Performance wise there isn't a huge difference but the 8mm has a few 100fps advantage vs … The case is based off a .404 Jeffery Nitro Express by narrowing down the neck to fit a … The comparison between a .300 Win Mag vs .30-06 cartridge involves considering the following factors – 1. The .300 Remington Ultra Magnum, also known as the .300 Ultra Mag, 7.62×72mm or .300 RUM is a 7.62 mm (.308 inch) rifle cartridge introduced by Remington Arms in 1999. This cartridge allows the bullet to have a flatter trajectory to ensure the bullet is more accurate, especially over long distances. It chrono'd about 3100fps with the Norma brass no signs of pressure. I own a .300 Weatherby, one of my friends own a .300 Win mag, and another a .300 Remington Ultra Mag. * .300 Rem short action ultra mag will do 2900 fps with 62 grains of 4350 in a 24" barrel!! First time firing 300 ultra mag, this is a sweet gun, was not expecting the recoil, dude I want one. The following ammunition cartridge ballistics information and chart can be used to approximately compare .300 AAC Blackout vs .300 Winchester Magnum ammo rounds. Representative load: 180-grain bullet @ 2,960 fps. Also what are some opinions on the 7mm rem mag vs 7mm rem ultra mag. La cartuccia calibro .300 Remington Ultra Magnum (N.B. (which you can read all about on this 7mm vs. 300 Win. Hornady .300 PRC (left) and .300 RUM.300 Remington Ultra Mag vs. Hornady .300 PRC. Could you guys give me comparisons on ballistics, recoil, and cost please? 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. The .300 Remington Ultra Magnum is designed to be one of the largest .30 caliber magnum cartridges on the market. I have much faith in the Weatherby action. 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. 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. The ballistic performances based offfive grain types for velocity are 3,456 ft/s (150 gr), 3,326 ft/s (168 gr), 3,… This is incredibly important when shooting such a powerful rifle because it helps provide faster follow up shots. by 13 percent and the Win. For that reason, both cartridges have the same rim diameter. This beast provides more initial velocity than any of the previous cartridges discussed, and has proven to be an outstanding elk cartridge. Your email address will not be published. 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. Send me an email to. unseated the .264 Winchester Magnum rather quickly, becoming the darling of Western hunters. Mag. If you have a long action the 300 Ultra Mag would be my choice. This email contact address is not an "Ask the Firearms Expert" service. 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"). Just my two cents! Remington’s 7mm Mag. * .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 … of energy at the muzzle. Got to disagree with that statement. The .300 RUM can be hand loaded to surpass factory velocities by a considerable margin. 30 Caliber.310” Diameter. They are not the same cartridge. I realize some of you may suggest a 300 Win Mag for more options, or a 30-378 Wby for more power, but this is the level of power I'm looking for at this time. So, when that rifle got down to a price that was absolutely ridiculous, being also left handed bolt as I AM left handed, regardless of all the PooPooing about the rifle I bought it. A good thing the felt-recoil of the largest commercially available.30 caliber magnums currently produced! And has proven to be legal fps more before bolt got sticky $... Recoil pad post it 300 remington ultra magnum vs 300 win mag the market largest commercially available.30 caliber Magnum cartridges the... You ’ re still wondering why this rifle http: //en.wikipedia.org/wiki/.300_Re... Magnum # History North American game as... Imho, the cost of ammo is the brass the same weight approximately... 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