as introduced by Winchester during 1894, and in 1895 in the Lee (straight pull) rifle that utilized .244-inch bullets. Like the 243 Winchester, the 6mm Remington is a versatile cartridge that, with … The other would not at all. The 6mm caliber also provides a much greater variety of bullet options. Yet, for the western pronghorn, mountain muley, plains or Coues’ whitetail hunter who often shoots at ranges requiring a laser rangefinder, the 6mm Remington offers a distinct advantage. I killed deer with it out to 325 yards, but the terminal ballistic performance was not quite as good as I would like (But, dead is dead and killed 30 deer with it). With either caliber one could have reasonable expectations of finding a factory load that produced that magic one-inch group at 100 yards. Open up the load data page you wish to download. The original synthetic stock was replaced by McMillan’s affordable Mc3 with adjustable length of pull and comb. The 6mm “parts” rifle used for testing included a Remington 700 action, a Wilson 24-inch (1:9) fluted stainless barrel, a McMillan Mc3 stock, and a MagPul Magazine Well Kit and Timney Trigger. It shoots just a bit flatter and hits a tad harder. I talked to Sierra. P-L HP, Nosler SP, Sierra Spitzer, Hornady Spire Pt., Speer RNSP. My rifle was built specifically to address long-range rockchucks, but it also makes a deadly big-game rifle for anything from pronghorn to white-tailed deer and high country muleys. Winchester Lapua brass. Match calendar. All load velocities were established using a LabRadar unit, which uses Doppler radar to track bullet velocity and therefore doesn’t require bright sunlight to operate. Here is his latest 6mm AI, a BAT-actioned 14-twist that drives a 75 … Yet everything the .243 Winchester can do, the 6mm Remington will do just a touch better. Right click on the image of the load data and use save as. Benchrest, Tactical, Varmint, High Power precision Shooting. I am trying to push a 95 gr Hornady SST with Varget and CCI BR2 primers. Nosler’s 90-grain AccuBond seated over 51 grains of Western Powders’ Magnum produced this .42-inch, five-shot 100-yard group. One of my all time favorite loads was 49.5-50.0g of Win 760 with a Win case, Fed 210, and a Sierra 60g HP at 3950-4000 fps shooting 3/8" groups (seat bullets out to kiss the lands if possible). That seemingly insignificant increase in velocity over the .243 Winchester translates into 4 to 5 inches less drop and a couple of inches less wind drift at 500 yards. Remington .244 rifles made from 1958 on can stabilize all 6mm bullets, while those made in 1955 through 1957 are limited to loads using spitzer bullets not heavier than 90 grains for best accuracy. The design allows these bullets to retain two-thirds of start weight or hold together after major bone is encountered. 6mm Remington (.244 Remington) Pet Loads reloading data with 27 loads. I have used 6mm wildcats ( 6mm/284; 6x47; 6mm/30-30 Improved) .243, 6mm Remington, .240 Weatherby, all on varmints to Scimitar Horned Oryx. Plus, factory 6mm Creedmoor rifles typically have 1:8 rifling twists so can stabilize even 115-grain boat-tail spitzers. The following data was developed in a REMINGTON … When I built my 6mm Ackley 6-7 years back, I was wanting to shoot the 105 Bergers and 107 SMK. Factory loads in 6mm call for an 80 grain bullet at 3,470 fps, and a 100 grain bullet at 3,100 fps. Anyone insisting the .243 Winchester is inherently more accurate than the 6mm Remington is simply repeating tired dogma gleaned from ancient reports. All loads tested with Speer’s 100-grain boat-tail softpoint grouped into less than an inch. Same loads and barrel length. A Wilson medium-contour, stainless steel barrel (fluted, 24 inches long and with a 1:9 twist) was added. The 6mm Remington also includes 65,000 psi maximum Sporting Arms and Ammunition Manufacturer’s Institute pressures over the .243’s 60,000 psi. Shown here is the example the author has previously reviewed. AMMUNITION. feature By: Patrick Meitin | November, 20, The 6mm Remington story has been told many times – how Remington, upon its 1955 release, and envisioning the .244 Remington (its original label) as a long-range varmint. The 6mm Creedmoor solves the overall length problem, and it also extends barrel life somewhat, due to its modern “accuracy” shoulder angle of 30 degrees and a slightly longer neck. In the past, Patrick’s 6mm Remington hasn’t cared for Hornady’s 103-grain ELD-X bullet. This really helps make the 6mm Super LR easy to work with, because there is a lot of good load data out there for the .243 Winchester. 6mm BR Remington. The Remington’s 1:9 twist is significant. The 6mm Remington (left) is shown with the .243 Winchester (center) and the 6mm Creedmoor (right). I'm working up loads for my 6mm Remington using the 85 grain Sierra HPBT. The farther the critter, the more fun it is to hit. View Profile View Forum Posts ... 26" barrel 3400 fps should be realized w/o exceeding 60,000 psi. In my opinion, the .243 Winchester and .244/6mm Remington raised the accuracy standard for big game production rifles and ammunition for calibers larger than .224. (Understand though, all. With his favorite long-range caliber, the 6mm Remington Ackley Improved, he regularly nails groundhogs at 600 to 900+ yards. It’s a solid design molded from proprietary Xenolite polymer and free of hollow voids. 22-250 Remington Ackley Improved Load Data, 223 Win Super Short Magnum (WSSM) Load Data, 243 Win Super Short Magnum (WSSM) Load Data, 25 Winchester Super Short Magnum Load Data, 270 Winchester Short Magnum (WSM) Load Data, 7mm Rem Short Action Ultra Magnum Load Data, 7mm Shooting Times Westerner (STW) Load Data, 30-06 Springfield Ackley Improved Load Data, 300 Rem Short Action Ultra Magnum Load Data, 300 Holland & Holland (H&H) Magnum Load Data, 300 Winchester Short Magnum (WSM) Load Data, 325 Winchester Short Magnum (WSM) Load Data, 358 Shooting Times Alaskan (STA) Load Data, 375 Holland & Holland (H&H) Magnum Load Data, 45-70 Gov’t (Strong Actions Only) Load Data, 45 Colt (Single Action Army & Replicas) Load Data, 45 Colt (Ruger & T/C Contender & Encore) Load Data. In your experiences with the 6mm … Best site for precision rifle accuracy and accurate cartridge shooting. I had a heavy-barreled Sako single shot in the 1970s, and it shot like almost all 6mm PPCs: great. 6mm Remington - 95/100 grain Version 8.0 24" Shilen 1-10" P OW DER CHG. BARREL Length/Mak e B.C. Testing The Effects Of The Hoen 4000 Plus Barrel Tuner On .22 Rimfire Accuracy Walther KK200 With Different Ammo At 50 and 100 Yards 22 Rim Fire Ammo Test ... 6MM BR Remington 6MM-284 Winchester 240 Weatherby Magnum 243 Ackley 243 Winchester ... 7mm STW Long Range Target Loads 284 Winchester 7mm Remington Magnum 7mm-08 Remington … In 1963, Remington made their first attempt at the name game. With the right bullet, I wouldn’t hesitate to hunt elk with this rifle, an attitude I understand won’t sit well with some readers, though I tagged my first three bull elk with well-placed Nosler Partitions from a .243 Winchester as a teen. After extensive testing while seeking extreme-range rockchuck loads, I’ve realized sub-half-MOA accuracy from my 6mm Remington with long-for-caliber match bullets as heavy as 105/107 grains, including some one-hole groups. This was my bullet of choice for burly mountain muleys or mature black bears. The second load that I shot a lot of was with the Sierra 80g kissing lands, Win case, Fed 210, 42.0g of IMR 4064 at 3500 fps, … I have been a fan of various 6mm rifle cartridges for quite a long time, I have taken a number of deer and pronghorn antelopes with the 243 Winchester, 6mm/244 Remington, 6mm-284, and 6mm-06. A sad fate for a cartridge that many handloaders consider superior in design to the .243. The superior 6mm Remington lost the popularity contest to the .243 Winchester, with the 6mm Creedmoor positioned to overtake the .243. Doesn't really make since. Both of my factory M700 Varmint Specials in 6mm Rem had a 1:9.25 twist (measured). The 6mm is the cartridge that should have led the pack but for Remington’s mistake in using 12 twist barrels and Winchester’s correct decision to use 10 twist, the 243 stabilized 100 gr. A four-percent increase in case capacity, that longer neck and 1:9 twist allowed seating long-for-caliber bullets over larger charges of slow-burning powders without intruding into powder space. If you have an older rifle you probably want to have the neck extended to shoot modern brass, with 1.560" max length. 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 … A 44.5-grain charge of StaBALL 6.5 produced a .73-inch, five-shot group, which included a flier. Vmax and the 105's if the twist rate will support them. The 6mm Remington offers superior ballistic coefficients in same-weight bullets than the .257 Roberts, the latter also offering equal velocities only through +P loads. If you are looking for .243 Ackley loads, go to Jeff Milender's .243AI Reference Page According to Noslers manual RE19 at 49 grains(max for the 85-90g range) has a load density of 94%. Remington, on the other hand, envisioned its .244 as a long-range varmint/predator cartridge, and as such it offered factory ammunition loads of 75 and 90 grains. I hold an enduring fondness for the .243 Winchester, having tagged my first couple dozen big-game animals with one – pronghorn, mule deer, black bears and even elk – before I could reliably cultivate a see-through moustache. Pardon my question as it is bifurcate, if not vague. The history of the .243 Winchester probably begins with the 6mm Lee Navy cartridge (aka .236 Navy, “Ball Cartridge, 6mm,” 6mm U.S.N.) With the accuracy potential, the high BC and the explosive terminal characteristics of the V Max it … You can also click on the image and a pdf version will open in a new window. I have another BIL who had/used an old Remington Mod 788 in 6mm too. Cutting Edge 88-grain MTH bullets seated over 47.5 grains of Accurate 4350 produced a .51-inch, five-shot 100-yard group. Remington ammunition is the unquestioned leader all other manufacturers must follow. Looking for pet loads for the 6mm Remington using 75 to 80 grain bullets. Big-game bullets used for testing included: (1) Cutting Edge 88-grain MTH, (2) Nosler 90 AccuBond, (3) Nosler 95 Partition, (4) Speer 100 BTSP, (5) Sierra 100 GameKing SBT, (6) Hornady 103-grain ELD-X. The .244/6mm has two levels of performance which can be generally divided into; factory rifles with 22” barrels versus custom long magazine rifles with 24” barrels. In comparison to the .243Win, factory loads for the .244/6mm Remington are slightly more powerful while hand loads increase this margin further. A lot of the preliminary load development work had already been done by the previous owner of the rifle and his reloads … As a big-game bullet, I generally don’t expect match-grade accuracy from Partitions, but 44 grains of Alliant Reloder 19 proved me wrong, grouping into .38 inch at 2,964 fps. However Remington originally produced the brass at 1.520" OAL, and some older reamers reflect this shorter length. The rifle sports a Shilen select match 1-10 twist barrel finished at 27.5" long. I have a 40XBR in 6mm Remington since the 1960's, and I've been shooting 60 gr HP and 85 gr BTHP Sierras forever. For big game, I liked the 85gr … 22 BR Remington Load Data; 22-250 Remington Load Data; 22-250 Remington Ackley Improved Load Data; 220 Swift Load Data; 223 Win Super Short Magnum (WSSM) Load Data; 6mm PPC-USA Load Data; 6mm Creedmoor Load Data; 6mm Bench Rest Remington Load Data; 243 Winchester Load Data; 6mm Remington … 04-03-2014, 01:30 PM #2. frnkeore. Remington * = Most accurate load tested All cartridge measurements are SAAMI maximum and due to variations from manufacturers actual measurements may vary 79% 10 % 8% 10 % 97% 92% 97% 92% P R IMER TY P E … Ballistics. A MagPul Magazine Well Kit, MagPul detachable magazine and Timney Trigger complete the package. 6MM REMINGTON. Nosler Inc  |  Privacy  Use  Order Processing. The Remington’s 1:9 twist is significant. Scopes optics. The typical outcome is three or four bullets in a tight cluster, spoiled by a flier or two, even with different bullet lots. 223 6mm 6.5mm 308 components (.243 bullets, 6mm … The barrel is threaded, but I used neither a muzzle brake nor a suppressor during this trial. This time, the cartridge was matched with faster 1-9” twist barrels to properly stabilize the more popular hunting weight bullets. If contemplating big game, a more reasonable scope would be added to shave weight to around 9.5 pounds. In addition, the accuracy was there with the cartridge as well. Combining the finest components with game-changing innovation, Remington engineers are moving closer to perfection round by round. The remaining loads, including lighter charges of Reloder 19, IMR-7828ssc and IMR-5541 Enduron, produced groups hovering around an inch, making every one of them suitable for deer-hunting duties. AccurateShooter.com 6mmBR.com has 223 243 308 6mm accuracy reloading data. The first of the majors to chamber for the 6mm Creedmoor was Ruger with its American. I have a Remington model 600 which I believe is a 1 in 9 twist. bullets and the Remington 244 (now called the 6mm) did not. For load data, one can use accuracy loads already developed for the .243 Winchester as the capacity of the cases is very close. Richard Franklin, owner of Richard's Custom Rifles in Virginia, is one serious varmint shooter. The .243 and the 6mm Remington are excellent cartridges when it comes to accuracy and efficiency in hunting rifles, but the hunter who wants the ultimate in 6mm chambering, with factory ammo available should definitely consider the .240 Weatherby. 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