That is to say, .270 Winchester bullets travel 3.5 times the speed of a 737 airplane at cruising speed, while .270 WSM Winchester Short Magnum bullets travel 3.7 times that same speed. As a rule of thumb, when it comes to … Interestingly, whereas the.270 Winchester’s SAAMI -assigned maximum average pressure (MAP) is 65,000 p.s.i., once “adopted” in 1994, the.270 Weatherby Magnum’s … Like the.270 Weatherby Magnum—released 60 years prior to the.270 WSM—it betters the velocity of the.270 Winchester, but I’m not certain that the increased velocity is necessarily required. He used 150 grain Federal Nosler Partitions I believe, and had no problem. Typically, all three are provided with a 1:10″ twist rate, which limits the bullet weight to 150 grains. The release of the .270 Winchester in 1925 in the Winchester Model 54 rifle saw the beginning of the American love affair with velocity, as well as the laying of a solid foundation for the American bolt-action sporting rifle. lags behind the short mag by about 100 fps and the WSM … [citation needed] See also I also love the 270 Win. The .270 WSM comes quite close in performance to that of the legendary .270 Weatherby Magnum, with notable differences being that the .270 WSM is chambered in a short action and normally utilizes a 24" barrel whereas the older Weatherby cartridge utilizes a long action and is most commonly paired with a 26" barrel. Die .270 Win ist nach der .308 und 30-06 das weltweit verbreitetste Kaliber. Again, the above is for comparative information purposes only, and you should consult the exact ballistics for the particular .270 Winchester or .270 WSM Winchester Short Magnum cartridge you're looking at purchasing. the 7mag is like a super 270 … Add to cart. The Weatherby is an emphatic killer of light to larger medium game and does so without producing horrendous recoil - two factors which will ensure it remains popular for many years to come. Work up from 64gn toward 67gn which gives 3105 fps. He used 150 grain Federal Nosler Partitions I believe, and had no problem. Both are excellent cartridges. Both have been popular from their inceptions. Mag. The .270 WSM sits roughly halfway between the .270 Winchester and .270 Weatherby Magnum in power. Mag.• .243 Winchester vs. 6mm Remington• 7x57mm Mauser vs. 7mm-08 Remington• .25-06 Remington vs. .257 Weatherby Magnum• .338 Winchester vs. .375 H&H Magnum• .30-30 Winchester vs. .35 Remington• .257 Roberts vs. .250-3000 Savage• .270 Winchester vs. .280 Remington• .35 Whelen vs. 9.3x62mm Mauser• .416 Rigby vs. .416 Remington Magnum• .308 Winchester vs. .30-06 Springfield• .22 Nosler vs. .224 Valkyrie• .300 Win. We've got you covered.• .26 Nosler vs. 6.5-300 Weatherby Magnum• .458 Win. Hand loads and more especially the Hornady Light Magnum loads for the .270 Winchester can come close to .270 WSM velocities however, the WSM is able to achieve its goal velocities with relative ease. 117.270 WSM vs. .257 Weatherby Mag. Necking down the .30-03 to hold .277″ diameter bullets may have been the best decision Winchester engineers ever made, as it remains the most popular of the .30-06/.30-03 offspring, and it’ll take quite a bit to unseat the .270 Winchester. B. bruce moulds. Like the standard 270 No, you need a belted magnum case, 270 Winchester has a rim.473 in dia with no belt and the Weatherby has a.531 dia rim and a belt which it headspaces on. Catalog. Vergleicht man die Leistungsdaten der sanfteren Semi-Magnums wie 7 Remington Magnum und .270 WSM mit denen von neueren .270 Winchester Patronen, kann man keine großen jagdlich relevanten Unterschiede erkennen. 270 Wby Mag VS 6.5 300 wby + Print; Pages: 1 [2] 270 Wby Mag VS 6.5 300 wby 22 Replies; 11208 Views ; fasttrx88. It has the characteristic double-radius shoulders and is necked down to accommodate the .277 in bullets. This makes sense since the 270 WSM is specifically designed to fit in a short action rifle instead of a standard length action like the.270 Winchester. 1-21. Since many hunters hunt strictly whitetails, why not pick a cartridge that is the right tool for the job? The .270 Winchester has out sold all of the standard 7mm cartridges (and especially its main rival the .280 Remington) by a wide margin, the .270 Weatherby Magnum has traditionally outsold the 7mm Weatherby Magnum and the .270 WSM outsells the 7mm WSM. so i looked up his ballistics and it is very similar to a 300 wsm,and in alot of cases shows more energy. 270 Weatherby Magnum Videos. Jack O’Connor’s championing of the .270 Winchester may have been the best ringing endorsement of any cartridge if the 20th century; it became the favorite of millions of deer hunters, as well as those in pursuit of the wild sheep that Jack loved so much. I’m sure a fast twist 270 win would be able to push the 170’s at 2700-2800 range. I haven't yet had the opportunity, but my dad used his 270 Wthby to take a moose in Newfoundland a few years back. The following ammunition cartridge ballistics information and chart can be used to approximately compare .270 Winchester vs .270 WSM Winchester Short Magnum ammo rounds. Joined Jan 22, 2012 Messages 48 Location Flemington NJ. Wäre das nicht der Fall, dann die 270 win. OUT OF STOCK. The .300 Weatherby Magnum is a fast, hard-hitting cartridge, driving a 180-grain bullet to a muzzle velocity of 3250 fps, for over 4,000 ft.-lbs. 300wsm vs 270 weatherby. In Nordamerika war es sehr bald als d… Please click the above links to take a look at all of the .270 Winchester and .270 WSM Winchester Short Magnum ammo we have in stock and ready to ship, and let us know any parting thoughts in the comment section below. The .270 Winchester fits into this category. 21 total results. of a load for elk and moose in the .270 Weatherby would be Barnes 150gn MRX BT over a stiff charge of AR2213SC. Furthermore, the muzzle energy of a.270 Winchester round averages out to 2700 ft-lb, while a.270 WSM Winchester Short Magnum round averages out to about 3170 ft-lb. comments powered by Disqus. Pushing a 150-grain bullet to 3250 fps, the .270 WSM certainly earns the Magnum title, but at what cost? at 2.549″ is ever so slightly longer. Had Winchester changed the twist rate, allowing the .270 to run heavy bullets, we may never have heard of the 6.5 Creedmoor, but alas, history is history. 150g Partitions at 3250 fps make it an awesome sheep, goat, and elk rifle. The ballistic performance based off four grain type velocities are 3,700 ft/s (90 gr), 3,295 ft/s (130 gr), 3,250 ft/s (140 gr), 3,136 ft/s (150 gr). The .270 Winchester Short Magnum is part of that family of cartridges based on the .404 Jeffery, which include the Remington Ultra Magnum and Short Action Ultra Magnums; it is designed to exceed the velocities of the .270 Winchester, but in a short action rifle. It doesn’t break new ballistic ground; technically the 65-year-old .270 Weatherby Magnum is just as fast. Furthermore, the muzzle energy of a .270 Winchester round averages out to 2700 ft-lb, while a .270 WSM Winchester Short Magnum round averages out to about 3170 ft-lb. Newsletter Signup. As such, the following is for comparative information purposes only and should not be used to make precise predictions of the trajectory, performance, or true ballistics of any particular .270 Winchester or .270 WSM Winchester Short Magnum rounds for hunting, target shooting, plinking, or any other usage. Above the .270 and into the 7mm category (actually 7.2mm) is the 7 mm Weatherby Magnum based on the 300 H & H case and … The 270 WSM is third in line behind .270 Winchester and .270 Weatherby Magnum for the trio of .270 commercial rounds. It is based off the parent case of the belted .300 H&H Magnum by narrowing the neck to accept the .277 inch (7mm) bullet. Like .270 to .300 Win mag. It was in 2003, as Winchester was unveiling the follow-up cartridges to their .300 Winchester Short Magnum that the second .270 came to bear the Winchester moniker. Nur in Europa war bis vor einigen Jahren das 7×64 noch beliebter. In my opinion, one of the drawbacks of all three of the.270s is their twist rate. Foundry Outdoors is your trusted home for buying archery, camping, fishing, hunting, shooting sports, and outdoor gear online. And for close shots (MN treestand hunting) I would almost suggest going down a step to a 6.5. However, the Weatherby version remains the performance champion by a substantial margin, without the potential feeding problems inherent in the WSM … 325 WSM vs 338 Win Mag. The .270 Weatherby Magnum was the first belted magnum based on the .300 H&H Magnum to be developed by Roy Weatherby in 1943. Information . But like everything Nosler puts out, it’s a .270 caliber taken to the limits. The .270 Weatherby Magnum shoots a 130 grain at 3100 fps out of a 26 inch barrel and that is fast but the 26 Nosler’s 129 grain LRAB exits the barrel at its fastest at just over 3400 fps. gives all the velocity any rifleman would need, within sane hunting ranges. During most of its 93 years of existence, the .270 Winchester has been quite popular among hunters, and for as long as I can remember, it has made the Top Five big-game cartridge list at RCBS, according to reloading die sales. Magnum gives shooters three.270s from which to choose. of energy at the muzzle, it is far ahead of the .30-06 Springfield and .300 H&H Magnum. of a load for elk and moose in the .270 Weatherby would be Barnes 150gn MRX BT over a stiff charge of AR2213SC. The 270 WSM doesn't beat 270 by more than 50 fps with equal bullet weights. Besonders Gebirgsjäger und Steppenjäger schätzen die Qualitäten dieses Kalibers, das optimal auf Gams, Wildschaf und Berghirsch bis 170 kg wirkt. Sollte ich jemals wieder eine 270 kaufen: Da ich noch die Benchrest-Matrize habe und selbst lade, würde ich mir wohl im Falle des Falles eine wsm kaufen. Looking for previous installments of our "Head to Head" series? Compound that with the feeding problems that the WSM line of cartridges can exhibit—I’ve seen a few rifles that feed reliably, but most are finicky at best—and the way the short, fat case quickly eats up magazine space, and I feel the original .270 Winchester makes a better design than does the WSM. The bore diameter of the .270 Winchester—.277″—is not exactly a very popular one; there are very few other cartridges using this bore diameter, certainly fewer than the 6.5mm, 7mm and .30s that surround it. In all honesty, with the exception of the .300 WSM (and even that seems to be on the wane) the WSM line seems destined for obscurity. Information . In 1945, Roy Weatherby shortened the 300 H&H Magnum… If I really, really, really focus, I can shoot the 300 about as well as the 270… 300wsm vs 270 weatherby. From left to right: 27 Nosler, .270 Weatherby Magnum, .270 WSM, .270 Winchester, 6.8 SPC May 28, 2019 By Layne Simpson. For more detailed ballistics information please refer to the exact round in question or contact the manufacturer for the pertinent information. But like everything Nosler puts out, it’s a .270 caliber taken to the limits. With the 300 win mags I've shot, I haven't been able to enjoy it one bit. so i looked up his ballistics and it is very similar to a 300 wsm,and in alot of cases shows more energy. .270 WSM vs. .257 Weatherby Mag. Left to right, .257, .270, .7mm and .300 Weatherby Magnums. vs. .458 Lott• 7mm Rem. Maintaining the same 17˚-30′ shoulder of its parent, it drives the 130-grain bullets to right around 3100 fps, and the 150-grainers to nearly 3000 fps (both figures depending on barrel length) giving a trajectory that became ever-more appreciated as telescopic sights came into vogue. I love it. Joined Aug 10, 2018 Messages 2,367 Reaction score 3,079. I've learned since, when possible, to match the caliber to the game. No, you need a belted magnum case, 270 Winchester has a rim .473 in dia with no belt and the Weatherby has a .531 dia rim and a belt which it headspaces on. Hier ist die .270 Win den meisten Mittelkalibern durch ihre höhere Zielgeschwindigkeit für härtere Geschosse überlegen. AI to up another 100-150fps. It wasn’t all marketing hype though; the .270 Winchester is a flat-shooting cartridge, perfect for deer and similar-sized game. We offer cheap ammo and bulk ammo deals on the most popular ammo calibers. With a 35˚ shoulder, and a 2.100″ case—the same as the .308 Winchester—the .270 WSM performs as advertised, giving a 200-250 fps advantage over its older sibling. I just bought a used Mark V in 270 Weatherby with a 26" barrel. During most of its 93 years of existence, the .270 Winchester has been quite popular among hunters, and for as long as I can remember, it has made the Top Five big-game cartridge list at RCBS, according to reloading die sales. comments powered by Disqus. Mag. I owned a .270 WSM for 10 years, but I used it a lot. The .270 Weatherby continues to maintain a steady following, regardless of new inventions such as the WSM’s. Description Ballistics Reviews(13) Description. [citation needed] See also Not enough difference to matter. As a rule of thumb, when it comes to … vs. .300 WSM• .223 Remington vs. .22-250 Remington, E-mail your comments/questions about this site to: EmediaHunter@nrahq.org, For questions/comments about American Hunter magazine, please e-mail:Publications@nrahq.org, You can contact the NRA via phone at: NRA Member Programs1-800-672-3888, To advertise on American Hunter, visit nramediakit.com for more information. The 270 Winchester Short Magnum (270 WSM) and the .270 Weatherby Magnum are the only other two mass produced cartridges that utilize bullets of that size. 270 Winchester Short Magnum (WSM) Load Data; 270 Weatherby Magnum Load Data; 7mm Mauser (7×57) Load Data; 7mm-08 Remington Load Data; 284 Winchester Load Data; 280 Remington Load Data; 7mm Rem Short Action Ultra Magnum Load Data; 280 Ackley Improved Load Data; 7mm Winchester Short Magnum Load Data; 7mm Remington Magnum Load Data ; 7mm Weatherby Magnum Load Data… The cartridge is short enough to function in standard-length long actions with a brass length of 2.549" or 64.74mm and an overall length of about 3.295". lags behind the short mag by about 100 fps and the WSM carries about 150 ft.-lbs. Same bullet with a slighter fatter and shorter case. Comments have to be approved before showing up, © 2021 Foundry Outdoors - All Rights Reserved, Product successfully added to your Shopping Cart, 223 WSSM Winchester Super Short Magnum Ammo, 243 WSSM Winchester Super Short Magnum Ammo, 25 WSSM Winchester Super Short Magnum Ammo, 300 RSAUM Remington Short Action Ultra Magnum Ammo, 7mm RSAUM Remington Short Action Ultra Magnum Ammo, .270 Winchester vs .270 WSM Winchester Short Magnum Ammo Comparison - Ballistics Info & Chart. Work up from 64gn toward 67gn which gives 3105 fps. At 500 yards the .270 Win. I've owned several Weatherby rifles/calibers in the past including the 270 Weatherby. As a rule of thumb, when it comes to hunting, muzzle energy is what many hunters look at when deciding on what caliber of firearm / ammunition to select. The decision for which round is better for a given application should be made with complete information, and this article simply serves as a comparative guide, not the final say. 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