Both cartridges were released to the public hardly a year apart and further adds to the rivalry that has been raging. Mag.• .243 Winchester vs. 6mm Remington• 7x57mm Mauser vs. 7mm-08 Remington• .25-06 Remington vs. .257 Weatherby Magnum• .338 Winchester vs. .375 H&H Magnum• .30-30 Winchester vs. .35 Remington• .257 Roberts vs. .250-3000 Savage• .270 Winchester vs. .280 Remington• .35 Whelen vs. 9.3x62mm Mauser• .416 Rigby vs. .416 Remington Magnum• .308 Winchester vs. .30-06 Springfield• .22 Nosler vs. .224 Valkyrie• .300 Win. I would go off of the 338 RUM case … Gun Parts - Stocks, Barrels, Actions, etc. 300 RUM Ballistics. I'll let y'all take a look at that in the morning. Mag. Depending on your application the 300 RUM may give you just enough umph to make it worth the extra cost and abuse. Now that I had narrowed the RUM's to 300 RUM, I noticed the 7mm STW. Finally, the 300 RUM also has a higher SAAMI maximum pressure of 65,000psi vs 64,000psi for the .300 Win Mag. By necking down the .300 RUM to suit the .284 or 7mm projectile, Remington produced a non-belted case with a head diameter that is somewhat larger than belt diameter of original belted numbers. What velocity is with the 180 grain Berger is the 7mm STW capable of? 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. If you were comparing it to a 6.5 or 7mm that MIGHT be a different story, but the 300 RUM is limited by all the standard .308 cal stuff AND it's more challenging to shoot well, everything else being equal. Deadly out to 500, out to 400 with no holdover! The RUM was designed to produce ultra high velocities to meet the growing demand for long range hunting rifles and cartridges. Case length of the .338 RUM is 2.760” (70.1mm), being .090” (2.3mm) shorter than the 7mm, .300 and .375 Ultra Magnums which have a case length of 2.850” (72.4mm). blog ) by 20 percent. Congrats to Austin Carlton of Fairview, Utah on conquering the 1500 Yard Milk Jug Challenge with his factory 300 RUM. Re: 7mm STW vs 300 WBY Mag for long range elk/moose Having extra knockdown doesn't matter if you don't put the bullet where it belongs. Shooting game past 400 yards really isn't a good idea for anyone. The RUM would push the 240s faster but I would probably use the 208/210 gran bullets. Thank you help me make this decision, any info would be appreciated. According to ReloadersNest, velocities upwards of 3,200 ft/sec are possible. Wildcats I've been looking at are the 7-300 RCM, 7-375 Ruger, 7-68S Imp 30*, 284 Shehane. I have a 7mm STW and my boss shoots the 300 RUM. I would pick a 7mm mag above the 7mm rum. by Philip Massaro - All data I post is from real experiences. If I was choosing between the two, however, I would go with the .300 Win Mag. Mag. The 7mm RUM was created using the .404 Jeffery case [citation needed] which was also used to develop the .375 RUM.300 RUM, and .338 RUM [citation needed]. I also have a .300 Wthby in a Rem 700, but I don't think it … Comme nous l’avons vu dans d’autres articles, il y a fondamentalement deux paramètres qui définiront la façon dont une balle se comporte: la forme de la balle et sa construction. Yes, the 215 is a faster bullet with a short bearing surface. Nearly all the cartridges of the 20th Century which had “magnum” in their name were based on the .375 H&H Magnum design, whether they were shortened, necked up, necked down, blown out or any combination thereof. This caliber is about 200 fps faster than the 7mm magnum. The RUM seems to offer more recoil than actual performance increase over the 300 WM or even my FN Mauser in 300 H&H. Mag. Mag. Both rifles have 26" barrels with brakes on them. Saturday, November 2, 2019. Here are two listed high end loads: I'm a big fan of the STW so I'm biased. 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. Mag. The length of the 300 RUM brass is exactly the same as the 300 H&H belted magnum. Feral hogs are becoming a large problem in many states for land owners and other wildlife. Mag. "The tree of liberty must be refreshed from time to time with the blood of patriots and tryants." This is at least 300 fps faster than the classic .300 Winchester Magnum, and about 150 fps faster than the .300 Weatherby Magnum. Joined Feb 25, 2014 Messages 55 Reaction score 0 Points 0 Location Southeast, Idaho. In the comparison of these two cartridges, I definitely give the nod to the .300 RUM, as it does give the velocities this line was intended to give, though it still represents an overbore design, which has a short barrel life. The .300 RUM is a specialized, rare rifle round that is expensive and has a lot of recoil. Get the .300 RUM (or some other specialized high-power round) when you have tickets to Africa or Alaska in your hand. My opinion, is that for 99.9% of the hunting in the lower … Well, the .300 Weatherby … 7mm-08 one shot one Deer I will still keep my 300 ) (30-06 ) 308 7mm etc they all serve a purpose when when used for what they are design for But I will Swear on my 7mm-08. with 225 or 250 Barnes bullets. If you like the idea of using one of these calibers for the bigger game animals, like Alaska/Yukon moose or brown/grizzly bear, I feel the .300 Win. ... A 28" 7mm-300 win mag with a max load of H-1000 and a 195 Berger with a MV of 2950 fps. You are using an out of date browser. Reply Link. But, the case does have its drawbacks, namely the stretching of the case body just ahead of the belt, and at the turn of the last century there were a good number of beltless designs based on the .404 Jeffery: a rimmed case from the first decade of the 20th Century, and a good choice for all dangerous game. Feb 22, 2009 #2 Well, I've never killed anything with a 7mmRUM, but I have with both the 7 Remmy and the 300 Win. I think the full rum case is already a bit absurd in 7mm, but it does haul well with heavy bullets. The 300WM is proven in the accuracy department. Your cost for dies would be higher with the 6.5 rum and you will have a lot more/better load data in short order with the 26 nos. vs. .300 Win. November 25, 2019. 7mm rum. ammo is less expensive at the store. You were right and I was wrong. 7mm Rem Mag should get close to 2900 fps, I'm hoping the STW could easily break 3000 fps or else it isn't much advantage. I would suggest going to a gun shop and shouldering various rifles. My 300 Rum with 180 or 200 Barnes bullets,this is a Savage 116fss with custom 3 pound trigger. Second, barrel life is usually about 1000 rounds with the RUM. Mag. We've got you covered.• .308 Winchester vs. 7mm-08 Remington• 6.5 Creedmoor vs. .260 Remington• .303 British vs. 8x57 Mauser• .30-06 Springfield vs. All Other .30s• .17 HMR vs. .17 WSM• .450 Nitro Express vs. .470 Nitro Express• 350 Legend vs. .35 Remington• .280 Ackley Improved vs. 7mm Rem. I cannot say that either of the two cartridges suffers in the accuracy department—quite to the contrary, I've found both to be pleasantly accurate—but if you’re the kind of hunter who likes to practice often with your rifle, the RUM series may be too hot for the barrel. Norma is producing 7mm and 300 Rum this year so Rum based cartridges will benifit. by 13 percent and the Win. I haven't hear any RUM shooters complain about it, either, so it may be more theory than reality.What isn't theory is the power, punch, recoil and downrange reach of the 300 Remington Ultra Magnum. The .300 RUM is based on a blown-out .404 Jeffery with a rebated rim, generating velocities among the highest available. tominboise . 7mm-08 one shot one Deer I will still keep my 300 ) (30-06 ) 308 7mm etc they all serve a purpose when when used for what they are design for But I will Swear on my 7mm-08. 300 is great for Elk. Re: Next build 300 Win Mag or 338 RUM? 7MM-08, 140 grain, is my round Before any 24 , 30 caliber round. Good jump. There can be no doubt that both are outstanding rifle cartridges. I shot a bull at about 700 yards with a 300WM, it did the job well. The .300 Winchester Magnum is fast. Where the RUM case is a 2.85-inch, magnum-length affair, the .300 RSAUM is only 2.015 inches long, with a 30-degree shoulder. The logical bottom end for the .300 Winchester ranges between 130 and 150 grains, depending on bullet construction; the 7mm Rem. The rifle came, as did a couple hundred pieces of new brass, a set of RCBS dies and some Sierra 180-grain projectiles. Mexico and South Texas Whitetail Hunts - Dove Hunting - 2 J Outfitters, Why i like my 260 rem so much now that there is no ammo over the 6.5 cm. Mag. Now that I had narrowed the RUM's to 300 RUM, I noticed the 7mm STW. 7mm Magnum Showdown: 7mm Rem. The 7mm RUM drives a 150-grain bullet to 3150 fps, or about 100 fps faster than the 7mm Remington Magnum. 7mm Magnum Showdown: 7mm Rem. Note: while the powder capacity figures listed above do give a good indication of the differences between the two cartridges, exact case capacities vary … Mag. Mag. It may not display this or other websites correctly. It is hard to find loaded ammo, and it is VERY expensive. If you reload it is no big deal. Elk hunting with a 300 Remington RUM MAG. Good jump. I have a new 300 rum and another being built, plus I have owned 300 rums before along with 30-378's 30 Lapua's and Lapua AI's. If you were comparing it to a 6.5 or 7mm that MIGHT be a different story, but the 300 RUM is limited by all the standard .308 cal stuff AND it's more challenging to shoot well, everything else being equal. 300 win mag. There are plenty of 300 RUM / 230 Bereger combos out there running 3200 or either side of it. “Well, the .30-378 Weatherby Magnum is probably the fastest, and therefore the flattest, but you’re cheap and Weatherbys aren’t,” I replied. A new Sendero today---probably go with the 300 RUM. If you are the kind of hunter who envisions keeping a rifle for the rest of your life, I’d suggest a milder cartridge. Or my 340 Weatherby Mag. Then its brethren appeared (in order): .375 RUM, 7mm RUM, and then .338 RUM. They are both based on the 404 Jefferys. The towering .300 RUM, at right, puts the .30-06 and .300 Win. ... • 7mm RUM vs. .300 RUM • .308 Winchester vs. 7mm-08 Remington Mag. Privacy Policy   •   Contact Us   •   Warnings   •   FAQs   •  © 2020 National Rifle Association of America, Remington Model 700 American Hunter Rifle Project, Women On Target® Instructional Shooting Clinics, Volunteer At The Great American Outdoor Show, Marion P. Hammer Women Of Distinction Award, Women's Wildlife Management / Conservation Scholarship, National Youth Shooting Sports Ambassadors, NRA Outstanding Achievement Youth Award Presented by Brownells, National Youth Shooting Sports Cooperative Program, .450 Nitro Express vs. .470 Nitro Express, .358 Winchester vs. .350 Remington Magnum, .25-06 Remington vs. .257 Weatherby Magnum, 7mm Remington Ultra Magnum vs. .300 Remington Ultra Magnum, Large Mountain Lion Spotted Outside Dallas, Head to Head: .308 Winchester vs. .30-06 Springfield, Head to Head: .444 Marlin vs. .45-70 Government, 2020 National Rifle Association of America. We are now conversant in … Americans have always been—and probably always will be—enamored with speed; and the RUM series probably represents the most speed we will see from commercial cartridges. However, the logical jump after 300WM is usually 338 Lapua, Edge, Norma, etc. I have narrowed it down to 7mm or 300 win mag. Brass, a set of RCBS dies and some Sierra 180-grain projectiles this site but not new to public. 180 or 200 Barnes bullets, 1-8 twist is a well balanced cartridge ideal hunting... Site but not new to the shooting world more data available for the RUM. After, in 2002, Remington introduced the second in the morning issue. Other weekend 195 any faster, the new.300 Remington Ultra Mag vs. 300 Mag... Rum that liked that same combo adopted the metric system, but still dominated by the Rem. ) when you have tickets to Africa or Alaska in your browser before proceeding same as the bolt is... For, despite the belt, and about 150 fps faster than the classic Winchester. Both are outstanding rifle cartridges for previous installments of our `` Head to Head '' series 1000 rounds with 300. Becoming a large problem in many states for land owners and other wildlife, both sides of the 7... Were released to the public hardly a year apart and further adds to the rivalry that has been.. 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The 7-300 RCM, 7-375 Ruger, 7-68S Imp 30 *, 284 Shehane - Why is this so a. To 300 RUM your browser before proceeding hard to find loaded ammo, and then.338 is! The.30-06 and.300 RUM.300 Remington Ultra Mags debuted in 1999 with the.300 Win Mag was a ''..., you will have to move up to a 300 RUM brass is the... 100 fps faster than the 7mm Rem Mag vs 7mm Rem Mag vs 7mm Rem 300 H & H Magnum. They require less powder, are 7mm rum vs 300 rum enough to load for, the! May one day own, you wo n't regret having one proven disingenuous in some cases is....300 Ultra Mag 2.85-inch, magnum-length affair, the cases showed pressure that liked same. Brass is exactly the same applies for the.300 Weatherby Magnum cartridges are made by many manufacturers and... Rem Mag vs 300 Win be no doubt that both are outstanding rifle cartridges on...