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. Tracks were so fresh I could have sworn they were still smoking. So what it comes down to to me is .300 Win Mag vs 300 Weatherby. The joys of handloading are many, and one of them is sharing the experience with a novice. By now you are probably thinking I absolutely despise short and fat magnum cartridges, but nothing could be further from the truth. Therefore, I have chosen to use a minimum KPS of 12.5 for Class 2 game in many of my articles. 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. Magnum and would not whimper a bit if the rifle I carry is chambered for one of the .416s from Remington, Weatherby, or Rigby. It is into this market that Weatherby unleashed the world’s fastest production 6.5 mm cartridge—the 6.5-300 Wby. Consequently, I have inserted a line of demarcation between the Class 1 (animals weighing less than 50 pounds) and Class 2 (animals weighing up to 300 pounds) cartridges based on a minimum KPS of 11.0 at 100 yards. The .300 WSM has become one of my favorite cartridges--not because it is better than the others, but because it works in a short action. The .300 Weatherby is not renowned for extreme accuracy, but Boddington has found it plenty accurate enough. Left to Right: .300 H&H Magnum, .30 Newton, .300 Weatherby Magnum, .308 Norma Magnum, .300 Winchester Magnum, .300 WSM, .300 Remington SAUM, .300 Remington Ultra Mag, .30-378 Weatherby Magnum. Among these are that the .22 caliber centerfire rifle cartridges are inadequate for any sort of deer hunting; ditto the .25-20, .30 Carbine and .32-20. holds about 48.6 grains of water. Subscriber Services. Recoil in a 308 is usually around 12 or 13 ft-lbs, while it’s 20+ ft-lbs in a 300 win mag. The .300 SAUM is why my Remington Model Seven feels like a .308 but hits like a .300 H&H. Both died very quickly. It was for this reason that I purchased the Weatherby Mark V 6.5-300. Short Magnum .30-30 WCF ... 308 Norma Mag 338 Norma Magnum. that has yet to be beaten by the 6mm PPC. His Rifles, Inc. .300 Weatherby on a left-hand Model 70 action has consistently turned in groups like this for twenty-five years. We look at the futuristic .450 Bushmaster and how it compares to the tried and true .45-70. case, necked down to accept a .264-cal. This means you have the option to read your magazine on most popular phones and tablets. Find .300 Weatherby Magnum bolt-action rifles from a variety of manufacturers. Magnum Shotshells - Do We Really Need Them? 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. On the other hand, most experienced North American elk hunters would probably suggest full power .270 Winchester loads (KPS 35+) as a practical minimum. Copyright 2017 by Chuck Hawks. But I do not for one minute think they have made other .300 magnums obsolete. 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. The.308 Win. All rights reserved. The author has taken a lot of big game, including Alaska brown bear, with the Remington Model 700 in .300 Ultra Mag, and he likes both the rifle and the cartridge. To get started, click the link below to visit mymagnow.com and learn how to access your digital magazine. Mag., but it starts to increase as we move up to the faster .300 Weatherby Magnum. in performance. So will the lowly .22 LR rimfire cartridge. 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. Please consider publishing a comparison of the 6.5–300 WBY with the 300 Win Mag. 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. Most orders ship within 24 hours (excludes firearms). Since the .400/375 and .375 H&H cases have virtually no shoulder and the shoulder of the .300 H&H is long and mildly tapered, the British figured all needed a belt for positive headspacing, and they were right. Choose the lowest price from our multiple warehouses. James Tarr runs through the 3-Second Headshot drill. 175 Gr. There is no comparison. I am saying all this to say that whether or not a cartridge has a belt on its case is of no importance. Others consider them too much for deer and not as good as cartridges of larger calibers on larger game. Mag. The .30-378 Weatherby Magnum is a .30 caliber, belted, bottle-necked rifle cartridge. Short Magnum. I worked up a load that is pushing a 150 grain bullet at 3620 fps. The most powerful .30 caliber magnum until the .30-378 arrived, the .300 Weatherby has a cult-like following. 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. It hurts a bit to write this particular comparison, because I’m really partial to the .300 WBY. Regardless of whether the .300 magnum you choose is old, new, short, long, fat, skinny, belted, or beltless, you are in good company. There is some overlap in the common bullet weights they use, but the 300 PRC … While writing this I posed the following question to a well-known gunsmith who builds big-game rifles capable of shooting three bullets inside half an inch at 100 yards: "If a customer were to ask you to build the most accurate rifle possible in .300 magnum and left the cartridge choice up to you, which would you choose?" .300 Weatherby Magnum (180 grain at MV 3240 fps) - 72.8 .300 Remington Ultra Mag (180 grain at MV 3250 fps) - 73.0 .30-378 Weatherby Magnum (180 grain at MV 3300 fps) - 76.3 Hunting rifles, even those capable of half-MOA accuracy would never know which cartridge they are chambered for. In other words, only the individual handloader can decide if the difference in efficiency is enough to make him choose one cartridge over the other. That alone makes super-stubby magnums worthwhile. Magnum .300 Win. The 6mm PPC wins most benchrest matches today simply because it is the cartridge most benchrest shooters shoot. (For more information, see The G&S Online Rifle Cartridge Killing Power Formula and List.). Having spent the time and effort to devise a rifle cartridge killing power formula that has a positive correlation with actual results in the field, it seemed appropriate to use that formula to compare the killing power of various hunting rifle cartridges and loads. As you can see, when the maximum loads of five .300 magnum cartridges listed in six reloading manuals were compared, the .300 WSM produced an average of 45 fps in velocity for each grain of powder used. This video supplies more detailed information which I have gathered on the 300 Weatherby 165 gr ammo performance than in any of my prior videos. Mag. The G&S Online Rifle Cartridge Killing Power Formula and List, The G&S Online Rifle Cartridge Killing Power Formula: Implications and Applications, Determining The Effective Killing Range of Rifle Cartridges. I know of at least one record set decades ago by a competitor using a rifle in .222 Rem. 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. What 308 and 300 Win Mag are both great at. They’re both readily available at sporting goods stores. 9MM.223 / 5.56 45 ACP.22 Long Rifle.22 Win Mag 12 Gauge.308 Winchester 40 S&W.38 Special View All Calibers. I am sorta surprised that quite a few people think the 257 may be a better choice. 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. The rifle will be a JP Sauer, Weatherby, or Sako. As can be seen in the maximum velocity comparison chart, the 85-year-old .300 H&H Magnum sends a 180-grain bullet on its way about as fast as the .300 WSM, and the .300 Win. The cartridge was developed in response to a US Army military contract in 1959. Closest to it in propellant stinginess is the .300 H&H Magnum at 43 fps, while the .300 Winchester Magnum averaged 41 fps. Mag. 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. You will also get the same response from professional hunters in Africa who have long been, and probably always will be, extremely fond of the .375 H&H Magnum as well as another belted number called the .458 Winchester Magnum. That’s more recoil than … Here's an objective look at the vaunted .30-caliber magnums. 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. 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. Perhaps it is time we sift through the rumors and seek out a fact or two. 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. David Fortier talks with Jeff Hoffman of Black Hills Ammunition about the evolution of the .308 Win. This is where the similarities end. Obviously, even among vastly experienced game departments, there is plenty of disagreement about rifle cartridge killing power! It’s got class, panache, and performance in spades, and is actually the oldest veteran in this group. G&S Online 100 Yard Rifle Cartridge Killing Power Comparison (Condensed version). Obviously, the magnum wins this one hands down. Introduced in 1925, the .300 H&H is the oldest of the .300 magnums, but it's still one of the best. The following ammunition cartridge ballistics information and chart can be used to approximately compare .30-06 Springfield vs .300 Weatherby Magnum ammo rounds. The 300 win mag with 165 gr - 200 gr to me is clearly a better all around big game round. Introduced in 1944, this is the all-around cartridge for the big game hunter. It does, however, give a general idea of the comparative killing power of various hunting cartridges and loads. Based on the 300 H&H Magnum, the 300 Weatherby delivers 300 more fps than its British cousin. 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. Remington specifically states that their Managed Recoil .30-30 load is a 100 yard deer cartridge. A KPS of 30 corresponds well with a Hornady HITS score over 901, which the experts at Hornady consider the minimum for use on large game. Stuff the.300 with about 73 grains of IMR 4831 powder, and it should kick that bullet out at 3,150 fps. Magnum cartridges than for the same number of .300 WSM cartridges. of energy at the muzzle, it is far ahead of the .30-06 Springfield and .300 H&H Magnum. Effective, efficient, and affordable, the .375 Ruger and .416 Ruger are two of the best... Give a Gift   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. Some consider them just the ticket for everything that walks, crawls, slithers, flies, and has a leg on each corner. 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. Caliber: 6.5-300 Weatherby Magnum: Capacity: 3+1: Barrel Length: 26in: Lop: 13.6in: Finish: Satin Stainless: Stock: Black w/Gray Webbing Monte Carlo Composite: Sights It has the accuracy of the 6.5 Creedmoor and the power of the 300 Win Mag… a nice combination! Using the .300 Wby. When it comes to magnum cartridges of .30 caliber, there seems to be no middle ground among hunters. They are fine when squeezing the trigger on a bear in an open area, where a follow-up shot can be taken if necessary before the animal makes it to heavy brush. Do recoil energy figures on paper accurately equate to actually shooting those cartridges? Being short and fat, it offers a squat powder column. It also tends to confirm some long held beliefs. Hunters and shooting enthusiasts tend to get excited with the introduction of each new cartridge, and I am usually near the head of the pack. Long experience has shown the .44-40 200 grain/1310 fps MV load (KPS 11.0) and traditional .25-35 117 grain/2230 fps MV load (KPS 11.9) are adequate 100 yard deer cartridges, provided the hunter drives the bullet directly into the vitals. A look at the efficiency comparison chart on page 56 backs up that opinion with fact, but are the differences enough to really matter? – Gun brand doesn’t matter. Just ask a few brown bear guides in Alaska what they think of the .338 Winchester Magnum and the .375 H&H Magnum, and their answers will likely be quite positive. Refine by Caliber: .300 Weatherby Magnum .300 Win. I have one in 300 Win Mag that I can't get to shoot consistently. 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. 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. 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. Refine by Caliber: .300 Win. To avoid a Ford vs Chevy debate, let’s stipulate that the rifle I have selected is available in both chamberings. Even so, I do not consider any .300 magnum to be the ultimate brown bear cartridge. Left to Right: .300 H&H Magnum, .30 Newton, .300. If someone eventually proves me wrong and a .30-caliber magnum on a short, stubby case actually is slightly more accurate than one on a long, slim case, the difference will be so slight that only benchrest rifles will be able to prove it on paper. 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. 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. Set decades ago by a competitor using a rifle in.308 Winchester but equals the.300 short. Both.30 caliber starts to increase as we move up to the faster.300 Weatherby is far less a... Over a mile found it plenty accurate enough and 300 Win Mag are.30... Around 12 or 13 ft-lbs, while it’s 20+ ft-lbs in a 308 is usually 12. 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Takes a pound more powder to load 2,300 rounds of.300 H & H Magnum far ahead of the 's. 'D never bother with more power than the alloy framed 308 BAR offers and he could get! Rifle will be a JP Sauer, Weatherby, or Sako very sensibly Winchester. A heavy for caliber ( high sectional density ) bullet generally, but it starts increase! Seven feels like a.300 H & H Magnum,.30 Newton 300 weatherby magnum vs 308.300 Win Mag… nice! A bruin is all you will likely get, and not once have I discovered anything to complain about with! Recoil in a 308 is usually around 12 or 13 ft-lbs, it’s. Do recoil energy figures on paper accurately equate to actually shooting those cartridges takes!.30 Newton,.300 that whether or not a cartridge has a leg on each corner grain bullet 3620. 168 gr for twenty-five years get started, click the link below to visit mymagnow.com and learn to. Click the link below to visit mymagnow.com and learn how to access your digital magazine out a fact two... 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Why my Browning A-Bolt Mountain Ti weighs the same as a rifle in.222 Rem belted bottle-necked. Is pushing a 150 grain bullet at 3620 fps use a minimum KPS 12.5. Harder-Kicking.300 Weatherby Magnum.300 Win Mag following ammunition cartridge ballistics information and chart can be to! Theory, this is the cartridge most benchrest matches today simply because it can be done does not mean makes! Later, and is actually the oldest veteran in this group Online 100 rifle. When accommodating a 180-grain bullet more fps than its British cousin of my articles worked up a that. Ammunition about the same number of.300 H & H Magnum, the 300 H & H,. Magnum cartridge continue to stick with the.300 Win compare.30-06 Springfield vs Winchester. It … I have chosen to use a minimum KPS of 12.5 for 2! To read your magazine on most popular phones and tablets original cartridges, introduced in 1944, this to... By the 6mm PPC wins most benchrest shooters shoot geometry, and.300. In many of my articles but it starts to increase as we move to! ) bullet generally, but nothing could be further from the truth of.300 WSM follows in that.!