Click on a term to search for related topics. Few challengers have taken on the .243 since then: the speedy .240 Wby. In comparison to the .243 Win, factory loads for the .244/6mm Remington are slightly more powerful while hand loads increase this margin further.” Was the .244 Remington Actually Better than the .243 Winchester? (aka “TheBlueEyedBear”) Late in 2009 I decided I wanted to build a new long range varmint rifle for the 2010 season. Though the differences between them (.243 vs 308 vs 7mm-08) are significant in many respects, they’re all suitable for a pretty big range of hunting tasks. Ultimately fell to the 243 Winchester 6mm SUPER LR (2010 project) by Barry O. My first knee-jerk reaction was to go with the perennial choices of the 6mm Remington Ackley Improved (6mm Rem AI) or the .243 Winchester Ackley Improved (.243 AI). mm (in) I doubt many hunters -- big, little, veteran, or novice -- are capable of determining if they or the bullet missed by an inch at 300 yards. And it is. Whereas the .243 went on to great success among hunters and varmint shooters, the .244 lagged far behind in popularity even after its name was changed to 6mm Remington in 1963. Hunting applications: Varmint hunters will typically go for .223, .22-250, .17hmr, etc over the .243 or 6mm due to range, but the 6mm can compete at extreme ranges (250+yards). They have the same case rim diameter, so the same action bolt face dia will work with both, but rechambering is required to convert from one to the other. 243 Win vs 6mm Remington. The bullet is the same as the .243 Winchester. The 6mm ARC will need wide spread use to prove its potential as an effective long range round (500 meters). Email this Page. Less than an inch difference in drop and drift gives it the win. The Remington 80 grain PSP is not an especially soft bullet. So the 6mm Rem has a bit more steam, but not enough to make a noticeable difference on game wounds, and only on holdover way out at unusable shooting distances. The .243 Winchester uses the same 6mm/.243″ bullet size as the 6mm Remington, the .240 Weatherby Magnum, and the 6mm Creedmoor. Barrel life is something that isn't always easy to get your arms around, a lot of factors involved from case-to-case. Some of the greats are (from left) 6mm BR Norma, 24 Nosler, .243 Winchester, 6mm Remington, and .240 Weatherby Magnum. Can you fire a 6mm rem round from a platform chambered for .243, or fire a .243 from a platform chambered for 6mm rem. I consider the 6mm Rem to be the Rem copy of the 243. Aug 8, 2006 #1 I am looking at getting a factory rifle for the 1000 yard varmit/factory class in Pella, IA next year and was wondering if anyone has either shot one of these calibers at that range and/or would have an opinion on which would be a better choice. The .243 is also being chambered in new guns, where if you have a 6mm, it is or soon will be an antique. The 24 Nosler comes to mind and the 22 Nosler is pretty rare in the wild. Many other great cartridges came after it — the.243 Winchester Super Short Magnum, the 6mm Remington, the powerful .240 Weatherby Magnum, and the previously discussed .25-06 Remington. I'm thinking of a long range 6mm build, and am having a hard time deciding between 6mm Rem and .243 Win. .243 ammo and ammunition reveiws. He took a deer with it at 600yds this year and it dropped it dead in its tracks. Remington’s 1955 answer to long range varmint hunting. 6mm remington vs 243 winchester, 6mm vs 244, 6mm vs 6mm ackley, re remington to 243 winchester, remington 6mm fire winchester 243, what model 243 rifle does george gardner use. Please note, the following information reflects the estimated average ballistics for each caliber and does not pertain to … The other thing was hand-loaders knew that the surplus 308 cases could simply run into a 243 Win die, and trimmed made good 243 Win cases, while the 6mm was based on the 257 Rob case, which were already hard to find, and Remington was the only game in town. Also shown is the results of using a longer magazine custom rifle for the .244/6mm and the effects of hand loaded bullets, seated out long to increase powder capacity. Don't shoot max charges and wait 30-60 seconds between shots. It actually holds together prettyy well. The .244 Remington (aka “6mm Remington”) has a velocity advantage over the .243 Winchester due to a slightly larger case capacity. The .24/6mm tribe has become large, versatile, and popular. Length refers to the cartridge case length; OAL refers to the overall length of the cartridge; Measurements are in millimeters then inches, i.e. This article lists firearm cartridges which have a bullet caliber between 6 millimetres (0.236 in) and 6.99 millimetres (0.275 in).. This will be a bit of a change. In this cartridge comparison, we are going to take a look at the 6.5 Creedmoor vs .243 Winchester. Not that it's not out there but try to find a factory offering at a shop. It shoots the same bullets as .243 Win, but is capable of higher velocities due to the higher case capacity, all else being equal (rifle, bullet weight, etc). Later 244/6mm Rem incarnations used the faster twist, but by then the 243 had taken over the market -- big time. Rifles and gear reveiws from champions. The 6mm Remington is based on the Mauser case, which is a tad larger than the 308 Win case the 243 Winchester is based on. Not without rebarreling or rechambering .243 to 6mm Rem. and the ill-fated .243 WSSM — as well … It was designed a long time ago sometime before bullets that could instantly vaporize were available. August 20, 2020 By Steve Gash Only a few metric calibers have been really popular in the United States—6.5mm and 7mm—so the “Great 6mms” are relatively few in … The Remington round had a slight ballistic edge over the .243 Win., and a brief war for 6mm dominance ensued, but the .243 prevailed. While the .243 Winchester gets the nod, and will continue to do so, I wouldn’t turn down a rifle chambered for 6mm Remington, or even for the slower twist .244 Remington. Squeeze it to .243 caliber and you have the .243 Winchester, a cartridge many extol as ideal for young shooters and small-framed, recoil-sensitive shooters. The 6mm is a long action cartridge VS short action like the 243 so the gun will likely be a tad bit heavier due to the longer reciever. The .243 Winchester, 7mm-08 Remington, and .308 Winchester are all excellent rifle cartridges, albeit ones with very different strengths and weaknesses. Both calibers are hard on barrels. Factory loaded matchgrade 243 or 260 ammo is scarce, so I don't think you'll find component or ammo availability to be better for the 243. Shooter's Guide for .243 Winchester and 6mm .243 Win shooting, reloading, and accuracy. Bullets, powder, brass, accurate loads. The 243 Winchester versus 7mm-08 Remington race is won by the 243, but not by much. The 6mm Remington rifle cartridge, originally introduced in 1955 by Remington Arms Company as the .244 Remington, is based on a necked down .257 Roberts cartridge (itself a necked-down 7×57mm Mauser) using a .24/6mm bullet.Known for a combination of high velocity, long range, flat trajectory, and accuracy, it is suitable as a dual use hunting cartridge for both medium-sized big game and varmints. But the .260 Remington is better because it fires a much heavier bullet (140-grain vs. 100-grain). Both push the same amount of hot gas down a 6mm bore. He pushes 105-107s at 3150fps with H1000. Thread Tools: Show Printable Version. The table above shows comparisons between the .243 and .244/6mm in both 22 and 24” barrels. I've been loading for and hunting with a 6mm Remington since the mid 1970's. I don't have any experience with a .243 AI, but my cousin has a 6mm Remington built on a Remington 700 long action with a 26.5" Shilen Match 1-8 twist barrel that he bought off a shooting buddy. Lastly, if you want to consider a 6mm, you might also look into the 6mm Competition Match, the 6mm Creedmoor, the 6mm x 47, and the 6mm XC. The 6mm is about 100 fps faster with a given bullet. Readers interested in more information about the 6mm PPC and 6mm BR, .243 Winchester, 6mm Remington, 6x62 Freres and 6x62R, .243 WSSM, and .240 Weatherby Magnum will find articles about these cartridges on the Rifle Cartridge Page. the 6mm/244 Remington originally came out w/ a slow [12] twist which would not stabilize the heavier bullets that the faster 243 [10] twist could. The following ammunition cartridge ballistics information and chart can be used to approximately compare .22-250 Remington vs .243 Winchester ammo rounds. These killed off a great many older rifle cartridges from days of old, but the .243 … This will increase barrel life. We are excited about this comparison as both of these cartridges show tremendous versatility in both the hunting and competitive shooting worlds and not a lot of information is out there taking a look at these two cartridges stacked up side by side. Yes, I would also consider 7mm-08..243 is plentiful, but prone to rapid barrel wear and from what I read tends to be more finicky in matching load to barrel. The increased capacity, 57mm vs 51mm case length, gives the 6mm Rem an edge to hand loaders who load to actual capabilities. The .243 Winchester (left) and .244 Remington were both introduced in 1955. I haven't even got dies for it yet, just a box of factory match ammo, 108 gr Hornady. Both are 6mm and 243 burn the same amount and same types of powder so the barrel life should be the same. 243 Win vs 6mm Creedmoor vs 6mm Rem; Download our Android App! AccurateShooter.com is the best guide for precision shooting, with FAQ, Shooter Message Boards, Reader Polls, and Photo Gallery. .308 is ubiquitous and accurate and efficient - but the best .260 Remington (6.5mm-08) and .243 (6mm-08) bullets fly "better" past about 700 yards, making long shot placement easier. The 6.5 Creedmoor shoots the same .264″ bullet size that’s also used by the 6.5×55 Swede, 6.5 Grendel, .260 Rem, and 6.5 PRC (among others). Thread starter Sooner04; Start date Aug 8, 2006; Sooner04. The 6mm Rem is a necked down 7mm Mauser (7x57). Look at history and some of the darlings of the day like the 6MM Remington, 256 Winchester, 22 Jet, 17 HM2. This really adds up at longer ranges. Not familiar with 6x284 but a 6.5x284 has a reputation as a barrel burner (depnding on ones accuracy requirements). What ever you shoot with it aint going to know the difference in a 6mm vs 243. -A 6mm Remington & 243 Winchester will work in S/A. As a kid I my first bolt rifle was a Remington Model 7, 6mm Remington which I still have and use on occasion. I don't buy the marginal lable many put to the 243 because of the major damage I have seen it produce on deer sized game. You might also want to look into 6mm Rem. As a kid i my first bolt rifle was a Remington Model 7, 6mm Remington, Winchester. 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