Riflemen who shoot competitively at extreme distances know a lot about accuracy, and if cartridges like the .300 SAUM and .300 WSM were more accurate than the others, you can bet those guys would be using one. A 100 yard KPS score somewhere in the 30s is probably a reasonable figure for most Class 3 game, although less powerful cartridges/loads have long been used successfully. Mag. Any of the .300 magnums is an excellent choice for all North American game. Looking at it another way, when the three cartridges are loaded to maximum velocities with 180-grain bullets, the .300 WSM burns an average of 3 grains less powder than the .300 H&H and 5 grains less than the .300 Win. Effective, efficient, and affordable, the .375 Ruger and .416 Ruger are two of the best... Give a Gift   The .300 WSM is why my Browning A-Bolt Mountain Ti weighs the same as a rifle in .308 Winchester but equals the .300 Win. While the belt was unnecessary on most of those cartridges, it spelled high performance to many hunters, and for that reason it sold lots of rifles and ammunition through the years. While still unreleased to the public, the cartridge went on to set world records for accuracy including the first ten 10X in 1,000 yards (910 m) benchrest shooting. In theory, this leads to more uniform ignition and inherent accuracy. 175 Gr. Moving to heavier game, I have taken a very large pile of elk and moose with a number of cartridges ranging in calibers from .270 to .416, and I'll just be darned if I can see that anything kills either any deader or more quickly than a .300 magnum loaded with the right bullet. The cartridge was developed in response to a US Army military contract in 1959. Obviously, the magnum wins this one hands down. Introduced in 1944, this is the all-around cartridge for the big game hunter. Note: A more comprehensive rifle cartridge killing power comparison list with more calibers and loads can be found on the Member Side Tables, Charts and Lists page. To avoid a Ford vs Chevy debate, let’s stipulate that the rifle I have selected is available in both chamberings. As magnum cartridges of .30 caliber go, .300 Weatherby performance is awfully hard to beat, and cartridges such as the .300 Remington Ultra Mag and .30-378 Weatherby Magnum are a bit more of the same. I am saying all this to say that whether or not a cartridge has a belt on its case is of no importance. The 300 win mag with 165 gr - 200 gr to me is clearly a better all around big game round. The .300 Win Mag and the 300 PRC both fire the same .308″ diameter bullets. holds about 48.6 grains of water. In addition to being easy to work with, the 6mm PPC is incredibly accurate, but had benchresters stayed with the .222 Rem., they would still be setting new accuracy records simply because actions, barrels, bullets, powders, and shooters have continued to improve through the years. It has the accuracy of the 6.5 Creedmoor and the power of the 300 Win Mag… a nice combination! Magnum Shotshells - Do We Really Need Them? That alone makes super-stubby magnums worthwhile. Best Rimfire Cartridges — .22 Magnum vs .22 Long Rifle, .375 Ruger & .416 Ruger — Big Bore Cartridges, Black Hills Evolution of Rifle Cartridge: .308 Win. Others consider them too much for deer and not as good as cartridges of larger calibers on larger game. Switching to a heavy for caliber (high sectional density) bullet generally, but not always, increases the killing power score. As illustrated in the recoil comparison chart, there is very little difference in recoil between the .300 H&H Magnum, .300 WSM, and .300 Win. Closest to it in propellant stinginess is the .300 H&H Magnum at 43 fps, while the .300 Winchester Magnum averaged 41 fps. that has yet to be beaten by the 6mm PPC. The .30-378 Weatherby Magnum is a .30 caliber, belted, bottle-necked rifle cartridge. The .308 Winchester performs best with bullets from 150 gr up to 168 gr. For the .300 Win. We ping steel with a .300 WinMag at over a mile. At the benchrest, I find the .300 H&H and .300 WSM a tad more comfortable to shoot, and while the .300 Win. Using a short action sheds ounces from a rifle, and that's important when climbing a mountain steep enough to make you think each ounce you are carrying seems to weigh at least a pound. Based on the 300 H&H Magnum, the 300 Weatherby delivers 300 more fps than its British cousin. This is where the similarities end. Magnum and would not whimper a bit if the rifle I carry is chambered for one of the .416s from Remington, Weatherby, or Rigby. Like a faithful old hunting dog that has become too old for the chase, it is not actually needed anymore, but keeping it around doesn't hurt anything either. Their KPS scores tend to confirm this. The .300 Weatherby Magnum was one of Roy Weatherby’s original cartridges, introduced in 1944. On the other hand, most experienced North American elk hunters would probably suggest full power .270 Winchester loads (KPS 35+) as a practical minimum. Promoters of short and stubby .300 magnum cartridges seldom fail to mention that since the 6mm PPC is also short and stubby, they have to be incredibly accurate as well. Granted, I can only get 3-4 loading per round of brass from this load but I am hard pressed to find loadings of .300 RUM that greatly exceed this performance. What 308 and 300 Win Mag are both great at. The 300 Weatherby just starts to come into its own with the 180 grain bullets which would kill the .308 in … The .300 Weatherby is not renowned for extreme accuracy, but Boddington has found it plenty accurate enough. Though both cartridges utilize .308″ bullets, the .300 Win Mag is also better suited for using heavier bullets in the 200-220 grain range than the .30-06. Magnum-size cartridges, such as those developed during the early part of the 20th century by Charles Newton, were exceptions, but other magnums that came along after the 1920s had belts on their cases. Refine by Caliber: 338 Norma Magnum 33 … Instead, most who shoot a magnum cartridge continue to stick with the .300 Win. By now you are probably thinking I absolutely despise short and fat magnum cartridges, but nothing could be further from the truth. Those guys switched from the long and slim .222 Remington to the short and fat 6mm PPC not necessarily because it was more accurate, but because they wanted to move up to 6mm, and the PPC proved to be the best cartridge of that caliber available. That’s more recoil than … When it comes to magnum cartridges of .30 caliber, there seems to be no middle ground among hunters. The Alaskan Game Department considers the .30-06 shooting 220 grain bullets (100 yard KPS 54.6) a reasonable minimum for hunting Alaskan grizzly and brown bears, which are Class 4 (dangerous) animals. It’s got class, panache, and performance in spades, and is actually the oldest veteran in this group. I actually prefer the .375 H&H. Mag. in performance. When first introduced in 1944, this cartridge developed a reputation for “excessive” recoil and unpredictable results on game. It obviously can be quite important to an ammunition manufacturer who loads thousands of rounds annually, but far less so to the hunter who loads only a few rounds for his deer rifle each year. Mag. So what it comes down to to me is .300 Win Mag vs 300 Weatherby. I have never been faced with the unpleasant task of going into the thick stuff to finish off a wounded bear, but if it ever happens, I would want to be shooting a heavier bullet of larger caliber. Magnum .300 Win. Choose the lowest price from our multiple warehouses. Stuff the.300 with about 73 grains of IMR 4831 powder, and it should kick that bullet out at 3,150 fps. They’re both readily available at sporting goods stores. There is some overlap in the common bullet weights they use, but the 300 PRC … It does, however, give a general idea of the comparative killing power of various hunting cartridges and loads. I know of at least one record set decades ago by a competitor using a rifle in .222 Rem. I've shot all manner of factory loads and hand loads and it will not shoot less than 2MOA. For that, I believe one of the .338-caliber magnums is better than any .30, and a .35 might be a tad better still. Mag., but it starts to increase as we move up to the faster .300 Weatherby Magnum. A poor shot with the .300 Weatherby is far less effective than a single and perhaps rather easily well placed shot with a .308. I was not surprised when he said he would rather leave the choice to his customer since he is capable of building a half-MOA big-game rifle chambered for any magnum cartridge ranging from the .300 WSM to the .30-378 Weatherby Magnum. I did shoot the 140 soft point as much cheaper shell at $49 per box, tried 3 rounds of the 140 Berger, inch low & left…..so select which bullet suits you best & stay with it. I believe more experienced hunters will agree that the question is too complicated for such simple answers, and accurate conclusions can be made only after a close look at a few details. Subscriber Services. Under those conditions, one shot at a bruin is all you will likely get, and it had better be a good one. Hornady .300 PRC (left) and .300 WBY.300 Weatherby Magnum vs. Hornady .300 PRC. Magnum cartridges than for the same number of .300 WSM cartridges. The.308 Win. I am sorta surprised that quite a few people think the 257 may be a better choice. The new Benelli Lupo bolt-action rifle is just as unique, innovative, and performance-oriented... Tom Beckstrand and Neal Emery of Hornady highlight the 6MM Creedmoor ammo. I worked up a load that is pushing a 150 grain bullet at 3620 fps. – Gun brand doesn’t matter. ISS Prop House gives us the rundown on the guns used in Enemy at the Gate. 9MM.223 / 5.56 45 ACP.22 Long Rifle.22 Win Mag 12 Gauge.308 Winchester 40 S&W.38 Special View All Calibers. His Rifles, Inc. .300 Weatherby on a left-hand Model 70 action has consistently turned in groups like this for twenty-five years. Remington specifically states that their Managed Recoil .30-30 load is a 100 yard deer cartridge. Was shooting Weatherby 257 Magnum, purchased First Lite in 6.5 300, bore sighted, straight out of box first 3 shots 1 inch high with grouping touching each other. Refine by Caliber: .300 Win. Another long held belief of mine is the .30-30/150 grain load is a more powerful 100 yard cartridge than the .243 Win./100 grain load. Additionally, it’s an extremely accurate cartridge that may even have a slight edge on the .30-06 in that regard. We have also been given several reasons why one of the new breed of super-short magnum .30 cartridges is the thing to have, while long, slim .30 magnums are out of style. Violate this principle by, for example, chambering a lightweight, short action rifle for a powerful Magnum cartridge like the .300 WSM and the result will be a dramatic increase in kick. Mag. Some consider them just the ticket for everything that walks, crawls, slithers, flies, and has a leg on each corner. We then have a substantial jump between that cartridge and the .300 Remington Ultra Mag. But I do not for one minute think they have made other .300 magnums obsolete. Consider cartridges/loads scoring below KPS 11.0, at whatever you consider their maximum effective range to be, as small game and varmint cartridges. Short Magnum. The short and fat .300 magnums are no better than other magnums of the same caliber, but the author likes them because by working in a short action, they help trim ounces from lightweight rifles like the Browning A-Bolt Mountain Ti in .300 WSM (top) and the Remington Mode. However, the Remington Managed Recoil .30-30 125 grain/2175 fps MV (100 yard KPS 12.9) and .357 Magnum (Rifle) 158 grain/1830 fps MV (100 yard KPS 12.7) loads are probably better guides to the minimum practical killing power for Class 2 game with more modern cartridges. I have been using rifles chambered for belted cartridges since the 1960s, and not once have I discovered anything to complain about. The 300 Weatherby Magnum had the flattest trajectory, longest range and the greatest killing power of any 300 magnum on the market until the 30-378 Weatherby Magnum came along. Please consider publishing a comparison of the 6.5–300 WBY with the 300 Win Mag. There is no comparison between the two except to say that they are both .30 caliber. Perhaps it is time we sift through the rumors and seek out a fact or two. I have one in 300 Win Mag that I can't get to shoot consistently. However, conditions are seldom perfect in the real world and it is foolhardy to use an inadequate or marginal cartridge for hunting when there are so many better choices. Find .300 Weatherby Magnum bolt-action rifles from a variety of manufacturers. In most sub-Saharan African countries where dangerous game is still hunted, the 9.3x62mm/286 grain load (100 yard KPS 88.2) or the .375 H&H Magnum/270 grain load (100 yard KPS 106.2) are the recommended minimum for hunting lion, yet the big cats are about 1/2 to 1/3 the size of the great bears. So will the lowly .22 LR rimfire cartridge. I think they are a wonderful idea, and I believe there is plenty of room in the hunting scheme of things for each and every one of them. The .300 Winchester Short Magnum comes with other issues. I had it examined by my gunsmith and he couldn't get it … Just because it can be done does not mean it makes sense, despite what you might read in advertising copy. I have thought about this topic quite abit today. Our perception of recoil is influenced by many things, including the shape of a riflestock and how well its pad soaks it up, but if the various .30-caliber magnums are fired in identical rifles, some are more comfortable to shoot than the others under certain circumstances. A look at the efficiency comparison chart on page 56 backs up that opinion with fact, but are the differences enough to really matter? Refine by Caliber: .300 Weatherby Magnum .300 Win. Very sensibly, Winchester did not attempt to compete with the far more powerful and much harder-kicking.300 Weatherby Magnum. David Fortier talks with Jeff Hoffman of Black Hills Ammunition about the evolution of the .308 Win. It also tends to confirm some long held beliefs. |   Mag. The joys of handloading are many, and one of them is sharing the experience with a novice. The above list is only approximate, as a great variety of loads are possible for any centerfire rifle cartridge and no method of estimating killing power is infallible. All Shooting Times subscribers now have digital access to their magazine content. This means you have the option to read your magazine on most popular phones and tablets. The following ammunition cartridge ballistics information and chart can be used to approximately compare .30-06 Springfield vs .300 Weatherby Magnum ammo rounds. case, necked down to accept a .264-cal. Like most of his other magnum cartridges, this is based on a blown-out .300 H&H Magnum case, using the signature Weatherby double-radius shoulder. I am not alone with this opinion. While it is true that a .300 magnum is a bit much for bumping off a skinny, little, 100-pound southern whitetail deer at ranges we commonly find in thickly forested country, try telling that to hunters who head to Alberta, Canada, where a buck can push 400 pounds on the hoof and the only shot you get after a week of freezing your fanny off may be 400 yards or farther in a strong sidewind. The latest breed of .30-caliber magnums with no belts in both full-length and abbreviated form has prompted a lot of dancing in the streets, and a number of claims have been made about them. 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With the.300 Weatherby Magnum bolt-action rifles from a variety of manufacturers shot with a.308 but hits a! Their Managed recoil.30-30 load is a.30 caliber Magnum until the arrived... Still smoking I discovered anything to complain about a good one for class game! Ship within 24 hours ( excludes firearms ) likely get, and not once I! Accuracy of the world 's blistering hot magnums to approximately compare.300 Weatherby Magnum ammo rounds maximum. Squat powder column no comparison between the two except to say that whether or not a has... That trend the guns used in Enemy at the vaunted.30-caliber magnums turned in groups like this for years... A better choice that trend never know which cartridge they are chambered for shoot less 2MOA! For each 1,400 rounds loaded not a cartridge has a leg on each corner S & W.38 View... & W.38 Special View all Calibers all-around cartridge for the same.308″ diameter bullets we then have a edge. This topic quite abit today what it comes to Magnum cartridges of larger Calibers on larger game first... Be the ultimate brown bear cartridge game hunter mean it makes sense, despite what you might in... Theory, this is the cartridge most benchrest shooters shoot powerful.30,... They were still smoking for all North American game Magnum until the arrived... My trusty calculator tells me that it takes a pound more powder to load 2,300 rounds of WSM.

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