Bill Ruger designed one good-looking rifle. The rifle performed about as expected, thought the groups we got with the heavier bullets were disappointing to some of our staffers, who prefer the heavyweights. No, we won’t debate that, but we know a hunter who used a 250-grain bullet at 2500 fps for years with perfect success. We liked the look of this cartridge. However, we must express our opinion right off the bat that the .338 Ultra Mag’s performance will almost certainly take it out of the all-around cartridge niche. The .338 Remington Ultra Magnum ranks third after the .338 Lapua Magnum and .338-378 Weatherby Magnum in cartridge-case capacity. We mounted the scope as far forward as we could get it on all three rifles to keep it off our faces in recoil. The Ruger 77 was also the only rifle of our test trio to come with scope mounts. Remington Ultra Magnum, or RUM, refers to a "family" of cartridges developed between 1999 and 2002 by Remington Arms. We recognize that many hunters today like stainless steel and plastic, but we often tend toward tradition, and when viewed side by side with a black-and-white rifle, the Ruger looked much better to our eyes. Three rounds went easily into the magazine and from there into, and out of, the chamber. Ultra Mag can be found on the Rifle Cartridge Page. Be sure to have the trigger adjusted when you get your Model 70 fitted with a recoil pad, and be sure to adjust the pull length to suit you perfectly when you have the pad installed. We had to remove the rear sight to mount our 12X Leupold, which had a large objective. Varmint hunting with 22-250 Remington Ammunition Show all Ammunition ... 300 Rem. Its excellent accuracy gave it a leg up that helped save it from a Conditional Buy rating. In a word, potential. Unless otherwise noted, these reviews carry the guns’ prices at the time of the original review. Copyright 2004, 2015 by Chuck Hawks. Then its brethren appeared (in order):.375 RUM, 7mm RUM, and then.338 RUM. Notes et références. Winchester M70 Classic Stainless, $846. We’d also change the recoil pad to one that actually had a chance of reducing felt recoil. Who brings home the backstrap in this competition of booming bolt actions? In our limited testing, the floorplate stayed shut, so maybe we’re wrong about it. There is much to be said for a serious hunting rifle having stainless metal and a plastic stock, despite the dreary look of the combination. 9 1/2 primers, and were tested in the 26" barrel of a Remington Model 700 rifle. A long-time favorite of both the military and tactical police units, the Model 700 delivers the legendary accuracy and unfailing performance you’ve come to expect. Ejection was a function of the operator. 749006554 338 Remington Ultra Mag Bushing Full Length Die Ref Fabricant: 77874 611760778742 Pleine longueur redimensionner tout en conservant un contrôle exact du cou affaire est font souhaitable en une seule opération. One of the best features of the Ruger was its overall classic look. Clearly Keith was right on track. The checkering looked good and worked well enough, we thought. Is it worth it? Cartridge Type: Height: 2.76" Width: 0.534" Average FPS: 2968 Average Energy: 4478 Average Gr: 229 Recoil: 3.18 *Casing image above is an artist rendering and not a real photo of .338 Remington Ultra Magnum Ballistics cartridge. COMPARE RESET. We also obtained a Winchester Model 70 to see how the “homeboy” would do with its own cartridge. We liked the look of this rifle, and the potential of its big powder bottle. The sixth edition of the Hornady Handbook of Cartridge Reloading shows that their 225 grain bullets in front of 82.5 grains of RL-22 powder achieve a MV of 2700 fps. Despite its outsized case, the .338 Ultra Mag is essentially the ballistic twin of the .340 Weatherby Magnum. It is a beltless, rebated rim cartridge based on the .300 Remington Ultra Magnum case shortened .090" and necked-up to accept a 0.338-inch (.338 caliber) bullet. Many hunters like iron sights on all their rifles, so if anything goes wrong with the scope, the iron sights can be used. [PDFCAP(1)]The Ruger had a walnut stock complimented by blued steel. All the metal surfaces were perfectly polished and had a matte-white finish that, while dead looking and lacking in interest, certainly was appropriate for a working rifle. The ammo fed easily enough and reliably enough from mag to chamber, but the last little bit of chambering required a strong push. We thought that surely it would exceed the specs for the .340 Weatherby, which is a long version of the common belted case, essentially a lengthened .338 Winchester Mag. Our best groups were with the 250-grain fodder, the smallest three-shot assembly being 0.9 inch, best by far of all three rifles. The trigger pull was lousy. The 338 RUM delivers surprising accuracy for a large magnum cartridge. Buy It. But it still felt pretty stiff to us. We would guess the reloader will have a lot of fun with this cartridge. 26 inch round. The gray/black laminated stock was quite attractive, we thought, and the matte-finished stainless metal complemented the overall look far more than the black-and-white combination of the Winchester Model 70. Remington offers two factory loads for the .338 Ultra, both with 250 grain bullets. While we have went to great lengths to make sure that it's as accurate as possible this rendering should not be used to generate specs for casings. 100 New Cases 338 Rem Ultra Mag, Bag of 100. The Ultra just burns more powder and kicks harder to achieve the same result. Based on the .404 Jeffery case, which has a head diameter very close to that of the common belted-magnum’s belt (but no belt), the Remington .338 Ultra Mag was a huge cartridge. We once tried a light, custom .458 Winchester Mag rifle that had a Sorbocoil pad. synthetic. Condition 99.9%. Free FedEx Option* $1.27 PPR (0) Remington Premier High Velocity Magnum Turkey 12 Ga. 3" #4 $ 12.66. Why it did not shoot the heavier bullets better we don’t know. It is one of the most powerful .338-caliber rounds in production. Remington 300 Rem. Two .338 Winchester Magnums Vs. 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This caused it to crowd the Ruger’s rear sight. 338 Remington Ultra Magnum Load Data; 338 Lapua Magnum Load Data; 338-378 Weatherby Magnum Load Data; 358 Winchester Load Data; 350 Remington Magnum Load Data; 35 Whelen Load Data ; 358 Norma Magnum Load Data; 358 Shooting Times Alaskan (STA) Load Data; 9.3×74 R Load Data; 9.3 X 62 Mauser Load Data; 9.3x64mm Brenneke Load Data; 375 Holland & Holland (H&H) Magnum Load … The black, hard-rubber pad of the Ruger had a poor attempt at rounding its upper edge, but it still caught on the clothing. The good news was that this rifle was relatively comfortable to shoot off the bench. Scope is a Leupold Veri X ll 3 X 9 X 40. Again we mounted our 12X Leupold in Weaver bases and rings and tested with the one load we could find, Remington’s 250-grain Core-Lokt, which used the same bullet loaded by Remington in the .338 Win Mag test ammo. It has become the standard.338 caliber test round for the Nosler Ballistics Lab. Yet the Winchester was well balanced. Toutes les matrices sont fabriqués en utilisant les meilleurs aciers procurables et usinées sur des tours de Hardinge Super précision capables de tenir des tolérances plus serrés dans l'industrie. En 2001, Remington a donc présenté son .338 Ultra Mag, basé sur son étui .300 Ultra Mag adapté pour recevoir des balles de .338 pouce. So we had examples of the three prime U.S. rifle-making companies, in serious calibers. We all felt the Ruger 77 in .338 Winchester Magnum would serve very well as one’s only hunting rifle for all North American big game. The checkering on the bolt knob worked, and the rifle was easily cocked. The metal was, like that of the Winchester, well prepared and finished, with an even matte gray color. 300 WSM 308 Norma Mag. Gauge. Accuracy with heavier bullets might improve with load tinkering, or fine-tuning the Ruger’s bedding. 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