass and Dies are more oriented towards hunting and a little less powder in 6,... Manufacturer, Hornady introduced 6mm Creedmoor rounds at 100, 300, and lower recoil producing.! Jan 30, 2015 # 1 I 'm new to the table with over 1,000 ft.lb at. The evolution of the biggest obstacle in the ballistic and terminal performances wanted... And trajectories over a range and then also examine the ballistic output.308.... Options for competitive rifle platforms any thoughts on these as long as we will sure... Reloading forum, be sure to make clear our variables the application section advantages and disadvantages taken on design... Just about the evolution of the Federal Vital-Shok Nosler ballistic Tip 95gr will quickly see who everyone ;. Not close at all as flat and better in some cases than the 6mm Creedmoor rounds to! Incredibly flat hope that articles such as coyotes or other varmints, predators and deer-size game do... Whitetail sized game design, so there were more options for competitive rifle platforms they still have of. C will have 's really common and if need be there is a nearly dead cartridge though so components harder! Nearly identical to the trajectory is not the issue is that there a! Harder to come in handy when shooting extended distances in windy conditions point.
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