have been toned down from the original offerings. 30 Remington AR Ammo. The 264 Win. I've shot both quite abit. lags behind the short mag by about 100 fps and the WSM carries about 150 ft.-lbs. Mule Deer Cartridge Showdown: .270 Win. MB. "Weatherby was too long so I nicknamed it "Bee"". Mag. With modern bullets and powders, the .264WM is a great cartridge for the western hunter. Interestingly enough, while the .270 Winchester turned out to be a smashing commercial success for the company, .277″ bullets never really caught on. I’m not sure why some people have to note when a thread started. To remind everyone of the timelessness of the subject of course. 26 inch tube. or the .26 Nosler, both of which are a lot faster than the .264 Win. 300 aac blackout 300 savage 308 winchester 30-06 springfield 30-06 … We put 3 popular cartridges to a head-to-head-to-head test I don't think that the 264 mag has much advantage. Find your best price for 264 Win Mag Ammo | Best 264 Win Mag Ammunition - AmmoSeek.com Search Engine 2020 Having recently worked with two .264's (new Mod. You loaded up to two grains over max and strangely your loads chronographed faster than book max. Went looking for something better with less drift and maybe flatter shooting and found the .264 Win Mag in a Sendero. I have owned six or more 270s and consider the 270 to be the standard that all others are measured against but to keep it interesting, I have rifles in other chamberings as well. My 12 year old son running the camera. I probably hit more elk with a pickup than you have with a rifle. The .264 Win. 7mm Rem Mag vs 300 Win Mag: What You Know May Be Wrong. are producing higher pressures at that charge weight in comparison to the test rifle. I just ran two factory offerings through the Sierra Infinity-6 program.. It fits the same actions as the 270 Win. Cracking the Mystery Behind Missouri’s Year of the Giant Buck . Powered by UBB.threads™ PHP Forum Software 7.7.3. 30 Carbine Ammo. 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. vs. .300 Win. I bet a SA based 7mm-08 burping 120's @3200fps via a 22" barrel really pisses you .270 guys off....grin! They have been selected for their appeal to shooters and collectors alike. Due to the over crowded nature of the … 8 | 9.5. The 6.5 Creedmoor Versus the .264 Winchester Magnum. I am totally out of step. La .270 Win est simplement une .30-06 Springfield rétreinte pour obtenir le calibre de .277 qui est destinée à tirer le gibier à distance moyenne. Two grains over Hodgdons max...produced the 3300 for me. I had to have a 264 sometime in the 60's. Thanks. Have seen 3300fps via a 22" barrel and a 120 with no pressure signs using it... 3200fps should be absolutely no problem for anyone....X-VERMINATOR. It’s been putting meat on the table and trophies on the wall for nearly a century, and based on sales figures, I don’t suspect that will change any time soon. The 150 gr Remington .270 vs. the 130 grain Nosler .264WM.. For the fastest delivery, select Express Shipping at checkout. 264 Winchester-Mag Vs 257 Weatherby- Mag 06-14-2017, 08:57 AM From what i see the 257Wby is about 125fps faster, but the 264(6.5) Win had a greater choice of bullet weights. Released in 1958, the .264 was designed to compete against the popular Weatherby rifles and cartridges, at nearly half the price. I bet some of this has changed with powders like R26. Virtually all of my shots are 200 yards or less, and all on feral hogs. The .270 Winchester vs. the 7mm Remington Magnum. Aw hell...I'll just add that my 270 keeps reminding me that I don't need a 264. By Dave Emary. I know of a man that shot 31 head of big game including Africa with his .270 all one shot kills including a grizzly. No reason not to own one. Do the trajectory comparison using MPBR at any size target you want, just the same for both. Qualified Professionals Only. Where are you getting your numbers. Haven't blooded the latter in a new M70 yet. 264 Winchester-Mag Vs 257 Weatherby- Mag 06-14-2017, 08:57 AM From what i see the 257Wby is about 125fps faster, but the 264(6.5) Win had a greater choice of bullet weights. The .264 Winchester Magnum was the first U.S magnum to be based on the 6.5 caliber. I'm pretty sure that one will get passed on when I pass on. No sense over doing it, they make a 7 mag, STW and the Mashburn to get ya there. Like I said, zero visable pressure signs. As far as long range even the lowly 130 great SGK will work on large deer, the bullet I used stoked by a compressed load of I4831. 6.5 creedmoor is a tactical proprietary cartridge. Find .264 Winchester Magnum bolt-action rifles from a variety of manufacturers. We have found that surprisingly long barrel life can be expected, even with full power loads, provided the shooter takes care not to overheat the barrel and employs frequent bore scrubbings. Le 270 Winchester Pour ma part, ce n'est vraiment pas un calibre qui m'attire. When my 264 barrel is toast I'm going to try something new, but it has been fun, I think ole Jack got it right years ago. That way I could do more with less. I shoot two cartridges (note: not calibers, lest I get called for it): .260 Rem and, recently, 7x57. 270 Winchester Ammo. 26 in barrel. Saami spec for the 280 AI is 65,000 K not 60,000. 'Course we could always try a 110 Barnes TTSX at 3400-3500 from the 270.....or the same 120 gr at 3300-3400.That from 24" tubes. I think the .264 is a "cooler" cartridge but is there really any good reasons to keep it over the .270? At the time I had a 270 bee and a 7mag sitting in the gun safe. But at 400 yards the difference is less than two inches. Home; My Account. Most of my rifles are not readily available at your local wal mart. My numbers aren't off on the 280 AI. 264 win mag is a hunting proprietary cartridge. I bet a SA based 7mm-08 burping 120's @3200fps via a 22" barrel really pisses you .270 guys off....grin! I didn't miss a thing. It isn't uncommon for a case of smaller capacity to give light bullets almost the same velocities we see form those bullets in case of larger capacity....this "observation" is older than the hills fi you been at this game long enough. Mag. 284 Winchester Ammo. Yeah, book max doesn't mean schit. Latest. I currently own a 7mm-08, 25-06, 450 marlin, 30-30, 35 rem, 300 WM, .223, .243, 338 federal and the .264 WM. 275 Rigby Ammo. Excellent pre-64 model 70 Winchester in 264 Winchester magnum. Next thing we'll be comparing the 30/06 to some wanna be. Here was a cartridge that easily outperformed the iconic .270 Win by launching a 140-grain bullet at 3,200 fps and delivered 37 percent more energy at 500 yards than the .270’s 130-grain bullet. M B, Off topic but what’s your load data to shoot 170s out of 270 win at 2900. are great cartridges, but which one is better? Pour les bêtes que l'ont chasse au Québec. Before all you 7-08 fans chime back in, the .270 will offer more variety of factory loads for the non-handloader to choose from when they walk in the local store. 100 grain bullets are for deer. The .264 Winchester Mag. Will chime in once I have some real world experience. Sell that .264 to Northern Dave and buy something in caliber for which ammo is available at Walmart. The 264 winmag is just a little behind the 7mm remmag. It’s doubtful any animal would notice the difference. , Bought one and sold it without firing it . Both were introduced in “new” versions of Winchester’s beloved Model … Mule Deer Cartridge Showdown: .270 Win. A Sako will hold six 270 rounds. Choose the lowest price from our multiple warehouses. I replace valve cover gaskets every 50K, if they don't need them sooner... John I have not worked as much with a 264 as I have a 270,so may not be qualified to really say.I have never killed anything but paper with a 6.5 of any sort. I don't, but if I did, I'd have to buy a .270 and put one of those suction-cup gun racks in it. Mag. I think most shooters would agree that the 6.5 Creedmoor is a fantastic cartridge for competition shooting. 64.5 gr IMR 7828 pushes 140s to 3150 from three of my four .264s. With factory loads at ranges up to 300 yards there isn't enough difference between the .264 and .270 to make the .264 worthwhile, due to the relative lack of factory .264 ammo. Location: Northern Virginia. (1958) couldn’t do anything that his beloved .270 couldn’t do. From 350 and beyond, well that's a whole "nuther" story.... XVerm-49.5 of which powder? I expect whatever the OP chooses will be fine as well for his circumstances. Bought some blue box Federals last fall for the 270 at 11.99 a box at wallyworld. 30 Nosler Ammo. I shot this deer on the north side of 560 yards back in 2006. Nov 5, 2012 #1 F. fisherman983 Well-Known Member. Once, the .264 Winchester pushed the envelope for maximum 6.5 speed, but today the 6.5-300 is the king of this cartridge class, and it beats the Winchester by a … Copyright © 2000-2020 24hourcampfire.com, Inc. All Rights Reserved. With a 200-yard zero, the older .270 Win. … I currently have a model 70 XTR .264 and recently I have been considering buying a few standard calibers. The .264 Winchester Magnum By Chuck Hawks The smallest caliber in Winchester's series of standard length belted magnums, which includes the .264, .300, .338, and .458 Winchester Magnums, the .264 Winchester Magnum (a 6.5mm to Europeans) was designed to be … The 300 yard figures are 2,326 fps and 1,682 ft. lbs. If you limit shots to 3-350 yards, there isn't a nickel's worth of difference. I meant RL26. I regret selling that rifle, with today's bullets the 264 seems to me to be a good long range rifle. The nosler #6 Emanuel lists a load for the 160 gr bullet in the 280 AI at 3045 fps. … Cerf. Or Make It Stronger. Mag in the Hawkeye. 270 Win Short Mag Ammo. 280 Ackley Improved and never look back! The 270 wins for a serious Rocky Mountain rifle. Updated: December 11, 2019. Bigger case, more powder… Boom. The 264 has done well for me over the years and after using the 270 Win the last two years it comes quite close to performing as well as the 264. gained a strong following after it was first introduced to the market, but the 7mm later caused it to dissolve. If that doesn't scratch your itch and you must have a 6.5, there's always the 6.5 PRC, maybe the best yet! drops about 3.5 inches more than the short mag at 500 yards. That said the .270 is a nice round. OUT OF STOCK (0) in 1943. I have a two or three of gay rifles now, all in my favorite rifle - Remington 700. among blue collar hunters like me and my family! Current factory ballistics show a 140 grain bullet at a muzzle velocity (MV) of 3,030 fps and muzzle energy (ME) of 2,854 ft. lbs. 30 Thompson Center Ammo. These comparisons never get old in my view...it is what people do . By David E. Petzal. Old load data was much hotter than the current data I followed; as a result, muzzle velocities haven't been impressive. Yeah you mix those newer slow burners with longer barrels,and the 270 starts to rip/snort.3140 ain't hay.... On the Hodgdon reloading site, there is not a spits worth of difference between the .270 and 130 grain pill, and a .264 win mag. 280 Ackley Improved Ammo. among blue collar hunters like me and my family! I quickly found that chamber / throat specs require most bullets must be seated quite deeply. more energy at that range. I gotta figure out how to be gay real quick� I got a big herd of .270's. 270 is still gay. Eric, I have thought the same thing a few times, since I have the 264 and 270WSM as well. And as much as I love the .270 Winchester, I believe the .270 WSM offers a performance edge that is worth having. I say skip the .270 WIN and jump to a .30 cal bullet(.308 WIN). The 270 win and 264 Win are cartridges not calibers. 30-30 Winchester Ammo . Most orders ship within 24 hours (excludes firearms). That rifle has always been lucky for me. 264 Win Mag Ammo. I've owned a 264 WM but never saw the need for it. You did not do well in reading comp did ya... back up and re- group my friend. You got to hit a pretty good sized LGS to find Rem or WW 264 ammo at $50 a box or 65-70 for Nosler. Find your best price for 264 Win Mag Ammo | Best 264 Win Mag Ammunition - AmmoSeek.com Search Engine 2020 using this powder? Shot a mule deer at 850 and wow. I will probably take a lot of grief for this statement but, I believe the. It'll smoke the 6.5 win mag something ferocious. 1-15. October 2, 2019. … 15 total results. Powered by UBB.threads™ PHP Forum Software 7.7.3. Thread starter fisherman983; Start date Nov 5, 2012; Help Support Long Range Hunting : Join the LRH Team or . Those "gay" comments regularly come form a few on this forum that just live to put in their smart azz comments. Not alot of standard calibers so that is why I was thinking of adding one or two. I'd take the .270 any day, it does a lot of thing well with less powder than the .264 Win. OUT OF STOCK (0) Winchester 535107229 Model 70 Bolt 264 Winchester Magn. Loved that gun. Hunting. 70, 26" and a Brown Precision-Sako action 24"), I'm disappointed in the cartridge after trying five bullets, four powders, and three primers. TECHNICAL INFORMATION: The 264 Winchester Magnum, like many cartridges with big cases and skinny bullets, has developed a reputation as a “barrel burner”. JWP, a 29" barrel?! Does the perfect muley cartridge really exist? I had never heard of one before yesterday I found a Ruger M77 for sale chambered in 264 and I am going to buy it just curious if anyone has used one. I wouldn't consider a .264 WM if I wasn't a reloader. Both the .270 and 7mm mag. It’s too soon to tell if the 6.5mm PRC—or the 6.5-.300 Wby. drops about 3.5 inches more than the short mag at 500 yards. Of course, this could be corrected with some custom gunsmithing. Before all you 7-08 fans chime back in, the .270 will offer more variety of factory loads for the non-handloader to choose from when they walk in the local store. case is .58-inch longer than the Creedmoor, too. Dans ces deux derniers cas, je préfère de loin une 223Rem. C'est même un des pire. It's better than the 264 or the 270 Winchester. 264 Win Mag, 658 yards. With a quality barrel by a good gunsmith shooting custom hand loads the 260AI will shoot under 1/2MOA. Is there really any benefit to owning the .264 over the .270 when the vast majority of my shots are well under 300 yards. The 270 will let you have one more cartridge in your gun. Mag. FAQs; Categories. America's … Yeah 29" is not one's that gonna be seen very often. The .264 Win. 20 - 27%. Ammo is available from Federal, Norma, and Winchester, with a good selection of bullets. Perhaps the additional velocity of the .270 WSM variant appeals to you, but I feel that for bullets up to 150 fps, the good old .270 Win. We recently built a custom 264 Mag for one friend and a 260 AI for another. I actually think the 270WSM has more juice than the 264 since the heavier bullets are a little easier to come by and the 270 has the ability to scoot them a little faster. Bullets heavier than 140 grains tend to not fully stablize due to the rifling twist rate. gives all the velocity any rifleman would need, within sane hunting ranges. Maître. Winchester tried hard to bring the bore diameter to the with its .264 Winchester Magnum, based on a shortened .375 H&H case, and while that cartridge was fast and accurate, it was shoved out of the limelight by the 7mm Remington Magnum. The ole 270 Win is no different and the 264 is in the same boat with the same paddle. Always. It was first introduced for the Model 70 Westerner Rifle, and is based off a shortened Holland & Holland belted case. The 22-Point, World-Record Doe. Mag. Btw, hope you didn't think I meant grizzlies in Africa. There you go. Joined Apr 18, 2009 Messages 427. i am a huge fan of the 264 and believe it to be the superior cartridge....but am i wrong? Find 264 Win Mag Ammo for sale, in-stock and ready to ship at Ammo Freedom. Both fine calibers, buy both and pass them on to your heirs. We're all frustrated, because we can't go hunting. Energy doesn't mean dick, so let's compare something that actually has an effect on bullet performance... Velocity at impact. It's why everything south of 30 is compared to it. I think 3300fps for a 120g bullet would be at max pressure for a 270 Win 65k PSI. Mag. Xverm-what are you burning for a powder and charge to get 3300 out of a 120 in your 7/08? Ingwe and BSA will be here soon. To their fans, I'm sure there is a huge difference. The .264’s longer, thinner bullets give it a slight ballistic edge over the .270, however. We really need some more details from the OP for the use of this rifle. Wow, just maybe you're right about that too! I am thinking of selling or trading my .264 for a nice .270 or even a .308. Bought a 264 decades ago, no need for a 270. The 150 gr Remington .270 vs. the 130 grain Nosler .264WM.. For a hunting rifle the 260AI is very good. It'll smoke the 6.5 win mag something ferocious. OUT OF STOCK. Both the .270 and 7mm mag. Good thing you didn't know you had a rifle that was totally inadequate, and it made you gay besides! That is technically true but not many folks believed that the 260 is a better rifle than the 270. Throat erosion is greater in … No doubt the .264's a hotter cartidge than the .270, but I doubt the degree of difference is of much significance for most any hunting situation. I just read on here the other day that you have to be gay to use a .270 so that is one reason why I am not sure I want one I was just wondering if there were any other reasons? sweet looking m70 shinbone ya gotta be happy with accuracy like that, I'd trimming that front base thou to tidy it up a bit. I may be criticized for this statement, but to me the largest (toughest) game I would use these for, if I didn't have other choices, would be elk. The MPBR of both will be very close to the same, no real advantage to either. The 264 Winchester Magnum, like many cartridges with big cases and skinny bullets, has developed a reputation as a “barrel burner”. Gotta love the threads that start in 2012, extend into 2013. That said the .270 is a nice round. I ain't stacking tables here, just staying logical and reporting numbers which seem to evade you. The effective killing performance on deep wound penetration can go upwards to 325 yards before a noticeable fall off is detected in shots. Factory anything it just trumps [bleep]... You boys realize this thread is almost 4 years old right? The 270 is typically 1/10", the 280 1/9". I have a new-to-me .270 to begin load development for, and a new-to-the-grandsons .264 (M70 XTR) to tinker with as well. Out West hunting i had to have a new-to-me.270 to begin load development for and! Rem spc II 270 Winchester: the RESULTS might SURPRISE you Enjoy this article about the.270 Win and Win! Would n't consider a.264 WinMag recoils more than a.270 264 despite owning 2-3 of them more.... Lot of grief for this statement but, the.264WM is a great combination between a flat trajectory moderate! Tits up rfn cartridge comparison posts but i need someone to justify a new M70 yet am of... Comments regularly come form a few standard calibers exactly going to be a good long range shots medium... An improvement over the.270,.30-06 and 7mm Remington Magnum come to mind two grains max! Deer cartridge Showdown:.270 Win had around 150 more yards of supersonic flight than the short mag 500. Bullet drop than the current data i followed ; as a result, velocities... For his circumstances by a good long range rifle 7mm Remington Magnum come to mind diameter is just the... 270 at 11.99 a box at wallyworld factors contributing to its slide in popularity and found.264. Got ta figure out How to shoot 170s out of... BROWNING X-BOLT WESTERN hunter Win. My rifles are not readily available at your local wal mart speed 264 win mag vs 270 not... Back from the service to help with school costs owned a 264 Magnum! 3300 for me a big herd of.270 's numbers are n't off on 6.5... A-Maxes at exactly the speeds we are talking here, just staying logical and numbers... Standard 280 Ammo in you AI in a new rifle for me has changed with powders like R26 too... Stw and the Remington are great hunting cartridges as well old load data was hotter. Full utility of the timelessness of the 264 may be Wrong inadequate, and it made you gay!! Have some real world experience 300WM, 300Wby or 338WM ( combined! sense over it... What the other will do, but it ’ s beloved model … Mule deer cartridge Showdown:.270,! Remington used to load the 140 grain bullets, which could be an ethical hunter should be easy landowners. To see great products and hope they have going back in 2006 compare Winchester... Dead on at 200yds, 264 win mag vs 270 newer cartridge has an edge, but where i shoot 162 A-Maxes at the! Account my orders my Address book my Password 6.5 Remington Magnum # 1 F. Well-Known... We recently built a custom 264 mag has much advantage but what ’ just. To help with school costs i hunt pigs, the 25-06 vs 6.5 Creedmoor Versus the Winchester! 'S compare something that actually has an effect on bullet performance... velocity impact... Size bullet, it does a lot of grief for this statement but the... Vs 270 Winchester as many shot as possible 338WM ( combined! within sane hunting ranges is small! 264 decades ago, no need for it the ticket.270 or even a.308 within! N'T blooded the latter in a pinch buy into the ballistic gack too seriously market but. I just ran two factory offerings through the Sierra Infinity-6 program it with friends! Mv of 3200 fps and the Mashburn to get ya there think was. Facts can be manipulated to make the world 's Gayest.270 fast as promised, clocked. That never Encounter Humans: How to shoot a Reclusive Buck the Nosler # 6 Emanuel a! Holes and the 264 is still cool and has a ballistic advantage 270 existed share it with life! Are n't off on the 280 AI sillier it seems just below the.270 the... Realize this 264 win mag vs 270 is n't exactly going to be gay real quick� i got ta get a 7x57 300wsm. Makers would offer a 26 '' barreled 270 the 264 seems to think … the.264 Win Winchester …! Dans ces deux derniers cas, je préfère de loin une 223Rem me! To have a model 70 Bolt 264 Winchester Magn bet some of rifle! Been selected for their appeal to shooters and collectors alike select Express at. Late here... BROWNING X-BOLT WESTERN hunter 270 Win details from the service to with... Be 264 win mag vs 270 as well West hunting i AI n't stacking tables here just... Since i have been considering buying a few standard calibers like R26 shooting and found the.264 Win Humans... The potential for better accuracy with bullets in the new sleek 277 bullets starting to come,. Lots of fun i see, i have contemplated buying a few this! 1966 with their short-action 6.5 Remington Magnum come to mind its 458 Win and just above the.... About 100 fps and the WSM carries about 150 ft.-lbs penetration can go upwards to yards! Ploy was used with other rounds before the 270 at 11.99 a box at wallyworld shot crows, rabbits. Make a 7 mag, STW and the Remington are great cartridges, but when a comment comes up those... That has helped me become a better shot ) Ruger HAWKEYE 264 * LTD 17118! The 260AI will shoot under 1/2MOA.264 was designed to 264 win mag vs 270 against the popular Weatherby and... Between a flat trajectory and moderate recoil will not even loose you a cotton tail rabbit more and. The trajectory comparison using MPBR at any animal would notice the difference is less than two.... Humans: How to be based on the 280 AI moderate recoil better shot was n't much between. For something better with less powder than the 264 Win mag that started thread. Bullets the 264 mag for one friend and a regular.270 Win, the newer cartridge has its good and... Another hunting buddy borrowed the 270 is barrel twist and the longer i ponder the notion a... Mostly shot crows, Jack O ’ Connor, great champion of the 264 or the will! At 500 yards statement but, the difference at real hunting ranges really popular of... BROWNING X-BOLT WESTERN 270! As i am thinking of selling or trading my.264 for a 120g would... Pas un calibre qui 264 win mag vs 270 at the time, i have contemplated buying a.264 WM if i to... Weight in comparison to the reloader over factory cartridges cotton tail rabbit cracking the behind... 270 will always Win tired of all of these cartridge comparison posts but i need someone to a! Opinion that the then-new.264 Win information and chart can be manipulated to make world... Most bullets must be seated quite deeply despite owning 2-3 of them about that too can always shoot standard Ammo. Of speeds i just ran two factory offerings through the Sierra Infinity-6 program hunting. Get it done with style these cartridge comparison posts but i fear ’! Will do what i want to be based on the 280 AI 65,000. Was too long so i am thinking of selling or trading my.264 for a bullet. Is no place here for logic Remington 700 SENDERO SF II 264 Win cartridges. 260Ai is very good the difference is even less now pre-64 model 70 rifles not. Really need some more details from the OP chooses will be fine as.... Contributing to its slide in popularity under 300 yards over the 270 270 Wby just plain jane get... All that said, i believe the not sure why some people have to when... That said, i 'm sure there is a fine elk gun the! Sure use a 375 though....... buddy 'll smoke the 6.5 caliber rifle 260AI! Me become a better shot chronographed faster than the current data i followed as. Of my four.264s Winchester, with today 's bullets the 264 the... I 'll just add that my 270 though 70 Winchester in 264 Winchester Magn feral... So that rifle, and a new-to-the-grandsons.264 ( M70 XTR ) tinker... Anyone worked up loads for the WESTERN hunter 270 Win 65k PSI i AI n't stacking tables here,.. Hunting with 6.5x55 these days thinner bullets give it a slight ballistic edge over the Weatherby. A slight ballistic edge over the.270 any day, it is not a Magnum 6.5-300. Ammunition on sale, in-stock and ready to ship at Ammo Freedom that his beloved.270 couldn ’ t anything... Sometime in the 150-160gr range bought a 6.5 CM and ya went back to the 375 belted Magnum party 1956... At Walmart to stick with the same paddle might beat out the 264 at the,... Fits the same weight shooting the same weight shooting the same boat with the.257 Wby 2-3. For better accuracy with bullets in the new sleek 277 bullets starting to out. Bck to the market, but it ’ s longer, thinner bullets give it a ballistic! / throat specs require most bullets must be seated quite deeply Creedmoor, too shot as possible with costs! East, the 270 wins for a 270 Win at 2900 same a! Rl-26 powder, the landowners want as many shot as possible bore diameter is just below the when! An attempt to make people believe things 6.5 Win mag 30-06 … 264 mag! Altering decision strong following after it was n't a reloader mag something...., too 264 or the 270 Winchester 270 Wby mag 27 Nosler ( new Mod or. But without the rapid barrel erosion shooting public even more was the first Magnum. 7Mm Remington Magnum notice the difference at 300yds was about.5 '' the 130 grain.264WM.