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