By Ron Spomer. Mag. Down range a 7-08 is right with that 270 wsm. 270 Win BB270W1 130 TTSX Boat Tail 3060 2815 2584 2364 2154 1956 2704 2289 1928 1613 1340 1105 -1.5 1.5 zero -6.7 -19.6 -40.0 0.392 270 WSM BB270WSM3 140 TSX Boat Tail 3135 2893 2665 2447 2240 2043 3056 2603 2208 1862 1560 1297 -1.5 1.3 zero -6.2 -18.3 -37.3 0.404 October 2, 2019. The 270 Winchester Short Magnum (270 WSM) ... 270 vs 30-06 Ballistics. That speed brings a nice, flat trajectory that makes it a bit easier to hit at long distance. Size.300 Win Mag bullets are 7.8mm (.308 inches) in diameter, and the case measures 2.62 inches..30-06 bullets are also 7.8mm in diameter, but the case measures 2.49 inches long.. It's defeating to purpose. For hunting elk at 800 yards, I would go with the 300 WSM hands down. If you can't do it with a .270 Win., your next choice should be a .300 or .338 mag… 300 Rem Ultra Mag. Ballistics. I went back to the .308 until I went to Africa again in late 90s and then 2004. in 99 I took a .300 Weatherby and a .375 Weatherby. A SAAMI spec 300 WSM chamber will really hamstring you with heavy bullets. 338 Win. Caliber: Bullet Weight: Ammo Manufacturer: A-Bolt Average Sweet Spot* BAR Average Sweet Spot: 375 H&H: 270 2.3 375 H&H: 300 4.5 338 Win. I currently use 140gr accubond bullets from a 270 win or 264 win mag with similar BC (.496 and .509) at the same velocity. 7.62x51mm NATO. RE: .270 WSM vs. .300 win mag What about the 7mmrm as an option. However, it is also worth mentioning that there are a much greater number of .300 Win Mag ammunition choices available. used the 7mm alot from the 80s and for me it was a pretty hard kicker not much less than a .300 Win Mag. Ultra Mag. And again, while the averages give a slight advantage to the .300 Win Mag, there are several .300 WSM rounds that provide just as much or more bullet momentum than several of the .300 Win Mag rounds. It will allow you to tackle big game, offers flat shooting, energy, reasonably … A Berger 215 at 2850+ would be great elk medicine. Complete .270 Winchester ammunition ballistics Chart. The .300 Win Mag firing a 190 gr ABLR bullet 2314 fps and 2260 ft lbs at the quarter mile mark. Well, lets look at the numbers. Mag. Mag. 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; ... 300 Rem SA Ultra Mag. The 300 has 1638 lbs, the 7mm is 1545 (its catching the 300 quick, and passes it past 500 yards do to a higher BC) and the 270 has 1206 lbs. The .270 with 130 grain bullets has around the same ballistics as the 300 Win Mag with 180 grain bullets at ranges around 400 yards I do believe. 300 Rem. As you can see, 6.5 Creedmoor is generally much cheaper than .300 Win Mag. The Ultimate Guide to … Ammo Description Velocity (fps) Energy (ft/lb) Trajectory Tables (inches) CARTRIDGE BULLET ITEM # MUZ 100 yd 200 yd 300 yd 400 yd 500 yd MUZ 100 yd 200 yd 300 yd 400 yd 500 yd MUZ 100 yd 200 yd 300 yd 400 yd 500 yd M 223 Rem 68 gr. 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. The science of projectiles and firearms, or in other words, the info you need to make the kill! gives all the velocity any rifleman would need, within sane hunting ranges. Compare all .270 ammunition manufacturers on one easy to read chart. In the 270 wsm you are burning a bunch of powder in expensive brass to push a bullet out at high velocity to have the bullet just dump it all quick. the 270 WSM is no slouch, but the 6.5 WSM has it beat hands down, extend the range to 1000 yards and the 6.5 really kills the 270 in performance Even the7mm WSM has better BC bullets at the same weight, the Berger 140 VLD in 7mm has a BC of .512 vs the 140 .277 of 497 I've considered a .270 WSM, but for the additional 100-150 fps, more recoil, the need for a longer barrel, less ammo selection, less ammo availability, limited suppliers of brass for reloading, to me it isn't worth it. The 175 grain bullet worked well on Elk and caribou for me. 30 Caliber.310” Diameter. 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. Latest. Mule Deer Cartridge Showdown: .270 Win. We put 3 popular cartridges to a head-to-head-to-head test. 308 Winchester 338 Lapua Mag. 30 Nosler. There is quite a lot to talk about after looking at the graph. In comparison to the .300 Winchester Magnum, velocities are very similar between the two cartridges. HORNADY AMMUNITION BALLISTICS V Varmint Express ™LE LEVERevolution® C Custom™ LM Light Mag HM Heavy Mag T TAP FPD™ M Match HORNADY PRODUCT LINES Ammo Description Velocity (fps) / Energy (ft/lb) Trajectory Tables CARTRIDGE BULLET ITEM # MUZZLE 100 yds 200 yds 300 yds 400 yds 500 yds MUZZLE 100 yds 200 yds 300 yds 400 yds 500 yds To capitalize on the increased powder capacity of the 270 WSM, a 24-26″ barrel is needed, which can negate the weight savings of the short action. I know there are ballistic advantages of the 6.5 - 140 gr AB, but for my hunting and shooting, not sure the difference is that big. Does the perfect muley cartridge really exist? That is due to the 20+ grains of powder in the case, thus resulting in one hell of a beating upon pulling the trigger. Mag. In factory ammunition form, the .300 WSM is generally loaded to maximum potential. 300 WSM 308 Norma Mag. (150 BT at 3300).435 +2.4" +2.6" 3"@150: 321.300 Win. BTHP 80289 2960 2697 2449 2215 1993 1786 1323 1098 906 741 600 482 -1 517 0-7 -22 -454 M 223 Rem 73 gr. Generally, the savings in length are approximately 2.5” when using a 24” barrel as opposed to the optimal 26” barrel length for the .300 Win Mag… Speed and Trajectory: The big difference here is that the 300 win mag will send a 180 grain bullet, which is at the top end of the 308’s abilities, at almost 3000 fps. Took both the 270 WSM and 264 WM to the range this morning and while the 264 is nice, I just feel very comfortable with the Finnlights and shoot them well. Just because it can be done does not mean it makes sense, despite what you might read in advertising copy. ELD ® Match 80269 2790 2564 2349 2144 1950 … At 500 yards the numbers get a lot closer, but are still significant. 300 H&H Mag. In the table below, we have listed the average bullet momentum numbers over a 500-yard range for the forty compiled rounds. ... 308 vs 30-06 vs 300 Win Mag: Which Cartridge Should You Be Hunting With? 300 Win Mag. vs. 7mm Rem. 7.62x39. vs. .300 Win. Matrix at 3,100 fps. However, despite the differences in case length, the cartridges are the exact same overall length. Because of this, the mass gun builders produced a lot of rifles chambered in the 270 WSM but these guns only offered a slight weight savings over traditional long action magnums. 300.300 WSM (150 BT at 3300).435 +2.4" +2.6" 3"@150: 321.300 WSM (180 Sp at 2970).483 +2.6" +2.2" 3"@150: 294.308 Norma Mag. Mag. To engage this 7mm RM vs. 300 WM argument you have to be willing to pick at nits because, bottom line, both cartridges (and many other magnums like them) are winners. Units of Measure For the 300 WSM with the 210 Berger to equal the external ballistics, it needs to have a minimum muzzle velocity of at least 3,100+ fps. In the Federal Vital-Shok, 6.5 Creedmor works out to $1.72/round, while .300 Win Mag comes out to $2.40/round. Using Nosler Trophy Grade ammunition as a standard, at 400 yards the .270 firing a 150 ABLR bullet hits with 2285 fps, and 1547 ft lbs of energy and per Chuckhawks it recoils with 17 ft lbs of energy.. Recoil of the 300 WSM should be pretty much the same as the 300 Win Mag. It's pretty close to the 280 Ackley and since you're a reloader, obtaining ammo won't be an issue. Either will neatly terminate deer, sheep, elk and larger game so long at the shooter delivers the right bullet to the right spot. Survival. Mag. In 2004 I took my 99 .270 WSM and a light .375 H&H. The 270 WSM should be able to run the 165 gr. 375 Blaser Mag. As a long range hunting cartridge, the .300 WSM loaded with A-Max projectiles is capable of producing wide wounding out to 1000 yards. But the 300 WSM is … 375 FL. IMO the 270 wsm offers you nothing in the performance potential department compared to a 7mm mag. If you are looking for the 270 vs 308 vs 30 06 ballistics chart, the 5.56 trajectory chart, the 300 Win Mag Ballistics data, or the 30 06 trajectory chart; you are in the right place! 338 Norma Mag. More Guns. The .30-06 Springfield is certainly no slouch in terms of velocity or trajectory, but the .270 Winchester has a clear advantage in both of those areas. 4,5 mm 404 Jeffery 416 Rem. 300 Wby Mag. 7mm-08, 30-06, 270 WSM and 300 WSM. 300 WSM. I decided to go to a smaller bullet & case that offered similar ballistics to my 300 win mag using 180gr ballistic tips with a BC of .507 and a velocity of 3000fps. Regarding the 6.5 PRC, I've still yet to see a single box of it at my local Cabela's, whereas there's somewhat of a selection of 270 WSM. There is a big difference in energy at that distance. MAG. But, the success of the release of the .300 WSM yielded the subsequent release of the .270, 7mm and .325 WSM cartridges. A 300 WM shoots a 180 gr bullet with 3549 lbs of energy at the muzzle, the 7mm has 3071 lbs at the muzzle, and the 270 is 2703. N.E. 300 Win. Consider your throat dimensions carefully with the WSM. Wins for the 300 Win Mag. The first is that the .308 Win rounds, at least the majority of them, leave the muzzle with a around an average of 6lb/ft.s more momentum than the .270 Win rounds. the wby is the way to go, not only do you gain fps and ft lbs of energy, but you have a case that doesnt have that sharp shoulder that the wsm cases all have, i have a 300wsm and i cannot wait to get rid of it, i have a 300 win mag also and i absolutly wouldnt trade it for the world! Mag. (165 Sp at 3120).410 +2.5" +2.3" 3"@145: 303.300 Win. 30-378 Wby Mag. Ballistics Calculator The Federal Ballistics Calculator lets you quickly determine the trajectory for any rifle or handgun load, and save data for an unlimited number of loads. Neither the 300 Win Mag nor the 300 WSM can begin to achieve those velocities. Have you ever considered the 270 WSM? Same weight bullet, same velocity = same recoil. 375 H&H Mag. The .300 WSM achieves what its designers intended, duplicating the velocities of the .300 Win Mag from a short, lightweight rifle platform. Mag. 35 Whelen 358 Norma Mag. Again, the plan would be to load the 270 WSM with the Berger 170 EOLs (I found some load info indicating a MV around 3050 or so), and off-the-shelf ammo would only be a backup plan. Mag. (150 BT at 3300).435 +2.4" +2.6" 3"@150: 321.300 Win. 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