I think Lapua may have made brass in 300RUM. At that time, 30-caliber bullets were inserted onto the cartridges. Required fields are marked *, Stay up to date with all things RE Factor Tactical with updates sent directly to your inbox. (and a 308 based AR) 300 RUM - 300 Remington Ultra Magnum 300 SAUM - 300 Remington Short Action Ultra Magnum Until the .300 RUM appeared, the world’s shooters depended on the .300 Winchester Magnum to carry bad news to far off critters such as mule deer, elk, and African plains game. They are both based off of the 375H&H but the 8mm Rem Mag is a larger case than the 300Win Mag. The Browning X-Bolt Hell’s Canyon Speed Long Range McMillan rifle features the Browning patented adjustable Feather Trigger finished with a gold plating. 300 Norma mag will. Reactions: 907to406. The comparison between a .300 Win Mag vs .30-06 cartridge involves considering the following factors – 1. Unlike my 308 vs 30-06 article, this one is NOT splitting hairs. This is designed to provide better feeding and extraction from the breach of the rifle. RL25, CCI 250 primer. Both are celebrated by hunters worldwide, but which one of these classic .30-caliber cartridges will come out on top I think that the 338 shoves rather than the sharper, faster recoil of the 300 magnums. Results were more than I expected. Ultra Mag. go with the Ultra mag. The comb and heel are completely adjustable to reign in your most comfortable LOP setting for each shooter. That introduction was, I’m guessing, retaliation against Remington’s 1962 release of its equally famous 7mm Remington Magnum. For example, a .300 Remington Ultra Magnum firing a 200-grain bullet at 3,100 fps (a very popular combination) generates 4,000 ft.-lbs. Better to have too much gun then not enough especially when an animal has the capabilty to stomp you into a grease spot. The .300 Remington Ultra Magnum is one of the largest commercially available .30 caliber magnums currently being produced. First, the cost of ammo. The .300 Win Mag is a belted, bottlenecked magnum cartridge that is designed to be a versatile cartridge for hunters, military snipers, competition shooters, and law enforcement organizations. The 300RUM, it will stop anything on this planet, bullets vary from 110 gr to 220 gr, and velocity varies from 4k to 2,6k, it also has the least amount of bullet drop over any cartage commonly found any where in the world. The minimum for dangerous game in most parts of Africa is a 375. 300 Wby Mag. If You want/have a short action the WSM would be the way to go. Anyone interested in two boxes of Remington 300 Win Mag 150 gr core Lokt? Either looks great if you don't mind torching off 20 more grains of powder to gain 200 fps on a 300 Win mag. The .300 Ultra Mag can fire the same weight bullet approximately 200-300fps faster than the .300 Win Mag. If you have a firearm related question, please register and post it on the forums. If I'm not satisfied with either option I'll look to other bullet diameters for a longest magnum, but right now I'm taking a careful look at these two rounds next to each other. Needless to say I pulled pullets on all the rest, there were only eight. I have much faith in the Weatherby action. First time firing 300 ultra mag, this is a sweet gun, was not expecting the recoil, dude I want one. Go figure? 7mm Rem Mag vs 300 Win Mag Conclusion. If you’ve ever shot a .300 Win Mag, you know how much power and felt-recoil they have, but it’s still a very popular and reliable cartridge for hunters all over the world. This bullet seems pretty light for such a big case, but qualifies the .300 Ultra as an ultra-long range cartridge, which is … However, the .300 … During 1997 and 1998, Remington technicians were busy developing two new .30 caliber cartridges on the .404 Jeffery case — one to be called the .300 Ultra Mag that would pretty much duplicate the performance of the .30-378 Weatherby Magnum. Mag. If you’re interested in learning more read our most recent blog below: Best Life Insurance Companies for Veterans, Browning X-Bolt Hell’s Canyon Speed Long Range McMillan. Recently it has been surpassed by the much larger and much heavier .338 Lapua Magnum round as a military and law enforcement favorite, but … This results in a flatter trajectory, more resistance to wind drift, and more retained energy at longer range. Please note, the following information reflects the estimated average ballistics for each caliber and does not pertain to a particular manufacturer, bullet we REAL SIMPLE...300 RUM = 14" GROUP @ 1,700 YDS, it took me 3 rds to get on target, next 5 in 14", 180 gr sierra match king b.t. 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. I have chronographed both on the same day with factory ammunition. At 1,000 yards the 212-grain .300 PRC drifts 10 inches less in a 10-mph crosswind than the .300 Win. The .300 Win Mag has a slightly greater overall length (3.34″ vs 3.29″), but they are close enough in size that both cartridges are used in standard/long-action rifles. Yes, it has nostalgic appeal, but read that representative load again, and, well, enough said..300 Remington Short Action Ultra Mag. Could you guys give me comparisons on ballistics, recoil, and cost please? nota con svariati sinonimi come .300 RUM, .300 Remington Ultra-Magnum, 7,62x73mm) deriva dalla .404 Jeffery ottenuta per restringiento del colletto fino a contenere una palla da 7,62mm (.309"). 7.62x39. Mag. Thank you help me make this decision, any info would be appreciated. That's my bullet of choice for .300 Win Mag. This caliber is about 200 fps faster than the 7mm magnum. I tried a load that I've used w/o sign of extreme pressure in Norma brass, in virgin Rem brass that showed a compressed primer on 1st round, and missing primer on the second. This beast provides more initial velocity than any of the previous cartridges discussed, and has proven to be an outstanding elk cartridge. 7.62x51mm NATO. Also what are some opinions on the 7mm rem mag vs 7mm rem ultra mag. The Winchester does all this with less recoil. You’ll feel more recoil than some of the higher-end rifles like the Bergara Premier or the  Hell’s Canyon, but it’s also more than $1,000 cheaper. blog) by 20 percent. Mag. The .300 Remington Ultra Magnum was designed in 1999 by Remington Arms Company. and 100 fps faster than the Wby. You’d be able to take any game in America with this rifle at longer ranges than both the .308 Win and .300 Win Mag. … This email link is to reach site administrators for assistance, if you cannot access TFL via other means. Mag. of energy at the muzzle. OUT OF STOCK (0) I believe Mapsjanhere shoots one. The .300 Remington Ultra Magnum is designed to be one of the largest .30 caliber magnum cartridges on the market. Copyright Complaints: Please direct DMCA Takedown Notices to the registered agent: http://en.wikipedia.org/wiki/.300_Re...Magnum#History. Both the 300 Norma mag and the 300 RUM are long pull actions. Both guns had 24 inch barrels and the rum could only acheive 50 fps more before bolt got sticky. Among commercially produced .30-caliber rifle chamberings, the .300 Remington Ultra Magnum is seco… unseated the .264 Winchester Magnum rather quickly, becoming the darling of Western hunters. .300 Winchester Magnum vs. Hornady .300 PRC Although I love it, in pure technical terms I’m forced to admit the .300 Win. I neck size and bump the shoulder back a couple of thousandths. I could see no reason for the extra everything for only that much difference. Remington also offers a 150 grain Swift Sirocco bullet (SD .226) at a MV of 3450 fps with ME of 3964 ft. lbs. Thank you help me make this decision, any info would be appreciated. Got to disagree with that statement. 300 Win Mag vs 30-06 Cartridge. My buddy bought me Winn Mag instead of Ultra so now I am trying to get some of my money back. For me the non-belted cartridge was the reason, easier (at least for me) in reloading. This blog is dedicated to the .300 Win Mag and the .300 RUM. The AccuStock™ rail system is designed to accept almost any type of scope that’s on the market from Leopold and Vortex to Burris and Sig. Mag. Price & Availability. ... 300 Remington Ultra Magnum. Mag. Its inherent long-range accuracy due to the advantageous bullet weight makes it a valued purchase. If you have a long action the 300 Ultra Mag would be my choice. For the price, I’d buy this gun without a 2nd thought. COMPARE RESET ... Browning 035438244 X-Bolt Max Range Bolt 300 Rem Ultra Mag (RUM. This caliber is about 200 fps faster than the 7mm magnum. Velocity. Now I've seen many forums edging the Ultra mag over the Weatherby mag, and Wikipedia has even said it is more powerful. 300 rum has a better designed case than the 300 win. I neck size and bump the shoulder back a couple of thousandths. As long as its your shoulder and not mine, go for the Rem ULTRA because it has greatest recoil. Both cartridges are belted magnums that utilize modified . The .300 Remington Ultra Magnum is one of the largest commercially available .30 caliber magnums currently being produced. Winchester , seeing the wisdom of the .308 Norma Magnum and an opportunity to produce a .30 caliber magnum with the Winchester moniker, extended the case length from 2.50″ to 2.62″, shortening the neck length to 0.264″ to give plenty of case capacity while still … In those days, short magnums were a hot topic in hunting camps across America, so Remington technicians shortened that case by 0.735 inch … A rebated rim means that the rim’s diameter is smaller than the base of the case. 300 Remington Ultra Magnum Load Data; 7.62x51mm NATO Load Data; 8x57mm JS Mauser Load Data; 8mm-06 Load Data; 325 Winchester Short Magnum (WSM) Load Data; ... 300 Win Mag. The Ultra Mag isn’t belted and the rim is rebated, like the .300 Win Mag. (which you can read all about on this 7mm vs. 300 Win. I have narrowed it down to 7mm or 300 win mag. The 300 Weatherby or Ultra mag are like peas in a pod. Such emails will be ignored. .300 Rem. The .300 Win Mag might be inferior in performance and power to the .300 Weatherby Magnum and Remington Ultra Magnum, but it is still certainly capable of bringing down elk, moose, bear, and bighorn sheep. .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. I don't think I was anywhere near 3,100 fps with the load shown though. .338 Lapua VS .300 Remington Ultra Mag? The WSM, in the proper loadings, is pretty close to a 300 win mag. After all, the .300 Win Mag is a rifle that has become known for its versatility and precision; hard hitting power and its accuracy. Above: A 300 Remington Ultra Magnum cartridge (left) next to a 223 cartridge (right). In this cartridge comparison of the 7mm Rem Mag vs .300 Win Mag, we are dealing with two cartridges that each carry loyal users and often find themselves the subject of heated debate on numerous firearm forums and within hunting lodges. * .308 Norma mag will do 3000fps using 73 grains of RL22 in a 24" barrel * .300WSM will do 2900fps with 74 grains of Magpro and a 24" barrel * .300 Win mag will do … 8mm (8x57) 8mm-06. From the information, I've found, RCBS.load, Barnes, and Speer manuals, the 300 Rum is more similar ballistically to the 300 WBY, rather than the 30-378, The RUM holds 13% more powder than the 300WBY, the 30-378 holds another 20 grains on top of that. If you’re still wondering why this rifle is $2,000, it’s because of the technology put into this rifle. The difference in ballistics between the WSM and RSAUM are insignificant in all practical applications. The Ultra Mag isn’t belted and the rim is rebated, like the .300 Win Mag. 30 Caliber.310” Diameter. The .300 RUM can be hand loaded to surpass factory velocities by a considerable margin. 300 Rem Ultra Mag. This rifle is loaded with some of the features of more expensive guns but is listed at $709 right now on Palmetto State Armory. B. BagABuck OP. Recently it has been surpassed by the much larger and much heavier .338 Lapua Magnum round as a military and law enforcement favorite, but it still has its uses and its famous users/advocates. Also what are some opinions on the 7mm rem mag vs 7mm rem ultra mag. It's really difficult to rationally identify a "need" for this cartridge in field use in North America, save for the "gotta have it" factor (which none of us is immune to, btw). The .300 RUM can be hand loaded to surpass factory velocities by a considerable margin. I like the Federal Gold Medal Match GM215M primers; they have given me nothing but consistent results. The .300 Winchester Magnum—that belted affair based on a shortened Holland and Holland case—was released in 1963 as the last in a quartet of cartridges that redefined magnum performance to the masses. There is nothing wrong with the 300 Weatherby eather but it is in between the WSM and the RUM. There can be no doubt that both are outstanding rifle cartridges. I own two 300ultramags and for my uses they serve me well.However The ultramag offers no real advantage until the ranges approach 400 yards and then only if you are willing to spend considerabletime and money to develop and maintain the shooting skills that are necessary to accurately place bullets at 400 yards and further.Recoil is also a factor for some people. Representative load: 180-grain bullet @ 2,960 fps. I found some Remington brass in 300WBY cheap compared to Norma. 300 Wby Mag. Remington’s 7mm Mag. In our opinion, both sides of the 7mm Rem Mag vs. 300 Win Mag fence offers comfortable, efficient ‘seating’! 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