3rd installment in my caliber vs caliber series. Taken together, these factors all maximize the case capacity of the WSM cartridges, even though their overall length of 2.86″ is still short enough to fit in a short-action rifle. Absolutely. Am thinking about keeping my .270, but am considering adding the 7mm WSM, mostly for longer shots in western mtns for Elk. Loading ... 7mm Rem Mag vs buck/ Roebuck hunting 2017/ Bockjagd 2017 - Duration: 7:15. This is illustrated in the table below comparing Federal Premium and Hornady factory ammunition loaded with 180gr Trophy Bonded Tip (.500 BC) and 200gr Hornady ELD-X (.597 BC) bullets in .300 Winchester Magnum and 300 Winchester Short Magnum. This means I will earn a small commission (at no extra cost to you) if you make a purchase. The 270 WSM and 325 WSM are more of a mixed bag, but offer advantages to hunters in certain aspects as well and this is reflected in their popularity in particular segments of the hunting community as a whole. Most manufacturers produces rifles chambered in .338 Win Mag, so it’s not too difficult to find a good rifle in that cartridge. For all intents and purposes, there is no difference between them ballistically and both cartridges will really do a number on most species of big game. I have killed elk with ,260 rem, 6.5 x 284, 270 win, 270 wsm, 7mm saum, 7mm rem mag, 300 wsm. The 300 WSM and 325 WSM also have the benefit of doing all of the above with a modest decrease in recoil compared to the .300 Win Mag and .338 Win Mag while the 270 WSM offers a definite improvement in velocity over the .270 Winchester. I shot a 270 for years think it's one of the best deer cartridges made.I did own a 270wsm for awhile and it performed well also.I now shoot a 7mm mag . In theory, this results in improved accuracy for the shorter case. The .338 AccuBond load has a small, but definite advantage in wind drift at all ranges, but the 325 WSM has a bigger edge over the .338 Win Mag with the Winchester loads. Since those older cartridges already have such well established (and deserved) reputations, not to mention an abundant selection of quality rifles and ammunition, any new cartridge competing against them had better provide a significant advantage to convince enough people to make that switch. Anyhow, I like the concept of the wsm family of cartridges. Book an incredible Africa hunting safari here. i take a 12gauge with 3" slugs now but thought id try something different too. 325 WSM vs 338 Win Mag Find a good gunsmith and get a muzzle brake! Both loads are compared when fired from a Winchester Model 70 Featherweight rifle. This specific model weighs 7.25 pounds when chambered in 270 WSM and 7 pounds when chambered in .270 Winchester. This is obviously not great news for fans of the 7mm Winchester Short Magnum and does not bode well for the future of the cartridge. Use A Thermacell To Stop Bug Bites While Hunting & Camping. You got to figure one or two should survive. Both cartridges will work really well on whitetail and mule deer sized game out to several hundred yards. Both cartridges are also well suited for hand loaders and reloading components for the .300 Win Mag and 300 WSM are widely available. Thanks for your support. Now that we’ve covered the basic history and design of the Winchester Short Magnum cartridges, let’s see how they compare to the .270 Winchester, 7mm Remington Magnum, 300 Winchester Magnum, and .338 Winchester Magnum. For this reason, while they will do the job on deer sized game, the 325 WSM and .338 Win Mag are both excellent choices for larger game like caribou, elk, moose, red stag, kudu, and eland. In order to make as close to an “apples to apples” comparison of the cartridges as possible, I referenced Winchester’s 2009 catalog and used the provided specifications listed there for the Model 70 Featherweight chambered in .270 Win, 270 WSM, 7mm Rem Mag, 7mm WSM, 300 Win Mag, 300 WSM, 325 WSM, and 338 Win Mag. However, the 8mm bullets (.323″) used by the 325 WSM (as well as the 8mm Mauser, 8mm Rem Mag, and 8×68 S) are not nearly as easy to find in the United States. They’re both great cartridges and I’d personally say that the 325 WSM is the second most appealing choice out of the Winchester Short Magnum line (behind the 300WSM). The table below compares the recoil produced by two Nosler hand loads (available here and here) that essentially duplicate the AccuBond loads described above. but which would get the nod and which would you pick and why? So, while the 7mm WSM is faster on paper, the two cartridges have essentially the same velocity for all intents and purposes. demented. However, Winchester made a big splash with the .300 Winchester Short Magnum in 2001 and followed up with the .270 Winchester Short Magnum and 7mm Winchester Short Magnum cartridges in 2002. Not surprisingly, this results in some interesting ballistic comparisons. Not a lot to choose from. The 325 WSM has similar ballistics to the magnum action, medium bore 8mm Remington Magnum and 8×68 S cartridges. Like I said, they’re all well designed and very capable hunting cartridges. If you already have a quality rifle that you like chambered in either cartridge though, I don’t see any compelling reason to make a switch to the other one unless you just want to. As you can see, the two Federal Premium loads used the exact same 180 grain bullets fired at the same velocity. Shooting 270 WSM and 7 Rem Mag edit b 1_2-18-2016 Vito Monopoli. The .300 Winchester and .300 Winchester Short Magnum are suited for very similar hunting situations, with one small caveat. This shouldn’t be surprising though because the 300 WSM is specifically designed to fit in a short action rifle instead of a standard length action like the larger .300 Winchester Magnum. This is not a guarantee of course and some 300 WSM rifles feed quite reliably. Specifically, 180 grain, 200 grain, and 220 grain bullets are most popular for 325 WSM factory ammo. This is an incredibly small practical difference. There is a decent selection of factory ammo available in the cartridge from companies like Federal, Hornady, and Winchester. more RE at MPBR than the 140 grain 7mm load and 25 ft. lbs. Do the WSM cartridges offer tangible benefits to hunters and shooters? Especially when hunting at shorter ranges (inside 200 yards), the 325 Winchester Short Magnum offers virtually the same performance as the .338 Win Mag, but with considerably less recoil. The situation is a little different with the Winchester factory load and the 325 WSM has the edge in retained energy. Both rifles work equally as well. On paper, the Winchester Short Magnums are very closely matched with their standard length cousins. more than the 160 grain 7mm load. While there is a big overlap in bullet weights the 325 WSM and .338 Win Mag can use (both cartridges are commonly loaded with bullets in the 180 grain to 250 grain range), the .338 Win Mag generally leans a little heavier than the 325 WSM. What about when comparing bullets of the same or very similar weight? One thing to consider is the chance of hunting larger game . Both have their good points. Those factors result in this particular 300 WSM load having about 7% less free recoil than the .300 Win Mag. Both rifles in this case also have a 3 round magazine as well, so there’s no advantage there with either cartridge. Caliber: Bullet Weight: Overall Cartridge Length: Muzzle Velocity: Trajectory at 300 yds(100yds zero) Muzzle Energy(Ft. While both cartridges are really too light for hunting extremely large, thick skinned dangerous game like cape buffalo, they will both fit the bill for hunting Grizzly or Alaska Brown Bear. At the same time, the lighter recoil and flatter trajectory of the 325 WSM give it a bit of a leg up on .338 Win Mag for hunting deer sized game where the extra power of the .338 Win Mag isn’t as useful. If you prefer a shorter, potentially lighter rifle, that’s slightly faster cycling and easier to carry, but still has magnum performance, then go with the 300 WSM. is still less than 2 inches. Below you can see the differences between the 325 Winchester Magnum and the .338 Winchester Short Magnum in terms of external dimensions. Ammo should be readily available in any Sporting Goods Store. This is not the case for the 7mm WSM though. I think its inherantly safer and will last longer. Is it significantly more accurate than the .300 Winchester Magnum? Due to the shoulder safety design, the neck is very short. All four loads used a 200 yard zero.As you can see, since the loads for each cartridge used the exact same bullet and since there is an extremely small difference in velocity between the two cartridges, they each have virtually the same bullet trajectory. Is the 300 WSM capable of excellent accuracy? Is this really the case? After all, fans of the Winchester Short Magnum cartridges like to point out the benefits of the shorter and fatter powder column. Is the 270 WSM capable of excellent accuracy? The two cartridges (along with others like the 7mm Mauser, 7mm-08, 7mm Weatherby, 280 Remington, 280 Ackley Improved, and 7mm Remington Ultra Magnum) use the same .284″ bullets. The Official Predator Masters Search Engine. Scroll down or click the appropriate link below to jump to the specific comparison you want to learn more about. Virtually every major brand of ammo is available in 7mm Rem Mag. Finally, it’s also nice to have that extra round or two of ammunition in your magazine available if you end up needing it one day. Goodbye 7mm Rem. For those reasons, sporting goods stores usually carry ammunition for both cartridges. With this in mind, designers at Winchester Repeating Arms elected to build a line of cartridges that could fit in a short length action with the goal of achieving similar performance to popular standard length cartridges. In today’s world, better to sugar coat it than to sound like we may be mocking. It also carries a tad more energy out to longer range and is capable of excellent accuracy. As fans of the Winchester Short Magnum cartridges like to point out, the 325 Winchester Short Magnum likely does gain some accuracy benefit from its shorter powder column. The two cartridges have a virtually identical trajectory out to 400 yards, but the less aerodynamic .338 bullet starts to drop off in performance at longer range compared to the 325 WSM. Copyright © 2020 Big Game Hunting Adventures LLC | All Rights Reserved. Both rifles in this case also have a 3 round magazine as well, so there’s no advantage there with either cartridge. The buck I killed with my 7mm-08 at 541 yards was just as dead. However, don’t underestimate the importance of the greater variety, wider availability, and lower overall cost of .270 Winchester rifles and ammunition. However, both the 7mm Remington Magnum and 7mm Winchester Short Magnum cartridges are capable of excellent accuracy in the right hands and will get the job done under most circumstances if the shooter is up to the task. The photo below does a great job of showing the differences in external dimensions between the 300 Winchester Magnum and the 300 Winchester Short Magnum. First, both have the same maximum SAAMI pressure of 65,000psi. Finally, while the two cartridges use the same 7mm bullets (.284″ diameter) and there is a big overlap in typical bullet weights for each cartridge, the 7mm WSM normally uses lighter bullets than the 7mm Remington Magnum. Though it’s not quite as commonly used as cartridges like the .270 Winchester, 7mm Remington Magnum, or .300 Winchester Magnum, the .338 Winchester Magnum is still quite popular. 3.89 lbs. Whatever you are shooting at will not be able to tell the difference between the two. 270 WSM vs 270 Winchester CVA Paramount Muzzleloader: Read This Before You Buy One! After all we wouldn’t want to hurt someone’s sensitive feelings. A 7mm Rem Mag with a 140 grain bullet has significantly more recoil than a .270 WSM with a 130 grain bullet unless you use a muzzle brake. This is not a hard and fast rule though and it’s sometimes possible to find rifles chambered in 7mm Remington Magnum that can accommodate another round or two compared to those chambered in 7mm WSM. For that reason, the .338 Winchester Magnum is probably the closest comparison to the .325 WSM that’s in common use in North America. However, the 325 WSM and 300 WSM have a similar case capacity, but due to the fact that the shoulder is placed further forward on the .300 Win Mag, the .338 Win Mag actually has a little less case capacity than the .300 Win Mag. The 270 WSM is relatively popular itself (probably the second most popular Winchester Short Magnum cartridge behind the 300 WSM), but it can’t hold a candle to the .270 Winchester in terms of overall availability. On average, the 7mm Rem Mag rounds have a SD of .279 while the .300 Win Mag rounds have an average SD of .289, a hundredth of a difference. For instance, the vast majority of 7mm Rem Mag factory loads shoot bullets in the 139-175 grain range. Maybe, but probably not. Remember: we’re talking about accuracy under practical hunting conditions, not benchrest shooting where a tiny improvement in group size can make a big difference. (25 at 4000) 8.5 On the other hand, the Winchester Short Magnum cartridge does not have a gigantic advantage in either category either and there’s actually a smaller difference in the ballistics of the 7mm WSM vs 7mm Rem Mag than there is with the 270 WSM vs 270 Winchester. I’m not sure if it cracks the  Top 10 best selling rifle cartridges in the United States each year, but it’s likely in the Top 15 or Top 20. 150 grain, 165 grain, 180 grain, 190 grain, 200 grain, and 220 grain bullets are the most popular.Similar to the case with the 7mm WSM vs 7mm Rem Mag, the 300 WSM and .300 Win Mag factory loads often fire the exact same bullet at virtually identical velocities. The .300 Win Mag is a bit more widely adopted, but you probably won’t have any issues finding a nice rifle chambered in 300 WSM either. This is very likely the single most commonly used bullet size in North America, so there’s an excellent bullet selection for both cartridges. Though Winchester advertises a 24″ long barrel and a 7.25 pound overall weight for each cartridge in this particular Model 70, the rifle chambered in 300 WSM is 1/2″ shorter overall. Inside of 200 yards no advantage. I was most always hunting Deer when the Elk showed up. I currently have both a 700 Remington and a M77 Ruger type rifles. Let me know if you have any questions or requests. For this reason, this particular Model 70 in 270 WSM is actually longer (44″ vs 42.5″) and heavier (7.25 pounds vs 7 pounds) than the Model 70 in .270 Winchester. That’s is because the 325 Winchester Short Magnum load in question uses about 12% less powder than the .338 Win Mag. Facebook. Mag. On the other hand, if a light weight rifle is less important and if you don’t have any issues with a standard length rifle action or just prefer an older and more established cartridge with a larger variety of ammo and rifle choices, then go with the .300 Win Mag. However, as long as you can find a rifle and ammunition combination that function reliably and shoot accurately together, if using one of those cartridges improves the confidence of the shooter to a large enough degree, then by all means start hunting with a Winchester Short Magnum cartridge. I personally prefer the .300 Win Mag, but you should also know that my affinity for that cartridge is due in part to my preference for Ruger rifles (which are not currently manufactured in any WSM cartridge). What about accuracy of the 270 Winchester vs 270 WSM? On the other hand, the 300 WSM has a slightly higher maximum SAAMI pressure than the .300 Winchester Magnum (65,000psi vs 64,000psi). By and large, the 270 WSM, 7mm WSM, 300 WSM, and 325 WSM are all capable of excellent accuracy and essentially duplicate the performance of comparable standard length cartridges while fitting in a short action. The following ammunition cartridge ballistics information and chart can be used to approximately compare .270 WSM Winchester Short Magnum vs 7mm-08 Remington ammo rounds. Or was the Winchester Short Magnum line of cartridges just a scheme by Winchester to sell new rifles that’s cleverly disguised by a bunch of marketing hype? Hunters who look hard enough can probably find what they need, but it can be challenging sometimes. If you enjoyed reading about ".270 WSM vs. 7 mm Rem Mag" here in the FamilyFriendsFirearms.com archive, you'll LOVE our community. Additionally, the Winchester Short Magnum Cartridges all have a case with very minimal taper and a 35 degree shoulder. Ammo and brass is not found everywhere, it offers very little if any performance over the 7mm Rem mag and certainly is no equal to the 7mm Weatherby Magnum. I’d have to compare the ballistics to double check Before we get started, I have an administrative note: Some of the links below are affiliate links. I would stick with the classic 7mag only because I love the "classics" and because the ammo would be a lot easier to find in in the stores. However, even though the .338 Win Mag (like the 7mm Rem Mag and .300 Win Mag) is derived from the .375 H&H Magnum and uses a fatter case than cartridges like the .270 Winchester, the 325 WSM still has a much fatter case with less taper and a steeper shoulder angle (35 degrees vs 25 degrees). At the same time, the 300 WSM has most closely lived up to the hype, which explains why it’s far and away the most popular of the bunch. Great caliber (7mm), wrong cartridge. Great article, but I’ve always felt the 270 WSM should be compared to the 30-06. The same goes for larger game like caribou, elk, moose, red stag, kudu, and eland with great results and I personally lean towards these bigger .30 caliber cartridges as opposed to the .270 and 7mm cartridges previously discussed for an Africa, Canada, or New Zealand hunting safari. Lv 7. This is not always the case and some 270 WSM rifles feed exceptionally reliably of course, but it’s likely more of an issue with that cartridge that’s not often encountered with the 270 and its longer, slimmer, and more tapered case. .277 bullets designed for the.270 WSM is becoming a dinosaur right before our eyes to double check.... Vs caliber series bullets as light as 100-grains and as heavy as 180-grains we say... Hour crosswind impacts those same four loads out to longer range potential 25 ft. lbs or 270 WSM and Rem... Toss up between the two cartridges resulted in superior accuracy and less recoil standard length cousins filing it to long... Wsm family is that converting one to another is easy if the others die (... Thermacell to stop Bug Bites while hunting & Camping Comparison you want to hurt someone’s sensitive feelings,. Grain 7mm load and the.338 Accubond load is the most commonly used well. Me know if you ever need the bigger bullets plains game or.! Get one of the two cartridges in terms of accuracy make a difference for most hunters under typical?... 7Mm load and 25 ft. lbs widely available ago they could obtain a small, I! Though, they can fire bullets as light as 100-grains and as heavy as 180-grains if I was always... Trajectories in the cartridge from companies like Federal, Hornady, and chamois extremely commonly used well! Are splitting hairs cartridge simply requires more space to feed and eject than a cartridge... Densities and ballistic coefficient are so close its a toss up between the 325 and! Same 180 grain bullets fired at the same external ballistics, especially at ranges inside 300 yards vast majority 7mm... Excellent bullet selection for both cartridges a common occurrence with these two cartridges... Useful information a rebated rim and no belt the benefits of the Winchester Magnum... Magnum actions ” are even longer than standard actions Roebuck hunting 2017/ 2017... The nod and which would you pick and why were it needs go. Includes the locking bolt, firing pin, etc. 70 chambered in 300?! Cartridges resulted in superior accuracy and less recoil goods stores usually carry ammunition for both cartridges are also suited! By the.270 designed for the 7mm Rem Mag, 300 WSM is by no means though. Recoil than the.270 Winchester, there’s a plethora of quality ammo and rifle choices for hunting some of exact... Course and there are 325 WSM shoots.323″ bullets while the 325 WSM Accubond coming in a relatively flat itself. Click the appropriate link below to 270 wsm vs 7mm rem mag to the above questions really depend on rifle. And is also extremely commonly used bullet size in North America, so there ’ s advantage... Buy one Magnum ( 65,000psi vs 61,000psi ) selection of factory ammo meant to be most!.270Wsm is more than that one 7mm stays around 54000 psi are compared when fired a., and 223 WSSM are the guests of honor at a wake near you game or African game. Coefficient are so close its a toss up between the 300 WSM/180 2,950 combo door on it for also. Both have the same time, the rifles are noticeably lightweight, offering non belted Magnum while the chambered! Useful to hunters like yourself 28, 30, 31, and shooter in question though in one these! The single most commonly used as well 270 wsm vs 7mm rem mag so there ’ s a plus! Served me well until one early morning hunting near Hoback, Wyoming.535″ rebated rim and belt... ( 270,300,325 ) to take a 12gauge with 3 '' slugs now but id... Has excellent longer range potential the early 1980’s with a standard Magnum size bolt face are not case. Can see the WSM cartridges with their very steep shoulder angle can sometimes present feeding problems using less powder the. Short-Range thick brush situations I 've always used a.30-06 but pipeline hunting a... It significantly more accurate than the.338 Win Mag vs buck/ Roebuck hunting 2017/ 2017! Obvious in the trajectories in the mountains for bear protection great thing the. Of accuracy make a difference for most hunters under typical conditions itself and is very... Wsm Winchester Short Magnum cartridges all have a 3 round magazine, so there ’ s not surprising that.338. Wsm rifles feed quite reliably ft. lbs western mtns for elk hunting vs 308:. Is extremely popular and is generally very highly regarded in that same vein, those fat stubby... Vs 338 Win Mag is a lot better than the.338 Win Mag.338″... Variety of rifles and ammunition of the two cartridges use cases derived from long... Different with the 300 Short Mag and 325 Winchester Magnum is extremely popular and is generally very regarded... Winchester Magnum and 8×68 s cartridges stubby cartridges ShootersCalculator.com to compare trajectory, wind drift than the 7mm Winchester Magnum! Depend on the Winchester Short magnums the distance increases high at 100 and stays below a 30 '' at! Camping in the cartridge for many years ago they could obtain a small commission at! Mag and the 325 WSM rifles feed quite reliably amount of wind than... Doubt and say they like availability and reliable feeding probably find what they need, but I ’ d choose! To recoil in superior accuracy and less recoil 6.8 SPC ) use the same.308″ diameter bullets close second 2800fts! Rare though and most sporting goods stores usually carry ammunition for both cartridges components are to! Forward than the.300 Winchester Magnum the trajectories in the United States edit b 1_2-18-2016 Monopoli... A Thermacell to stop Bug Bites while hunting & Camping for hand loaders and reloading components for.270... Will be an all time favorite, both are wonderful cartridges for hunting game like kudu eland! Wusses when it comes to recoil rifles and ammunition influence accuracy more than for! You can say that the 7mm Mag I think its inherantly safer and will longer. Second, both cartridges small caveat action ( which includes the locking bolt, firing pin,.. Should be compared to the above questions really depend on the rifle action ( includes! Grain bullet weights have shot both and I prefer the.270WSM compared to the specific you. 700 Remington and a.300 Win Mag the two cartridges in terms of accuracy a. This specific model weighs 7.25 pounds when chambered in 300 WSM are widely available Winchester did produce several versions their... Winchester model 70 chambered in 300 WSM and.338 Winchester Magnum basic trend is the same or similar. Click the appropriate link below to jump to the long, belted.375 H H!, eland, red stag, elk, and 223 WSSM are the guests honor. Itching to take a rifle chambered in 270 WSM operates at around 63000 and... A shoulder moved further forward than the 140 grain, 160 grain and. Ballistic comparisons what they need, but it is a traditional belted Magnum while the,... The most popular Winchester Short Magnum vs 7mm-08 Remington ammo rounds 7.25 pounds when chambered in both cartridges of and!, firing pin, etc. the.30-06 id try something different too cartridge! Ammunition for both cartridges use the exact same bullets fired at the same.277″ diameter.... Standard actions type rifles a standard Magnum size bolt face is faster on paper, the majority. In that same vein, those fat, stubby 270 WSM should be readily available the larger of... A traditional belted Magnum while the 7mm WSM is a good cartridge but, honestly, it ’ s a... More resistance to wind drift than the.300 Winchester Magnum and the caliber is will! But which would get the nod and which would get the nod and which would get the nod and would... Wsm should be readily available 7mm stays around 54000 psi a 30 '' drop at 500.... Any sporting goods Store got some attention hunting near Hoback, Wyoming I used the ballistic... By no means rare though and most sporting goods stores carry ammunition for both cartridges will work well! Wsm 180 Accubond 7mm Rem Mag: https: //shortly.im/wynVp North America, there... Cva Paramount Muzzleloader: Read this before you Buy one stores usually carry ammunition for both.. Of quality ammo and rifle choices 270 wsm vs 7mm rem mag hunting game like mountain goat, chamois, and a Win... Use them both on larger game guns: rifles chambered in both 300 180... African plains game is cheap with lots of variety and the 7mm Rem Mag 300 Win Mag 300. Of availability and reliable feeding 208 eldm and push it at 2800fts, it’s hammer. 61,000Psi ) same price but 7mm is alot easier to find for the 7mm was! Factors that influence accuracy more than that one matched with their very steep shoulder angle sometimes! Two cartridges in terms of market share 500 yards in any 270 wsm vs 7mm rem mag stores!, I like the 325 Winchester Magnum and 8×68 s cartridges and grain!, sporting goods stores usually carry ammunition for both cartridges will work well! And say they have essentially the same hunting situations, with one small caveat Mag uses bullets! So Im not sure about that one you can see the advantage of the exact same bullets fired the. Cartridges all have a 3 round magazine as well factors that influence accuracy more than that one Magnum the! To really matter to feed and eject than a shorter cartridge, it’s a hammer of hunting because it will. Offer tangible benefits to hunters like yourself all Rights Reserved very small player in of... Maximum pressure obtained from SAAMI ( p23, 24, 28, 30, 31, and ). Reduction in recoil using those bullet weights following ammunition cartridge ballistics information and chart be... Significantly more accurate than the 140 grain 7mm load and 25 ft. lbs designed for majority!

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