257 Weatherby Magnum. For the 338 Remington Ultra Mag there is no load data for the Scirocco bullet for this cartridge. Mag. Load Data. The author analyzed six .338 caliber magnum cartridges (.338 Winchester Magnum, .340 Weatherby, .338-378 Weatherby, .338 Remington Ultra Mag., 33 Nosler, and .338 Lapua) for trajectory, effective range, and recoil with modern ballistic software available free online from shooterscalculator.com. data **includes new A-Tip® Match load data; 338 Lapua Mag 270 gr. 375 H&H Magnum. Ultra Magnum. 1 mile? It is, nevertheless, a very effective cartridge. The Ultra just burns more powder and kicks harder to achieve the same result. 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. Despite its outsized case, the .338 Ultra Mag is essentially the ballistic twin of the .340 Weatherby Magnum. It appears that a no-frills Remington Model 700 rifle can be purchased in this caliber for $800 to $1000 in 2015, the same price as a good quality .338 Win. 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. ELD-X® 41 Remington Magnum 190 gr. 375 Blaser Mag. Call us at 660-460-2802 for the latest load data for newly released bullets. ! Remington 700 w/ Stock Remington barrel, defensive edge break. Find what you need in four easy steps. 300 WSM 308 Norma Mag. Pistol; Rifle; Cowboy; GR. Select A Caliber or Gauge Below To View Recipes. I've used IMR7828 and Re-25 so far. 338 Remington Ultra Mag - Nosler brass - Nosler 250 grain Accubond - Federal 215 primer. FTX® (Handgun) Additional Data Sources Obsolete reloading data. I have read all the other threads on 338 loads and have collected a lot of data. Short Action Ultra Magnum. FTX® (Rifle) 41 Remington Magnum 190 gr. Then select your bullet weight, powder manufacturer and powder type. Mag. 96.4 grains of Retumbo (2890 FPS in this rifle) was a little sweet spot for this rifle. 35 Whelen 358 Norma Mag. 7mm Rem. 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. Obsolete reloading data that has been retired from our Handbook of Cartridge Reloading is available. 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. Norma approved reloading data straight from our ballistics department. Has anyone used RL33 powder in there 338 and if so what was your load and results of that load. CW It provides outstanding performance from the popular 7mm Rem Mag and 300 Win Mag through the Remington Ultra Mags and 338 Lapua. 300 PRC 178-250 gr. rifle. 378 Weatherby Magnum. 9,3X62. 25-06 Rem. Mag. 1000 yards? This rifle powder is also very good choice for handloading the .338 Lapua Magnum when using lighter bullets of 250 grains or 7mm Rem. Remington .338 RUM factory ammo starts at about $4 per cartridge. Click "Get Data" to view results. My 338 RUM liked the 250 gr SMKs. 270 Win. ... 338 Win. The .338 Remington Ultra Magnum has a similar case capacity as the .338 Lapua Magnum and somewhat lower than that of the .338-378 Weatherby Magnum. 35 Whelen 358 Norma Mag. Ultra Magnum. The first two are self explanatory, the Edge is a 338×300 Remington Ultra Mag. Calculations were corrected to standard temperature (59F/15C) and pressure … Remington offers two factory loads for the .338 Ultra, both with 250 grain bullets. Cartridges; Factory Ammo; Guides . 338 Win. 6.5 X 55 Swedish Mauser (commerical action) 6.5 X 55 Swedish Mauser (military) 6mm Rem. MAG. 470 Nitro Express. One of the ways we accomplished this is by optimizing the material in specific areas to strengthen it. ATTENTION: New reloading data … If anyone has quickload data for Re-22 powder that would be appreciated. Brass: 338 RUM -Remington Primer: Winchester LRM Powder: H1000 - 87.6gr Bullet: Berger 300gr Elite Hunting Hybrid.015 jump to the lands ( fits in CIP length mags ) 2645fps Rifle: Sako TRG 42 with 26 1/2" barrel Best load combo I found was 225 Nosler AB, 96 gr of RL-25, 215 primer...down right zippy and sub 1/2 MOA. 7mm Mauser. It is a double-base spherical propellant that is the number one choice for high performance “overbore” magnum cartridges. Figuring that Remington ought to know how to chamber them right, I ordered six rifles for the shop; four in 40-XB KS (two left hand and two right), a 700 BDL in left hand, and a 700 XCR in right. 9,3X74R. Decided to work up my own pressure ladder and found this load. 375 H&H Mag. 4,5 mm 404 Jeffery 416 Rem. I just want to see if anyone is using RL33 and getting good results on accuracy and velocity especially if you are using the 285 Hornady bullet. 338-378 WEATHERBY MAGNUM. Rifle is a stock Model 700 with the 26" stainless barrel. On the Ultra Mag’s ammo box we read that the cartridge has 25 percent greater capacity than the .338 Win Mag. 338-300 Ultra Mag/Load data for 225gr bullets/RE22 Powder. 338 Win. The Contestants. 338 NORMA MAGNUM. 338 Rem Ultra Mag 180 Grain; 338 Rem Ultra Mag 200 / 210 Grain; 338 Rem Ultra Mag 225 Grain; 338 Rem Ultra Mag 250 Grain; 338 Rem Ultra Mag … Please include Vihtavuori N 565 data … 9,3X57. My Loading Data; All User Loading Data; Components . Load Data: 338 Caliber Loading / Reloading Information By Nosler Inc. Nosler - Bullets, Brass, Ammunition & Rifles. In my opinion: generally no. 7mm Win. .338 Remington Ultra Magnum (RUM) 300 Grain Nosler AccuBond- The .338 Remington Ultra Magnum is a .338 caliber rifle cartridge introduced by Remington Arms in 2002. The 300 Ultra Mag was certainly capable of match accuracy, so the 338 RUM at least seemed promising. 300 Win. N.E. Bullets; Primers; Specifications . 500 yards? 7mm Rem. Varmint hunting with 22-250 Remington Ammunition Show all Ammunition ... 300 Rem. What a dumass!! ... 338 Norma Mag. Classic Hunter; Elite Hunter; 338 Caliber; Classic Hunter; 6.5mm: 6.5 Creedmoor ... 300 Remington Ultra Magnum 30 Nosler. It also liked 103 grains of Retumbo behind a 225 AB. If you are interested in the most recent data for cartridges and/or bullet weights/styles not listed on this page, contact Barnes Consumer Service department to inquire about recommended loads and approximate timing for the data to be made available via email at customerservice@barnesbullets.com or by phone at 800.574.9200.. About; Disclaimer; Contact; Log in / Sign up.338 RUM (Remington Ultra Magnum) - Manufacturer Loading Data. Magnum. 270 Weatherby Magnum. 416 Rigby. Load development for my newly built 338 Remington Ultra Mag gets broken with an XLR Chassis and Athlon Ares ETR scope! 338 Rem Ultra Mag – ADG manufactured brass is optimized not only for consistency in performance, but also for durability. Decide to use the A-Frame instead let me know 4 per cartridge Caliber Loading reloading. Popular 7mm Rem Mag and 300 Win Mag commerical action ) 6.5 X 55 Mauser... Powder in there 338 and if so what was your load and results of that load the other threads 338! 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