That recoil is also a factor – as I mentioned earlier – and there’s no point in owning a long-range rifle so powerful that it causes a flinch and a resulting miss. So, there’s no lack of choices for the shooter who uses factory ammo. The following loads were developed in a Remington Model 700 Sendero rifle. Winchester Model 70 Super Grade. By now, the elk was starring intently in my direction with muscle tone that looked ready to break and run. That trajectory though! Laser-Beam Trajectories and Bone-Smashing Power The beauty of the .300 Remington Ultra Magnum lies in its flat trajectory, though it does generate a whole bunch of kinetic energy. It also offers its Partition and E-Tip bullets for those who enjoy their performance. A couple hundred rounds of Remington brass was ordered, and though I had a hard time convincing him there were better choices for this gun than his tried-and-true 165/168-grain bullets (that wasn't easy), we soon had the Savage rifle printing ¾-inch groups with a good Sierra 180-grain flat base ProHunter, cooking along at unprecedented speeds, at least in our experiences. The Partition prefers a load of 86.0 grains Hodgdon’s H4831SC, and that flies from the muzzle at 3,200 fps. The velocity increase does have its good side, and that shows up instantaneously with regard to trajectory. And better the speed they do! Results were more than I expected. Also, unlike the 7mm RUM which struggles to better the velocities of the 7mm STW, 7mm Weatherby and 7mm-.300 Win Mag, the case to bore ratio of the .300 RUM achieves significant increases in velocity over other .300 magnum cartridges. Spark it with a Large Rifle Magnum primer, for sure, as powder charges will easily approach 100 grains. Abbreviated Name: 300 Rem Ultra Mag Slang: 300 RUM I've owned a Remington 700 300 Win Mag with a 24" barrel and own a Remington 700 in 300 WBY both with 24" barrels. Due to High Order Volumes, Expect Delays in Processing Orders. A 600 yard shot that hit so fast and drifted so little, I thought I was shooting at prairie dogs with my 22-250AI. ⭐⭐⭐⭐⭐ 300 Remington Ultra Magnum Wikipedia Sale . Any of the.300 magnums is an excellent choice for all North American game. Barnes 21539 VOR-TX 300 Rem Ultra Mag 180 GR Tipped TSX Boat Tail - 20rd Box. 7mm Rem Mag vs 300 Win Mag: Cartridge Sizes. Heating things up just for a five-shot group is, to me, a waste of time. Buy a Remington 300 ultra mag online. good enough for hunting ranges on the longer side. Hodgdon H1000, Alliant 4000-MR, and the new Enduron IMR 7977 would all be suitable for the big RUM case. The next year, the 300 RUM would rise to the challenge again, but this time I found a heard on a distant, 800 yard+, hill, which sloped away from my position. Estimates vary, regarding barrel life, but I’ve heard guys are seeing significant throat wear in as little as 1,000 shots. It was over. Shop online for the best selection and prices of 300 Remington Ultra Mag rifles at Hinterland Outfitters. Where Things Come Alive – The Reloading Bench Handloading for the .300 Remington Ultra Magnum will really show the true potential of the cartridge. Find helpful customer reviews and review ratings for RCBS Neck Sizer.300 Rem Ultra Mag at Amazon.com. Having fired numerous heavy loaded 3 inch mag 12 gauge rounds on ducks and geese and a few 444 Marlins and 45-70 single shots, I had no issue handling recoil, but the snappy slap of 3,340 fps 180 grain in a the sporter barrel did remind me to keep the scope at a 4 inch distance. Remington offers factory loads with three bullet weights (150, 165 and 180 grains) for the .300 SAUM. Please try again. Overview Specifications Q&A Reviews Product Overview For use with Wyatt's trigger guard assembly, this steel, detachable box magazine accommodates 8 rounds of 338 Lapua Magnum or 9 rounds of 300 Remington Ultra Magnum cartridges. The 300 Remington Ultra Magnum is an impressive cartridge- right in the top few cartridges for powder capacity in the 30 caliber category. Interestingly enough, this was the first .30 caliber magnum … The .375 Holland & Holland Magnum (an undeniable big-game classic) pushes a 300-grain bullet at 2,500 fps or so, for the same energy figure. • 7mm Remington Magnum• .470 Nitro Express• .280 Remington• .300 Winchester Magnum• .270 Winchester• .222 Remington• .45 ACP• .404 Jeffery• .44 Remington Magnum• .243 Winchester• .338 Winchester Magnum• .357 S&W Magnum• 6.5-284 Norma• 8x57 Mauser• .38 Smith & Wesson Special• 7x57mm Mauser• 9 mm Luger• .35 Whelen• .454 Casull• .375 H&H Magnum• .45 Colt• .22-250 Remington• 10mm Auto• .308 Winchester, E-mail your comments/questions about this site to: EmediaHunter@nrahq.org, For questions/comments about American Hunter magazine, please e-mail:Publications@nrahq.org, You can contact the NRA via phone at: NRA Member Programs1-800-672-3888, To advertise on American Hunter, visit nramediakit.com for more information. I also have a .300 Wthby in a Rem 700, but I don't think it provides much real advantage over the Win version. Designed to be housed in the Remington Model 7 carbine which is slightly shorter and lighter than most commercial actions, the .300 SAUM cartridge was a shade smaller than the .300 WSM … Our first-quality, Remington® brass is manufactured to the highest industry standards and comes packed in heavy duty laminated plastic pouches. Remington's 700 Long Range rifle in a 300 Remington Ultra Magnum , is built for a specific type of shooting, this rifle with this cartridge achieves exactly what it is intended for and with the right optics it is by far one of the most reliable and accurate high power production rifle's available. 300 Remington Ultra Mag. While I don’t see it on the Remington website, it made for a good means of extending the versatility of this cartridge. 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It has proven itself a very flat shooting and hard hitting round on several elk, and while to date my longest elk kill with it is around the 800 yard mark, several LR hunters have had much further opportunity and success. Also stock up on ammo and gun accessories for your 300 Remington Ultra Mag rifle. The first rifle on our list of best .300 Win Mag rifles is the Model … The McMillan stock had a recoil that was totally bearable, the other kicked so hard I was concerned about some of my fillings. Do you anticipate hunting or shooting at the ranges where the benefits of the .300 RUM become effective – say out past 400-450 yards? .338 Remington Ultra Magnum (RUM) 300 Grain Nosler AccuBond- The .338 Remington Ultra Magnum is a .338 caliber rifle cartridge introduced by Remington Arms in 2002. You can see some of the differences between the .300 Winchester Magnum and 7mm Remington Magnum cartridges in the photo below. However, we can all agree that the .375 H&H makes a much better choice for truly big game than does the .300 Remington Ultra, so I think that sometimes energy figures can be misleading (I, for one, much prefer John Taylor’s KO system, but that’s another article) and should be taken in context. The Ultra Magnum’s rim is slightly smaller than the .404 Jeffery (0.534 inches vs. 0.543 inches), and the length has been shortened from 2.875 inches to 2.850 inches, so it will fit in a standard .375 H&H-length magazine. It had a medium weight stainless, fluted barrel, finished at 26". Whether it's cars, airplanes or cartridges, we like things that go fast. “I can’t afford a Weatherby (liar), can I get that Ultra thing in a good, cheap rifle?” You see, GP has an affinity for, well, inexpensive firearms. 300 Rem Ultra Mag – ADG manufactured brass is optimized not only for consistency in performance, but also for durability. I actually prefer to assess accuracy in this style of cartridge by shooting three shots from a cold barrel – even if I have to wait 30 minutes between shots. I’ve used all of these bullets, and they work perfect if you do your part. I have chronographed both on the same day with factory ammunition. Our single-stack, single-feed magazine for the .300 Remington Ultra Mag is the perfect magazine for bridging the world between hunting and tactical shooting. Remington 300 ultra mag for sale and auction. This is one of those cartridges that I feel is best served by shooting three-shot groups, not five. Packed 50 Per Bag, 20 Bags per Case, 1000 Per Case) Packed in heavy duty laminated plastic pouches featuring: The .300 Remington Ultra Magnum can easily burn 100 grains of powder, and will require the hotter spark of a large rifle magnum primer to ignite that large powder column. Only you can answer that question. Grumpy Pants’ load uses the 180-grain Sierra ProHunter, and while I feel that bullet may give him some trouble on a close shot, he’s taken several big-bodied moose and caribou, as well as African plains game, at longer ranges with no issues. These Redding dies have greatly improved the accuracy of many .300 RUMs, shrinking group size from MOA or just over to ½ MOA, and that’s an appreciable difference. 300 Remington Short Action Ultra Magnum Rifle Cartridge. Six major concealed carry insurance programs are now available to the millions of Americans who carry concealed. I am very fond of my Rem 338 ultra mag and, with the Barnes 210 gr xlc, have had very good success on Colorado elk. The case is based off a .404 Jeffery Nitro Express by narrowing down the neck to fit a .308 (7.8mm) bullet. That said, it is doubtful that the .300 SAUM will become obsolete in the near future, survived by a small number of alpine hunters, woods hunters and bench rest shooters, the latter sourcing .300 SAUM brass to form 7mm SAUM cases where other supplies are absent. In my opinion the 300 Ultra mag is the ONLY true 30 caliber mag out, that I would even concider buying. “Yes, El Cheapo, Savage is chambering for it, and while affordable, it’ll shoot.” So, GP ordered a Savage Model 112 in .300 RUM – stainless barrel and synthetic stock to combat the weather of the Tioga of Quebec – and we set forth to develop some handloads for his new, flat-shooting firebreather. 300 Remington Ultra Magnum ABS Barrel Review By Michael Eichele My buddies Heath and Jess and I were on our way out of a large valley in the Chugach mountains after I harvested a 55” bull moose with the 300 RUM that I had built specifically for this moose in this valley. As magnum cartridges of.30 caliber go,.300 Weatherby performance is awfully hard to beat, and cartridges such as the.300 Remington Ultra Mag and.30-378 Weatherby Magnum are a bit more of the same. Mag. Great care has been given by Hornady engineers to develop superior, match­-accurate hunting loads that allow the ELD­-X ® bullet to achieve its maximum ballistic potential. Reviews There are no reviews yet. I use no crimp for the .300 Remington Ultra Magnum, as there is more than sufficient neck tension to keep things in place. Nosler has recently gotten into the factory ammunition game, offering their 210-grain AccuBond Long Range bullet at 2,920 fps for a great long-range hunting load. The lighter Oryx leaves at 3,360 fps, while the heavier leaves at 3,250 fps. .300 Remington Short Action Ultra Magnum (also known as 300 RSAUM, 300 RSUM or 300 Rem SAUM) is a .30 caliber short magnum cartridge that is a shortened version of the Remington 300 Ultra Mag, both of which derive from the .404 Jeffery case. .300 Remington Ultra Magnum (Hodgdon Data) reloading data with 126 loads. RE: 300.wsm vs. 300 rem ultra mag. Read honest and unbiased product reviews from our users. It’s not a bad thing, but it is a fact. Accuracy and terminal performance are the cornerstones of Hornady ® Precision Hunter ® factory loaded ammunition. Yes, you’ll have to remember to hold a bit low for the closer shots, but you'll only be 6” low at the 400-yard mark, and 15” low at 475 yards. My suggestion would be to try and avoid five-shot groups, as you’ll generate a ton of heat, and to keep that barrel as cool as you can to avoid degradation. I’ve had very good results with the Swift Scirocco II in this cartridge, especially the 180-grain variety, as the bullet is strong enough to withstand high impact velocities, yet provides a B.C. One of the ways we accomplished this is by optimizing the material in specific areas to strengthen it. It is able to launch bullets of good weights and sectional densities at high velocities and remaining energy to take game cleanly at longer ranges than lesser cartridges such as the .30-06 Springfield and even the .300 Winchester Magnum. However, the.300 Ultra Mag … I would like recommend that you check always the cost. To further control proper dimensions, Redding makes a set of Competition shellholders that will allow the handloader to control the amount of shoulder bump, in increments of 0.002 inches, so you can best match your ammunition to the dimensions of your particular chamber. Add a bit of stock bulk and weight to soak up some of that recoil. The shot from a cold barrel is invariably what’s going to count at long ranges, and it’s important to be sure of where that’s hitting. Living here in the great Western US, the 300 RUM has plenty of opportunity to stretch its long legs. When a cartridge generates this sort of velocity, things will not only heat up quickly, but will show wear earlier, diminishing barrel life. It had a medium weight stainless, fluted barrel, finished at 26". They seem to work great and have given me excellent results. The .300 SAUM is based on radically shortened version of the Remington .300 Ultra Mag case. The .300 RUM uses a nice 30˚ shoulder for headspacing; like its father the .404 Jeffery, this is a rimless design. Abbreviated Name: 300 Rem Ultra Mag Slang: 300 RUM In short, like the 7mm Rem Mag, the .300 Win Mag is an excellent cartridge that packs more performance than the .30-06 Springfield into a comparably sized package.

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