A wide range of sectional density will ethically and easily dispatch even the biggest mule deer. It uses a bit less powder to get the job done and is reputed to have better accuracy and barrel life but thats just what i heard. A heavier rifle will asorb more and spread the kick out over more time and lessen the perceived kick . Equal weight bullets with equal velocity tranfer the same amount of energy to you. This load is'nt anywhere near max. And as already mentioned, just a reamer away from being a WSM. So I am just looking at what I should turn this into. For this comparison, I’m going to choose bullets at the upper end of Ballistic Coefficients for obvious reasons. I have not "changed over" to the .300WSM. Additionally, the SAUM case has a slightly longer neck. I herd it is becouse there was a problem with the ammo or some other problem with the rifles for that round when it came out. If this is an easy to tune case like the 7 saum with 180/184’s but can run a little faster with similar barrel life it would be a winner. Mar 19, 2005 #6. I thought that was all the rage and reason to buy the wsm over the older cartridges when they came out. As the quote says, pick the rifle first. The 7mm shoots .284-inch diameter bullets through bores .28-inch across, but only two use this Imperial measuring system in their titles: .280 Remington and .284 Winchester, both excellent but under-rated “standard” velocity cartridges. That being said the 7 WSM does not interchange with other WSM cases. Availabilty of factory ammo has no concern to me as I will reload. Both of mine feed perfectly of course my Whizzum is built on a custom nesika action with extended mag box, but my Shamu is just a plain ole remmy. … I run 120's in the shamu and it'll push 'em about 3325. In some respects, the 7mm SAUM cartridge may be better than the 7mm WSM. Both a little older; the Winchester is a New Haven 7mm WSM, and the Remington a pre-Freedom Grope 7 SAUM. 7mm Rem SA Ultra Mag 140 Grain Information | Ballistics. My choice to go with the 7mm came from a conversation with a competitor talking about how impressed he was with his 7 Winchester Short Magnum (WSM). Prior to getting too old & decrepid, I plan on an. However, the WSM case holds a little more powder and add to the fact that the 7mm WSM case shoulders are bumped even farther forward it is faster than the SAUM. of H-1000. First, the 7mm Remington Magnum cartridge is significantly longer. I've got 'em both and cain't say there's much difference. These two short mags are comparable in power, any difference is minor, with somewhat superior design going to the SAUM; but there are quite a few other caliber choices that would serve as well and open up rifle selection a lot. It is no different in this respect than the popular 300 Winchester Magnum. The SAUM is a very efficient case. Leistung sollte gleich sein wie die der, von @2RECON, 7x64 IX. Wir führen ein breites Sortiment an Munition der Marken Brenneke, Lapua, Magtech, Browning und Winchester. shoots more powder and the 7 wsm is more efficient. If you know anything about one of … Ballistically the 300wsm is going to have more energy, both close-up and further downrange, where the 7mm is going to be slightly faster and a flatter shooter. Early on both Win and Browning tailored their SAs to accomodate the longer WSM versions. Among the .300s, when you look at the dimensions of the two cases, it seriously boils down to nothing more than a popularity contest. According to the load manuals, the 7mm WSM offered a bit more velocity than the 7mm SAUM. That said, among the WSM cartridge line, the .300 seems to be the only one maintaining a serious presence; even the .270 WSM is falling off considerably, and the 7mm and .325 WSMs are apparently down for the count. I have the 7mm wsm and love it but a 7mm rem mag is cheaper and easier to feed. at the muzzle. I am getting 2808 f.p.s. Now I have even less idea what your talking about. 6-8 grs. Hmmmm. I had a 270 wsm kimber and it fed perfect. CHECK OUT THE LATEST: Hunting Gear On Sale. The magnum vs the non-magnum of the short mag has been debated before. "As you walk thru life, dont be surprised that there are fewer people seeking truth than those seeking conformation of what they already believe! I have both, 1 700 in 270 WSM, 1 700 in 7mm SAUM, and 2 7s in 7mm SAUM. As for accuracy..I think it would be the "luck" of the rifle you choose not the cartridge. Then I shot it. Currently 7mm SAUM is experiencing a rebound in popularity with custom rifle builders and handloaders, as it is able to drive the long (180 … #7saum #7wsm #rifle Reason being is brass/loaded ammo availablity. Tim Sumer October 21, 2020 Leave a Comment. What's the barrel life of a 7mm SAUM shooting 180 bergers with 60-62 grs of H-4831sc. Remington claims a MV of 3175 fps and ME of 3133 ft. lbs. The SAUM was designed to produce 7mm Remington Magnum performance from a much smaller cartridge case and more compact rifle configuration. The Shamu has some plusses, but I think a M-70 is the way to go with the short mags. Allready have the short action mag bolt face action so it is between the SAUM and WSM. The best current wholesale deal on a 7mm SAUM is from Zander's. The 7mm SAUM and the 7mm WSM. Is 1500 rds about right? Accuracy is extremely good with either and I love 'em both. The new .270 WSM and 7mm WSM are based on the original short, fat, beltless .300 WSM case, which was developed by Winchester and Browning sui generis for the new WSM series. This is SO confusing. Some people erroneously believe the short case necks make the 7mm WSM poorly suited to heavier bullets, limiting the cartridge's usefulness on larger game. Keep in mind that the 7 WSM brass is not the same as the 300 or 270 WSM brass. 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. I know i want a 7mm but not sure if the extra velocity of the saum is worth the decrease in barrel life. People who want to share their religious views with you almost never want you to share yours with them. 7mm wsm vs 7mm/300 wsm After my last what to do the the 708 post i started looking at these two options .From what i understand the only real advantage of the 7mm /300 is the longer neck , Is it really worth the hassle of necking down or is the standard 7mmWsm fine . 7mm Remington Magnum vs. 270 WSM in Trajectory. Basically the WSM line beat out the SAUM line in popularity, IMHO primarily because Remington didn't market the new product line as they should have (don't get me started!). I am really struggling with my decision. (The 7mm WSM has 81.0 grains of capacity vs. 73.6 grains for the 7mm SAUM.) John Skowron 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. I have both. 1KBR, to be honest not really sure how it's lasted to 900 rnds, borescope shows no signs of any real serious problems so go figure! IMO, the SAUM line will fade away in the not so distant future. The 7mm SAUM holds less powder — but that’s a good thing, since the capacity is more than adequate to do the job. I am a huge fan of the 300 WSM and will always be, but this 7mm is really starting to change my mind. It would seem to boil down to which rifle/action you prefer. Right now I have a bare action and a 7mm 1 and 8 twist Rock 5r barrel. The SAUM is a very efficient case. My rilfe was made in the U.S by Alan Warner, I imported it. This series is also not about best “all around caliber”. Hätte ich nicht schon ein anderes 7mm Projekt vor, dann würde ich bei einer 7mm SAUM einpendeln. 7 WSM vs 7 SAUM (Edited) Okay, it's pretty much accepted that the 300 WSM is THE short/fat champ over the 300 SAUM, so, wouldn't it follow that the 7 WSM should be the choice, too? Unless you really like odd cartridges only the 7mm RM is likely to last much longer. 7mm WSM 162 gr ELD-X ® Precision Hunter ® Item #80552 | 20/Box . Bullet Style: AccuBond Use: Deer & Elk Sized Game. If I was to choose a WSM, it would be the 270 WSM due to popularity, longevity and of course performance. The rem. My experience, my hierarchy. If you are buying a rifle off the shelf the 7mm Remington magnum will outperform the WSM on average using hadloads and bigger bullets. It can't be the rifle choice, since the 7 WSM is available in the same rifles the 300 is. However, to achieve its small velocity advantage, the larger 7mm WSM had to burn 7-10% more powder than the 7mm SAUM. It looks like the 7mm WSM would have been more popular? The gumakers sold a pile of .270 win,because of Jack Oconnor but Jack said the .280 was a better choice. In my experiences with the 300WSM, the brass is very strong and can be FL sized many times, at least 5, that's where I'm at now. Review 100 … However, to achieve its small velocity advantage, the larger 7mm WSM had to burn 7-10% more powder than the 7mm SAUM. The 7mm shoots .284-inch diameter bullets through bores .28-inch across, but only two use this Imperial measuring system in their titles: .280 Remington and .284 Winchester, both excellent but under-rated “standard” velocity cartridges. The WSM has a bit more case capacity, The SAUM has a very slightly longer neck and is actually a bit more efficient. Prior to getting too old & decrepid, I plan on an. I bought my 7SHAMU for well under 4 bills thinking I'd use the action to go WSM. JMHO. However, to achieve its small velocity advantage, the larger 7mm WSM had to burn 7-10% more powder than the 7mm SAUM. Easiest answer is flip a coin. Die Amis wählen lieber die 7 SAUM als die 7mm WSM. The 7mm SAUM suffered from being released later than the 7mm WSM, and very few manufacturers chambering rifles in this caliber. NOSLERCUSTOM 7MM REMINGTON Short Action ULTRA MAGNUM AMMUNITION . Remington introduced the 7mm Short Action Ultra Magnum (SAUM) cartridge in 2002 to compete with the 7mm Winchester Short Magnum cartridge. 08 January 2004, … I currently have both a 700 Remington and a M77 Ruger type rifles. Just my .02, but I have been coming around to the philosophy that it makes more sense to start by choosing a rifle you like in the action size/capacity you need, and getting it in whatever caliber it's available in that seems close to your needs. 'S faster but it 's extremely accurate and i figure that 'll get the year. 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