The Ultra just burns more powder and kicks harder to achieve the same result. 470 Nitro Express. Thread starter Jazz; Start date ... Mar 31, 2012 #1 I'm looking for starting load data for this combo. 300 PRC 178-250 gr. Mag. On the Ultra Mag’s ammo box we read that the cartridge has 25 percent greater capacity than the .338 Win Mag. 9,3X57. I've used IMR7828 and Re-25 so far. Has anyone used RL33 powder in there 338 and if so what was your load and results of that load. Remington .338 RUM factory ammo starts at about $4 per cartridge. It is a double-base spherical propellant that is the number one choice for high performance “overbore” magnum cartridges. 1 mile? This rifle powder is also very good choice for handloading the .338 Lapua Magnum when using lighter bullets of 250 grains or 7mm 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. 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 … For the 338 Remington Ultra Mag there is no load data for the Scirocco bullet for this cartridge. If anyone has quickload data for Re-22 powder that would be appreciated. Pistol; Rifle; Cowboy; GR. 7mm Win. 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. ... 338 Norma Mag. Calculations were corrected to standard temperature (59F/15C) and pressure … Decided to work up my own pressure ladder and found this load. Introduced in 2000 for the heavy-barreled Remington Model 700 Sendero during the Remington/Winchester RUM-RSAUM-WSM-WSSM marketing tussle, the .338 Remington Ultra Mag is a beltless powerhouse considered to be one of the most powerful commercial .338 offerings to be had. Description CLICK HERE for a list of stocking dealers of 338 RUM. I have a 30" 10 twist barrel. 375 H&H Mag. Plus a new load workup for … 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. If you decide to use the A-Frame instead let me know. It also liked 103 grains of Retumbo behind a 225 AB. 416 Rigby. 338-378 WEATHERBY MAGNUM. 1000 yards? 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.. Load Data: 338 Caliber Loading / Reloading Information By Nosler Inc. Nosler - Bullets, Brass, Ammunition & Rifles. It provides outstanding performance from the popular 7mm Rem Mag and 300 Win Mag through the Remington Ultra Mags and 338 Lapua. Norma approved reloading data straight from our ballistics department. Select A Caliber or Gauge Below To View Recipes. Classic Hunter; Elite Hunter; 338 Caliber; Classic Hunter; 6.5mm: 6.5 Creedmoor ... 300 Remington Ultra Magnum 30 Nosler. Short Action Ultra Magnum. FTX® (Handgun) Additional Data Sources Obsolete reloading data. 300 WSM 308 Norma Mag. 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. 338-300 Ultra Mag/Load data for 225gr bullets/RE22 Powder. Varmint hunting with 22-250 Remington Ammunition Show all Ammunition ... 300 Rem. 35 Whelen 358 Norma Mag. 375 FL. .338 Remington Ultra Mag Courtesy of Nosler. Recently, the most popular long range 338’s are the 338 Remington Ultra Mag, 338 Lapua mag, and 338 Edge. Load development for my newly built 338 Remington Ultra Mag gets broken with an XLR Chassis and Athlon Ares ETR scope! 9,3X74R. They only list data for the A-Frame bullet in 225,250, & 275 grain weight. ... 338 Remington Ultra Magnum. Ultra Magnum. Obsolete reloading data that has been retired from our Handbook of Cartridge Reloading is available. One of the ways we accomplished this is by optimizing the material in specific areas to strengthen it. Mag. ... 338 Win. 270 Win. 378 Weatherby Magnum. 338 Win. Bill Just noticed this freakin thread is 7 years old. Call us at 660-460-2802 for the latest load data for newly released bullets. rifle. 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. 270 Weatherby Magnum. Mag. 257 Weatherby Magnum. .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. 35 Whelen 358 Norma Mag. About; Disclaimer; Contact; Log in / Sign up.338 RUM (Remington Ultra Magnum) - Manufacturer Loading Data. 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. Despite its outsized case, the .338 Ultra Mag is essentially the ballistic twin of the .340 Weatherby Magnum. What a dumass!! Find what you need in four easy steps. 500 yards? data **includes new A-Tip® Match load data; 338 Lapua Mag 270 gr. Mag. Magnum. 375 Blaser Mag. The rifle bargain here is the .338 Remington Ultra Mag. ATTENTION: New reloading data … 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. Select your cartridge type from the drop-down list. Then select your bullet weight, powder manufacturer and powder type. 300 Win. In my opinion: generally no. ALL Accurate MagPro Alliant Powder 4000-MR Alliant Powder Reloder 19 Alliant Powder Reloder 22 Alliant Powder Reloder 25 Hodgdon H1000 Hodgdon H4350 Hodgdon H4831 Hodgdon H50BMG Hodgdon Retumbo Hodgdon US 869 Improved Military Rifle IMR 4350 Improved Military Rifle IMR 4831 Improved Military Rifle IMR 7828 Improved Military Rifle IMR 7828 SSC Improved Military Rifle IMR … Guy Miner, I was hoping that the Nosler boy's in Bend, Oregon would respond. The .375 RUM was released in 2001 and is the largest of the Remington Ultra Magnum cartridges. Best load combo I found was 225 Nosler AB, 96 gr of RL-25, 215 primer...down right zippy and sub 1/2 MOA. 96.4 grains of Retumbo (2890 FPS in this rifle) was a little sweet spot for this rifle. Please include Vihtavuori N 565 data … Cartridges; Factory Ammo; Guides . Mag. Load Data. Magnum. If you're unsure, or just want options, check as many boxes as you'd like. The Contestants. The first two are self explanatory, the Edge is a 338×300 Remington Ultra Mag. The 300 Ultra Mag was certainly capable of match accuracy, so the 338 RUM at least seemed promising. 338 norma mag brass 338 win mag brass 348 winchester new old stock 35 remington brass 356 winchester brass 40-65 brass 450 bushmaster brass 45-70 brass ... 7mm mag remington headstamp 7mm mag winchester headstamp 7mm mauser/7x57 brass 7mm-08 mixed headstamp 7.5x54 brass 7.5x55 brass 264 Win. Remington offers two factory loads for the .338 Ultra, both with 250 grain bullets. 338 Win. MAGNUM is the ultimate high performance magnum rifle powder. 7mm Rem. ELD-X® 41 Remington Magnum 190 gr. How I reload; Reloading Questions; About. Ultra Magnum. 338 Rem. MAG. FTX® (Rifle) 41 Remington Magnum 190 gr. 9,3X62. Click "Get Data" to view results. 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. 6.5 X 55 Swedish Mauser (commerical action) 6.5 X 55 Swedish Mauser (military) 6mm Rem. My 338 RUM liked the 250 gr SMKs. 338 Remington Ultra Mag - Nosler brass - Nosler 250 grain Accubond - Federal 215 primer. Rifle is a stock Model 700 with the 26" stainless barrel. New here, been searching for 338 RUM data for a while. 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. Magnum. The N560 rifle powder Vihtavuori’s N560 rifle powder is especially suitable to bring power to large and magnum calibers, for example .270 Winchester, 6,5-284, 7 mm Remington Magnum, 7 mm Weatherby Magnum and even the .416 Rigby. Made in Belgium. 4,5 mm 404 Jeffery 416 Rem. Ultra Mag. N.E. 338 NORMA MAGNUM. 338 Rem Ultra Mag – ADG manufactured brass is optimized not only for consistency in performance, but also for durability. Remington 700 w/ Stock Remington barrel, defensive edge break. 7mm Rem. 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. This product was shipped out to dealers on July 17, 2020. The case design of the .375 RUM is the same as its 7mm and .30 caliber counterparts. 358 NORMA MAGNUM. Yes it is perhap's true that the 300 R.U.M is more popular then the 338 R.U.M, but most of the people I know that reload their 300 R.U.M use Lapua or is it Norma brass instead of Remington due to Remington … ! 375 Blaser Mag. 375 H&H Magnum. CW You *could* make it work, but conventional wisdom is that it doesn't have the velocity to compete with some of the better choices. 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 Norma Academy; Products; Reloading; ... 338 REMINGTON ULTRA MAGNUM. 340 Weatherby Magnum. My Loading Data; All User Loading Data; Components . 7mm Mauser. It is, nevertheless, a very effective cartridge. First, what do you consider “long range"? 25-06 Rem. I have read all the other threads on 338 loads and have collected a lot of data. User Loading Data. 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