That means it can throw the same size bullets about 200 fps faster than the Win. Feb 22, 2009 #2 What is a sample Christmas party welcome address? Using a fat, 404 Jeffery case 2.850" long with the 30-degree shoulder pushed well forward, Remington engineers were able to beat the case capacity of the 300 Wby. The .300 Winchester Magnum was developed by the Winchester Arms Company. Thank you help me make this decision, any info would be appreciated. Silver $$ Contributor. The case isbased off a .404 Jeffery Nitro Express by narrowing down the neck to fit a .308 (7.8mm) bullet. I have narrowed it down to 7mm or 300 win mag. Not to start a war but short necked cartridges do not cause inaccuracy. 300.wsm vs. 300 rem ultra mag. Shooting game past 400 yards really isn't a good idea for anyone. All the Critters dont seem to care what we shoot they just seem to drop ! This .300 Win Mag is a rifle cartridge, belted and bottlenecked and designed specifically to fit in the action of popular rifle models. To engage this 7mm RM vs. 300 WM argument you have to be willing to pick at nits because, bottom line, both cartridges (and many other magnums like them) are winners. I would pick a 7mm mag above the 7mm rum. Also what are some opinions on the 7mm rem mag vs 7mm rem ultra mag. The material on this site can not be reproduced, distributed, transmitted, cached or otherwise used, except with prior written permission of Multiply. The fact is that because of the Ultra Mag's larger case, more powder is required to drive any given weight of bullet to the same velocity, so a .300 Ultra Mag load that duplicates .30-06 performance kicks harder than a real .30-06. Why don't libraries smell like bookstores? Bulk Ammunition on sale, including 300 Rem Ultra Mag Rifle Rounds. To name a few, the 300 win mag, 300 RUM, 300 WSM, 6.5-284 and 284 win do just fine. Same caliber bullet, but the case is Joined: Jan 4, 2011 Messages: 147 Location: Forsyth Co., NC. The 7mm RUM is based on the .300 Remington Ultra Magnum (1999) which is in turn based on a grossly modified version of the unbelted 404 Jeffery’s case. The 7mm RUM is really only a good option if you are shooting ultra long range. Like over 400 yards. With comparable bullet weights, the 7mm Mag. 7mm Rem Mag vs 300 Win Mag – Comparing Cartridge Sizes. Following the release of the giant .300 Remington Ultra magnum in 1999, Remington introduced a short magnum based on the RUM case in 2001, designated the .300 Short Action Ultra Magnum. You can find the WSM in some fairly compact rifles. .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. The .300 Win Mag is commonly used by snipers in military and police tactical units, as well as by hunters for big game hunting. 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 only 7mm I know of that has a larger case capacity than the 300 wby mag is the 7mm Remington ultra mag or 7mm rum 300 Ultra Mag vs 300 Win Mag. The .300 Ultra Mag can fire the same weight bullet approximately 200-300fps faster than the .300 Win Mag. bigger punch. See also. While he at first thought the .300 Ultra Mag was too much gun, a hunt with Remington's since-discontinued XHR in that caliber for Argentinian red stag changed his mind..300 Remington Ultra Mag. 7mm ultra mag/short mag vs 300 mag/short mag. This was my 500-1000 yard gun. Most hunting will be deer out to 400 yards with the occasional elk. How many candles are on a Hanukkah menorah? The differences between the 7mm Rem Magnum and the .300 Winchester Magnum rounds are shown in the table above. I know that the Remington model 7 is chambered for the WSM family, for example. tominboise. The 7mm Ultra Magnum boasts the largest case of any commercial 7mm cartridge. 300 win mag. I have also tested a variety of 30 cals, 300 win mag, 300 rum, 30-378, 30 Lapua, and so on. By continuing to browse our site you agree to our use of data and cookies. ). The ballistic performances based offfive grain types for velocity are 3,456 ft/s (150 gr), 3,326 ft/s (168 gr), 3,… Thecase is a rimless bottleneck with a large rifle magnum primer. blog) by 20 percent. My wife shoots a 300 ultra lss ( no brake ) and 180 Coreloks . Officially designated as the Remington SA (for short action) Ultra Mag, it heralds the beginning of cartridges based on a shortened version of the Ultra Mag case. and 100 fps faster than the Wby. Cartridge Type: Rifle Height: 2.85" Width: 0.534" Average FPS: 3066 Average Energy: 3610 Average Gr: 173 Recoil: 2.64 Power Rank: 5.3 of 20 The .300 Remington Ultra Magnum was designed in 1999 by Remington Arms Company. The biggest advantage for having a 300 WSM vs a 300 win mag, is that it is chambered in a short action rifle. Find 300 Rem Ultra Mag Ammo for sale, in-stock and ready to ship at Ammo Freedom. by 13 percent and the Win. What does contingent mean in real estate? 7mm Remington Ultra Mag (RUM) 180 grain Berger VLD-Hunting- Inspired by the Lazzeroni proprietary cartridges, Remington introduced the 7mm Remington Ultra magnum in 2000. The 7mm RUM drives a 150-grain bullet to 3150 fps, or about 100 fps faster than the 7mm Remington Magnum . What are the release dates for The Wonder Pets - 2006 Save the Ladybug? Remington's answer to Winchester's .300 Short Magnum is a .30 of their own--plus a 7mm. Just picked up some 230 bergers for the 300 Rum . I shoot a 300 ultra Sendero 210 noslers 338 Rum 285 eldm , 338 Edge with 300 bergers. Discussion in 'Long Guns' started by graysonbornhunter, Dec 9, 2015. graysonbornhunter Registered Member. The 7mm RUM is based on the .300 Remington Ultra Magnum (1999) which is in turn based on a grossly modified version of the unbelted 404 Jeffery’s case. It was an awesome gun. Compared to the 7mm Remington Magnum, top 7mm RUM loads deliver 25% more energy at 300 yards. Remington and Federal offer full power Ultra Mag factory loads with 180 grain bullets at a MV of 3,250 fps. Copyright © 2020 Multiply Media, LLC. What is Difference between 7MM mag and 7MM ultra mag. I've had RUM's in 7mm, 300 and 338 go thru my hands. The 7mm-08 is a bit closer to the 308 and doesn't really come close to the ballistics of the 7mm mag. In an article published in American Hunter magazine Max loads from both cartridges handloaded through identical rifles with the same length barrels(26 inches) are shown that the 7mm RUM is faster but only by 25 fps. Re: 300 win mag vs 300 RUM I owned a Remington 700 300 win mag with a 26" fluted sendero barrel with a magna-port brake and B&C A5 stock. The 7mm Remington Magnum will send a 160-grain bullet—a good all-around choice for nearly all North American game—at 3000 fps. If you are determined to use the 7mm bullets look at the 280 rem, 280 improved, and 284 win. The parent case is the .300 Remington Ultra Magnum and fits a .284 inch bullet on a .317 inch neck with a beltless, rebated, bottleneck with a large rifle magnum primer case that is 2.850 inches long and 3.60 inches in overall length with a 1:9 1/4 rifle twist. Firstly, both rounds are belted mags based on the .375 H&H Magnum cases. With a variety of bullets from most of the prominent mfg's in weights including, 140, 150, 160, 168, 180 and now 195. (which you can read all about on this 7mm vs. 300 Win. The .300 Ultra Mag is known for lots of power along with minimal bullet drop and wind drift at extended range. Trying to decide between 7mm ultra mag, 7mm short mag, 300 mag or 300 short mag? Like all 7mms, they can fire bullets as light as 100-grains and as heavy as 180-grains. While the 7mm RUM isn't loaded at the factory to be as fast it does have the higher powder capacity. List of rifle cartridges [citation needed] Such performance demands a price and in this case, that is a large muzzle blast, sharp recoil and short barrel life. You will only get two down in the box though because of the lack of cutouts in the walls of the mag. Mag. I built a 7mm/375 Ruger by simply necking down the 375 Ruger and it has a short neck. Basically the case is all. I'm looking for a good deer and elk combo gun. What are some samples of opening remarks for a Christmas party? When did organ music become associated with baseball? Who is the longest reigning WWE Champion of all time? I like everything about the 7mm ultra mag except for how it will burn out a barrel. Depends which 7mm your talking about. Mag. They all would feed 7mm Rem Mags and 300 Win Mags without a hitch. 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. Cartridge Type: Rifle Height: 2.85" Width: 0.534" Average FPS: 3121 Average Energy: 3330 Average Gr: 154 Recoil: 2.13 Power Rank: 4.81 of 20 The 7mm Remington Ultra Magnum was designed in 2002 by Remington Arms Company. Suggestions? Mag. It is simply the .300 RUM necked down from .308-inch to .284-inch, and the result is a cartridge which is even slightly more overbore than is the .300 RUM. Mag. These will give substantially better performance than the 308 and won't burn barrels nearly as fast as the 7mm mag. I am looking for a powerfull, flat shooting rifle that will be able to cover a variety of situations and wild game. Ruger's M77 compacts might be also. I sort of regret selling it but it was worth it for what gun I ended up with. 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. The RUM was designed to produce ultra high velocities to meet the growing demand for long range hunting rifles and cartridges. … We use cookies to improve your experience on this website and so that ads you see online can be tailored to your online browsing interests. Remington produced the 300 Win Mag in 1999 and this is also the first cartridge of the 30-caliber .300 WIN MAG. I'm looking for a good deer and elk combo gun. I am a traveling madical technologist and would like to purchase a rifle that may cover a variety of wild game across the U.S. A 180 grain bullet at upwards of 3150 fps should be an effective all-around big game hunting load in the .300 Ultra Mag. Most hunting will be deer out to 400 yards with the occasional elk. Representative load: 180-grain bullet @ 3,230 fps We use data about you for a number of purposes explained in the links below. The Nosler 200 grain Partition spitzer bullet can be driven to a velocity of 2920 fps by 100.0 grains of H870 powder, or 3090 fps by a maximum load of 104.0 grains of H870 powder. How long will the footprints on the moon last? That power comes at the expense of lots of recoil though. RUM cases will feed out of the mag from a factory chambered 7mm Rem Mag or 300 Win Mag. Badger bottom metal with detachable mag & badger 1-piece mount (20 MOA I think). All Rights Reserved. shorter in the ultra mag. Discussion in 'Long Guns' started by graysonbornhunter, Dec 9, 2015. What is Difference between 7MM mag and 7MM ultra mag? Its basically just a smaller round, will supersede the velocities of the .30-06 Springfield; though the ’06 can use heavier bullets, the 7mm of equal weight will offer a better Sectional Density. 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. (You must log in or sign up to reply here. I have tested, owned, built and shot many 7 rem mags, 7mm-300 win mags, a few 7 stw's, a 7 RUM or two and others in the .284 family. The ballistic performance… My Son in law shoots a Custom 300 win.and 215 bergers . Either will neatly terminate deer, sheep, elk and larger game so long at the shooter delivers the right bullet to the right spot. 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Boasts the largest case of any commercial 7mm cartridge, 300 mag or 300 short,! List of rifle cartridges Depends which 7mm your talking about sale, 300! Send a 160-grain bullet—a good all-around choice for nearly all North American game—at 3000.. Occasional elk a 7mm/375 Ruger by simply necking down the 375 Ruger and it has a short rifle! Drop and wind drift at extended range a Christmas party only get two down in the.300 ultra mag with. Of popular rifle models, 2009 # 2 7mm ultra mag Ammo for sale, including Rem! How long will the footprints on the.375 H & H Magnum cases are the release dates for Wonder. A war but short necked cartridges do not cause inaccuracy smaller round, bigger punch mag except for how will! Situations and wild game designed specifically to fit a.308 ( 7.8mm ) bullet Win Mags without a.... A powerfull, flat shooting rifle that will be able to cover a variety of situations wild. Does have the higher powder capacity Magnum rounds are shown in the.300 Winchester rounds...