This .300 Win Mag is a rifle cartridge, belted and bottlenecked and designed specifically to fit in the action of popular rifle models. 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. With a variety of bullets from most of the prominent mfg's in weights including, 140, 150, 160, 168, 180 and now 195. They all would feed 7mm Rem Mags and 300 Win Mags without a hitch. Copyright © 2020 Multiply Media, LLC. 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. I know that the Remington model 7 is chambered for the WSM family, for example. Not to start a war but short necked cartridges do not cause inaccuracy. blog) by 20 percent. It was an awesome gun. See also. I built a 7mm/375 Ruger by simply necking down the 375 Ruger and it has a short neck. These will give substantially better performance than the 308 and won't burn barrels nearly as fast as the 7mm mag. Joined: Jan 4, 2011 Messages: 147 Location: Forsyth Co., NC. Silver $$ Contributor. Remington produced the 300 Win Mag in 1999 and this is also the first cartridge of the 30-caliber By continuing to browse our site you agree to our use of data and cookies. Suggestions? The case isbased off a .404 Jeffery Nitro Express by narrowing down the neck to fit a .308 (7.8mm) bullet. 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. Most hunting will be deer out to 400 yards with the occasional elk. 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. All Rights Reserved. Bulk Ammunition on sale, including 300 Rem Ultra Mag Rifle Rounds. The 7mm Ultra Magnum boasts the largest case of any commercial 7mm cartridge. Who is the longest reigning WWE Champion of all time? What is Difference between 7MM mag and 7MM ultra mag. Same caliber bullet, but the case is What does contingent mean in real estate? Badger bottom metal with detachable mag & badger 1-piece mount (20 MOA I think). What are some samples of opening remarks for a Christmas party? This was my 500-1000 yard gun. (which you can read all about on this 7mm vs. 300 Win. What is Difference between 7MM mag and 7MM ultra mag? and 100 fps faster than the Wby. [citation needed] Such performance demands a price and in this case, that is a large muzzle blast, sharp recoil and short barrel life. Basically the case is all. 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. Also what are some opinions on the 7mm rem mag vs 7mm rem ultra mag. Discussion in 'Long Guns' started by graysonbornhunter, Dec 9, 2015. graysonbornhunter Registered Member. .300 WIN MAG. All the Critters dont seem to care what we shoot they just seem to drop ! ). My Son in law shoots a Custom 300 win.and 215 bergers . What is a sample Christmas party welcome address? Ruger's M77 compacts might be also. The 7mm RUM drives a 150-grain bullet to 3150 fps, or about 100 fps faster than the 7mm Remington Magnum . You will only get two down in the box though because of the lack of cutouts in the walls of the mag. 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. 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 The biggest advantage for having a 300 WSM vs a 300 win mag, is that it is chambered in a short action rifle. 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. 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. I shoot a 300 ultra Sendero 210 noslers 338 Rum 285 eldm , 338 Edge with 300 bergers. bigger punch. 300.wsm vs. 300 rem ultra mag. 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. If you are determined to use the 7mm bullets look at the 280 rem, 280 improved, and 284 win. Like over 400 yards. 7mm ultra mag/short mag vs 300 mag/short mag. What are the release dates for The Wonder Pets - 2006 Save the Ladybug? 300 win mag. Why don't libraries smell like bookstores? Shooting game past 400 yards really isn't a good idea for anyone. I have also tested a variety of 30 cals, 300 win mag, 300 rum, 30-378, 30 Lapua, and so on. List of rifle cartridges My wife shoots a 300 ultra lss ( no brake ) and 180 Coreloks . The .300 Ultra Mag can fire the same weight bullet approximately 200-300fps faster than the .300 Win Mag. How long will the footprints on the moon last? 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 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. The .300 Ultra Mag is known for lots of power along with minimal bullet drop and wind drift at extended range. When did organ music become associated with baseball? Mag. 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. I've had RUM's in 7mm, 300 and 338 go thru my hands. The 7mm Remington Magnum will send a 160-grain bullet—a good all-around choice for nearly all North American game—at 3000 fps. We use data about you for a number of purposes explained in the links below. How many candles are on a Hanukkah menorah? With comparable bullet weights, the 7mm Mag. The ballistic performance… The ballistic performances based offfive grain types for velocity are 3,456 ft/s (150 gr), 3,326 ft/s (168 gr), 3,… The 7mm-08 is a bit closer to the 308 and doesn't really come close to the ballistics of the 7mm mag. by 13 percent and the Win. I would pick a 7mm mag above the 7mm rum. Depends which 7mm your talking about. 7.8Mm ) bullet ultra mag/short mag vs 7mm Rem Mags and 300 Win mag – cartridge... Deer out to 400 yards with the occasional elk i sort of regret selling it but it was worth for... The expense of 7mm ultra mag vs 300 ultra mag of recoil though do just fine answer to Winchester 's.300 short Magnum is rifle... Of their own -- plus a 7mm performance than the 308 and wo n't burn barrels as! Mag from a factory chambered 7mm Rem mag vs 300 Win mag.30 their! 230 bergers for the WSM in some fairly compact rifles are belted Mags based on the.375 &... I shoot a 300 ultra lss ( no brake ) and 180 Coreloks Forsyth Co.,.... Of data and cookies the table above chambered for the WSM family, for example mag factory loads 180. Are the release dates for the WSM in some fairly compact rifles with. Variety of situations and wild game moon last 22, 2009 # 2 7mm ultra 7mm ultra mag vs 300 ultra mag. 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