For all practical purposes though, there isn’t a significant difference in the ballistics of the .300 Win Mag and 7mm Rem Mag at typical hunting ranges. But just like the wildcats based off the 280 and 30-06 cases, the 7mm wsm is virtually the same performance as the 7mm rem mag in a more efficient case making all of those a very good choice instead of the powder guzzling 7mm rem mag. The caliber of choice is 7mm. Remington introduced the 7mm Short Action Ultra Magnum (SAUM) cartridge in 2002 to compete with the 7mm Winchester Short Magnum cartridge. Mag. More available, more affordable, definitely not going away. All comments are my opinion unless otherwise indicated. vs. .300 Win. Download Image Photo detail for : Title: 7mm Wsm Vs 7mm Rem Mag Date: April 16, 2019 Size: 62kB Resolution: 736px x 736px Download Image. needing 1.3 mils for a 10 mph full value wind. These claims are valid if the short magnum cartridges are fired in 24 inch barrels, the same length as the barrels of most 7mm Rem. With more choices in bullets, higher ballistic coefficients, and sectional density, the 7mm would be a better choice than the 270 WSM. It would work great in a long action so you could seat the bullet out to the rifling and it still feed easily through the magazine. If you are determined to use the 7mm bullets look at the 280 rem, 280 improved, and 284 win. The 7mm WSM and 7mm Rem. Sniper’s Hide is a community of Snipers of all kinds, focusing on long range shooting, accuracy, and ballistics. The 7mm Saum is dead and the 7mm WSM seems so also. The 7mm wsm will not outdo the 7mm rem mag. The .284/7mm cartridge clan has become second in numbers only to the .30 caliber cartridges in North America. Extremely accurate and has the velocity to be much more effective at long range. Abbreviated Name: 7mm Rem SA Ultra Mag Slang Name: 7mm SAUM . Like all 7mms, they can fire bullets as light as 100-grains and as heavy as 180-grains. More Galleries of 7mm Wsm Vs. 7mm Rem Mag. If it were, the big 7 would win. New amazing Quarter Minute Magnums 7mm Rem. The 140 grain factory load advertises a MV of 3225 fps (3175 fps) and ME of 3233 ft. lbs. Does the perfect muley cartridge really exist? I currently have both a 700 Remington and a M77 Ruger type rifles. Mag. I've seen on a variety of pages that the bolt face is compatible with 300WSM, 270WSM, 7MM WSN, and a number of others to include 6.5 SAUM or 7mm Rem SAUM, of which the last two are the most interesting to me because I've read they have longer barrel lives than the standard WSM's and their ballistics are better. I have shot most of my stuff with a .300 Win mag and it has never failed me. vs. 7mm Rem. Having reloaded since the mid '60's, I don't care to reload belted cases, and am interested in the SAUM or WSM. Both rifles work equally as well. They are all within less than 100 fps of each other and that is just not enough to matter considering the benefits of the smaller cases. Is the WSM supposed to be slightly more accurate or what.....seems like kinda splitting hairs. Gun Parts - Stocks, Barrels, Actions, etc. The 7mm-08 is a bit closer to the 308 and doesn't really come close to the ballistics of the 7mm mag. The two Barnes loads have almost an identical amount of wind drift, but the 7mm Rem Mag Nosler AccuBond load has a slight edge over the .300 Win Mag AccuBond load. If I was building a hunting rifle in 7mm it would be the 7mm stw unless there were other considerations. If barrel and throat erosion are a concern, stick with the 7mm Rem Mag or maybe a 7mm Weatherby Mag. Mag. Mag. I own and shoot about everything and have no biases so I just tell it like it is. The resemblance to the 7mm Remington Magnum is uncanny; the case length is 2.50 inches, the base diameter and belt is the same, but the .275 H&H has a bit more body taper than does the 7mm Remington Magnum. And the 7mag kicks a 150gr @19.2 ft lbs!) With the 7 SAUM you get to play soft head roulette in Norma or Nosler. Mag. I look at all this with considerable interest, having just inherited some rifles, including an R700 7mm Remington Magnum. Mag. At first glance, it is clear that the 7mm Rem Mag rounds have higher BCs than the .30-06 rounds with several of the rounds breaking the .6 mark. 14.07 fps 24.6 foot-pounds. SAUM, 7-30 Waters, 7mm-08 Rem., 7x64mm Brenneke, .284 Win., .280 Rem., 7mm Rem. Download Image. 7mm mag vs 300 Short mag by: PB I have owned a Remington 7mm mag rifle(s) and used it almost exclusively for hunting deer, elk and moose since 1968. Mag. (3133 ft. (7x57mm, 7mm WSM, 7mm Rem. Save Share. 7mm SAUM with a 24" barrel runs 68gr. 7mm Magnum Showdown: 7mm Rem. I have just never been thrilled by the 7mm Rem Mag. rifles. In shorter barrels, performance declines dramatically. It will still kill out past 300 yards, just a little more drop than the 7mm Mag. The SAUM was designed to produce 7mm Remington Magnum performance from a much smaller cartridge case and more compact rifle configuration. It may not display this or other websites correctly. His original rifle was a Rem 700 with a McMillan stock all set up to make a fairly nice middleweight rifle that would in his words "have a banjo string trajectory", plenty of punch, but light enough to carry in mountainous country. Much lighter recoil and the ammo is cheaper. The 7wsm case capacity is approx 81.5 and the 7mm Rem mag is around 82.5 depending on the brass of course so the case capacities are a wash. Aother good comparison to hash out would be the 7 SAUM and the 7 WSM. Mule Deer Cartridge Showdown: .270 Win. IMO, unless you're really sold on some short action rifle, you'd be better served by the 7mm Rem Mag. What am I missing? per sec. I assure you no offense taken at all. per sec. In order to obtain that performance from a .30 caliber, I would need to jump into the .300 Win. As far as the discussion between the 300 short mag and the 7mm mag I think you are splitting hairs. from Federal costs $1.95 per round for a box of 20 while the .30-06 is only $1.30 per round for 20. Mag. JavaScript is disabled. You must log in or register to reply here. and exactly the same claim is made for the 7mm WSM. Mag. Shoots factory ammo - 0.34" at 200 YARDS! In 2002, the same year as the introduction of the 7mm SAUM, Winchester released their own short magnum, the 7mm WSM. lbs. WSM vs. SAUM -- Key Considerations In some respects, the 7mm SAUM cartridge may be better than the 7mm WSM. Otherwise I would not consider anything but the 7mm stw. For a better experience, please enable JavaScript in your browser before proceeding. vs. .28 Nosler vs. 7mm RUM The U.S.A. hasn’t fully adopted the metric system, but our shooters and hunters have. In my opinion the 7mm rem mag is just in no mans land because it has no real advantage over the smaller cases and if a guy wants a magnum to seperate from that field then the obvious choice is the stw since the wby cases are way overpriced to do the 7mm-300 wby. The cheapest 7mm Rem. Other cartridges in that power range are the 7mm Weatherby Magnum, the 280 Remington, 280 AI, 7-64, 7-61 S&H, 7-68 VH, 284 Win. The difference in velocity between the 7mm SAUM cartridge and the 7mm Winchester Short Magnum (WSM) is less than 50 feet per … I am building a hunting rifle with one of them and wondering if I use the berger bullet and have to use a long action would it be best to make it a 7 rem mag instead of the 7wsm. 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