With the flatter trajectory and stopping power that is nearly identical to the larger .308 bullets at long range, a lot of people feel more confident in taking shots at game at a distance with the .270 over the .308. Comparing the .270 with the 7mm Remington magnum is like comparing grits and white cornmeal. All screws loctited, 200 yard zeros, shot at 100 and 300 for bullet drop test. Same bullet different case. You will also save on powder due to the smaller case size. For that reason, the 25-06 vs 6.5 Creeâ¦ The 6.8mm Remington Special Purpose Cartridge (6.8 SPC, 6.8 SPC II or 6.8×43mm) is a rimless bottlenecked intermediate rifle cartridge that was developed by Remington Arms in collaboration with members of the U.S. Army Marksmanship Unit, United States Special Operations Command to possibly replace the 5.56 NATO cartridge in a Short Barreled Rifle(SBR)/Carbine. 270 Win vs 280 Rem vs 280 AI vs 7mm Mag Ballistics Those differences in the external dimensions of the .270 Winchester, .280 Remington, .280 Ackley Improved, and 7mm Remington Magnum do translate into differences in ballistic performance, though probably not quite as much as youâd initially expect. All Rights Reserved. Jack Naylor. [Last Edit: 5/23/2009 5:32:38 AM EST by Rcd567]. This has been a long way of saying exactly what Jack O’Connor said about the 7mm Remington Magnum in the 1960s. Both Winchester and Remington introduced short, unbelted 7mms (7mm WSM and 7mm RSAUM). By David E. Petzal. is a rimless bottlenecked rifle cartridge.The 7.92×57mm Mauser cartridge was adopted by the German Empire in 1903â1905, and was the German service cartridge in both World Wars.In its day, the 7.92×57mm Mauser cartridge was one of the world's most popular military cartridges. Keith believed that his beloved .33s hit harder than .30-calibers. Good friend in Pennsylvania does all his groundhog hunting with a 270. I hear a lot of guys call the 6.8 a 6.5 and vise versa all the time and most people have heard of the 270 but not the 260 as much so they just got their numbers mixed up. I think they were thinking the 6.5 Creedmore or even the 6.5 Grendel vs the 260 Remington. The 8mm Mauser Takes Hunting to the Next Level. Latest information on hunting and shooting. They are exactly the same ...if you shoot something inside 30 feet. Hollow Point (10) Jacketed Hollow Point (1) Lead-Free (7) Soft Point (12) Polymer Tipped (12) Bullet Weight. So why .277-inch? One gun - 270. Nothing else is the same. The SPC is actually a nice little cartridge, effective for deer at moderate range with little recoil, but in terms of bullet weight, velocity, and energy it isn’t in the same league as the .270 Winchester. 6.8 spc is a tiny shell compared to a 270 win. I agree with this, too. I use regular 100 gr Hornady in 6mm and 140's in the 270. Until recently this was also true of the 6.5mm, but now that the 6.5s are the long-range darlings, development of both new bullets and cartridges continues apace. They already had one in the excellent 7mm Weatherby Magnum, one of Roy’s original cartridges, but for some reason this was largely ignored. In this arena the 7mm has long since left the .270 in the dust. AR15.COM is the world’s largest firearm community and is a gathering place for firearm enthusiasts of all types. Browse By. 185 yards or so and below me. The same can be said of the 7mms… but I’m hard pressed to believe they’re actually better. I'm looking to by a 7mm remington mag, i have a .270 win. From hunters and military members, to competition shooters and general firearm enthusiasts, we welcome anyone who values and respects the way of the firearm. There were other options; both the 6.5mm and 7mm (.264 and .284-inch) bullet diameters were popular in Europe and making inroads in the United States, but in xenophobic post-WWI America, using a “European” diameter might have been out of the question. The 6.8mm SPC was designed as a military cartridge sized for the AR15 platform, offering a more powerful option to the 5.56mm NATO cartridge. Even though I am putting together a 6.8 AR and plan to hunt with it some, it will never replace my .270 Win. This argument is valid if you use heavier bullets. So do I! .270 versus 7mm Rem Mag. Make sense...kind of? Its the newer "js" round that is creeping on 3,000 fps.. Elmer Keith believed frontal area (bullet diameter) made a big difference. Sell your 8mm mauser for FREE today on GunsAmerica!. While lots of hunters have readily adopted the 6.5 Creedmoor for hunting a wide variety of game, many other hunters remain skeptical of the suitability of the new cartridge for big game animals, particularly when its compared to the time tested .25-06 Remington and .270 Winchester cartridges. These folks typically ignore the .270s. ¿Cuál es la diferencia entre Tamron 18-270mm F/3.5-6.3 Di II VC PZD y Olympus Zuiko ED 8mm F3.5 Fisheye? He is leaning towards a merkel SR1 in 8x57mm. However, I’m absolutely convinced the 7mm hits harder than the 6.5mm, and equally convinced that the difference between the .270 and the 7mm is just too close to call! 270 Ackley Improved with 29 inch barrel and the 140 boat tails @ 3280 fps 1500 lbs about 45 degrees facing to me. It received more worldwide acclaim when renamed .275 Rigby in the British gun trade. Not all have done well, but clearly there’s a wide choice in fast 7mm cartridges. Participant. Caliber .270, bullet diameter .277-inch, is primarily an American phenomenon based on the .270 Winchester, which was introduced in 1925. Reloaders could use the same bullets for loading 270 Win and 6.8 SPC. Studied the anotomy so it was the best shot to go through the shoulder blade and get the bullet to expand before going through the heart and lung area. It’s a consistent best-seller in spite of so many brave new magnums and promising upstarts. for hunting deer and elk, but they are few except if you create a new Cartridge like the 26 Nosler. 6.8mm is roughly equal to 0.27 inches (0.2677 to be exact). i thought that the 6.8 was metric and the .270 was inch. The most recent “fast 7mm” is the 28 Nosler. I’m neither a benchrest nor a long-range competitor. Bullet Caliber. Bullet diameter is the only thing that's equal. Caliber .270, bullet diameter .277-inch, is primarily an American phenomenon based on the .270 Winchester, which was introduced in 1925. They share the same bore and bullet diameter. 3 219 Zipper 2 280 Rem. Apple Valley, MN. I had a .270, sold it to fund my new Rem 700XCR Stainless .270WSM. Descubre cuál es mejor y su puesto en la clasificación de objetivos para cámaras. Re: Hunting Rifle Caliber Choice: 270 vs 7mm-08 « Reply #3 on: December 01, 2011, 11:28:33 am » Yes exact same rifle just different calibers - I'm cutting a check to Luke tomorrow for some holsters and then going to the gunshow here Saturday looking for a local one. By Chuck Hawks. His analysis was that it wouldn’t do anything his .270 couldn’t do…and I think he was right. By Craig Boddington. Surprisingly, in the last 93 years, the .277-inch bullet diameter has spawned just three other cartridges, the .270 Weatherby Magnum (1945), the .270 WSM (2001), and the 6.8mm SPC (2003). The .270 Winchester was a huge success, and has remained so to this day. The .270 vs. .30-06 argument has been going on now for generations. 6.8mm rem spc ii 270 winchester 270 wby mag 27 nosler (new!) AR15.Com reserves the right to overwrite or replace any affiliate, commercial, or monetizable links, posted by users, with our own. The following ammunition cartridge ballistics information and chart can be used to approximately compare .270 WSM Winchester Short Magnum vs .300 Winchester Magnum ammo rounds. The difference between the .270’s .277-inch bullet and the 7mm’s .284-inch bullet is just .007-inch, seven thousandths. 7mm WSM vs my Win .270. Subscribe to our monthly Newsletter to receive firearm news, product discounts from your favorite Industry Partners, and more. Unlike the .24 and .25 calibers, these cartridges use serious big game hunting weight bullets, typically about 120 to 160 or 175 grains. Accuracy is another issue, and it cuts two ways: first in raw accuracy, and second in bullet development. And that’s the entire spectrum of .270-caliber cartridges, with only the .270 Winchester achieving lasting popularity. I never bought into the idea of saving a couple of ounces, by going wsm vs longaction. Taken all together, this leaves the .270s as primarily hunting cartridges, and good ones at that! If he is too old to fight, he'll just kill you. In essence the 8mm Remington Magnum sat in no manâs land between the popular .30 and .338 bores. The 7×57 remains one of my favorites. I hear a lot of guys call the 6.8 a 6.5 and vise versa all the time and most people have heard of the 270 but not the 260 as much so they just got their numbers mixed up. In truth, with the right loads, the 7×57 comes pretty close to .270 Winchester performance! Its origin is murky; there was an experimental 6.8mm Mauser developed for China so rare that standard references show no photos. The .270 Win is, IMHO, perhaps the best deer and antelope cartridge ever developed and with the right loads it makes it a passable 500 yard elk cartridge. The Grand-dad, the 7×57 Mauser (1892), quickly achieved (and retains) some following in the United States. Finally, the far zero of the .270 WSM is 5.9% further (270 vs. 255 yds.) 8 | 9.5. The Grendel doesn't come close to the .260 either. The .270 Winchester has never been considered a match-grade cartridge. bolt gun. In my mind, these offered a visible advantage over the 130-grain bullets most common in .270s. The two “magnum” .270s are fast and effective, about as flat-shooting as any sporting cartridges in the world. So does the short 7mm-08 Remington (1980). Has for decades and the hogs don't like it. They will quickly cite the 7mm’s ability to use heavier bullets; bullets up to 175 grains are standard, and today there are heavier 7mm bullets intended for competition and long-range shooting. I have both and the 6.8 will NEVER be a .270 What it is, is more powerful than the 5.56/.223 in a small handy rifle that can shoot a ton of bullets really fast. However, realistically, we have better bullets today, and my experience is that the most common 7mm bullets in actual use today are from 140 to 150 grains. Copyright © 1996-2020 AR15.COM LLC. This means that the bullet is the same diameter. This has been accepted for so long that I won’t question it, but it certainly depends on the rifle, and also on one’s needs. 7mm-08 remington 7mm-08 rem ack 7mm mauser (7x57) 7mm mauser (7x57) ack 284 winchester 280 remington 280 ackley improved 7mm rem mag 7mm wby mag 28 nosler 7mm rem ultra mag Put .270 and 7mm bullets side by side, and the difference in diameter almost escapes the human eye. Remington wasn’t done. This is one of the main reasons, when looking at the .270 vs .308, why the .270 is favored for hunting large game where shots are taken at increased distance. As a hunter, I’ve found most .270s consistently and adequately accurate, and a few have been spectacular. IMHO they are two excellent cartridges. As far as 325wsm, I think it would fall neatly between 8mm/06 and 8mag. The 7.92×57mm Mauser (designated as the 8mm Mauser or 8×57mm by the SAAMI and 8 × 57 IS by the C.I.P.) 22 Hornet 222 Rem 22-250 Rem 223 Rem 243 Win 25-06 Rem 264 Win Mag 270 Win 300 Win Mag 30-06 Sprg 303 â¦ I don't know who told you 6.8 and .270 were about equal, maybe in terms of how flat they shoot, but not power. The 26 Nosler vs .270 Winchester vs 7mm Updated Posted on January 7, 2015 by Ed Hale There are those that are proponents of the 6.5mm Cartridges over the .270 WInchester. Same diameter. Standard .277-inch bullets stop at 150 grains, and heavier choices are few. December 30, 2011 at 7:26 am #207296. I think they were thinking the 6.5 Creedmore or even the 6.5 Grendel vs the 260 Remington. the 270 is long action and the 6.8 is short action. The differences are just too close to call. I’m also convinced that the .270 Winchester is as versatile and effective a hunting cartridge as any of the 6.5mm and 7mm cartridges except for the very fastest numbers. Now let’s turn to the 7mm, a European standard since the 1890s. No evidence confirms that Winchester was even aware of this obscure cartridge. That hasn’t been the end, though. Winchester’s mild .25-35 was extremely popular. Can someone please elaborate? October 28, 2013 However, I usually loaded up 160 or 165-grain bullets. I’m prepared to concede, when bullets of like weight, construction, and velocity are used, there isn’t notable difference between .270 and 6.5mm performance. Any use of this content without express written consent is prohibited. Their .280 was introduced in 1957 in their Model 740 semiautomatic, initially with fairly mild loads. Better to have and not need than need and not have. 270 Caliber/6.8mm (.277) Filter Results. Both are excellent cartridges. 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To our monthly Newsletter to receive firearm news, product discounts from your favorite Industry Partners and. Or more deer each year with the right to do a thing not. All together, this leaves the.270s as primarily hunting cartridges, with our own in raw accuracy and!