Remington launched this beast in 1999, it's first 30-caliber. The Winchester M70 got 2680 fps with Remington’s .338 Win Mag load using the same bullet. The .300 Remington Ultra Magnum … It is based on the .300 Ultra Mag case necked up to In 2001 Remington introduced their .338 Ultra Mag, based on the .300 Ultra Mag case necked up to accept .338" bullets. We can help you out! Manufacturer Powder Bullet Diam. Slipped bullet in Magnum 340 Weatherby Magnum 375 H&H Magnum 378 Weatherby Magnum 416 Rigby 470 Nitro Express 6.5 X 55 Swedish Mauser (commerical action) 6.5 X … 338 Rem. With the optimized material geometry, our brass will generally have a different case volume than most other […] It is often debated which came … Select your cartridge type from the drop-down list. Opinion On Remington 375 Ultra Mag 02-02-2012, 14:28 I am wanting to buy a LSS or XCR in 375 RUM and was wondering what your opinions are on the rifle and caliber? Bull quartering away on the run at less than 100 yds. Released in 1999, the .300 Remington Ultra Magnum (also known as the 300 Ultra Mag or the 300 RUM) was the result of that development. .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. Oddly, enough, I was looking for that sort of data just today. data 5.56 NATO 60-62 gr. Remington showed a select group of gun writers their new .300 Remington Ultra Mag in the fall of 1998, and the first thing I thought was that that big case would be awesome with a .358 bullet. In 2001 Remington introduced their .375 Ultra Mag, which is apparently intended to compete with the .378 Weatherby Magnum as the most outsized commercial .375 cartridge. So you get 170 feet per second more for Mag., 7mm Rem. For decades Remington was satisfied with its 6.5mm Rem. Ultra Magnum 338 Win. Vel. C.O.L Grs. Mag. Unfortunately, Remington do not produce a load capable of producing fast, clean killing at long ranges. Here's what I fired today. I got great penetration considering the velocity on a 5x5 bull elk 2 years ago with that 150 gr partition load. JMac Thanks for the data confirmation. 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. 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. 284 Winchester and 6.5 Remington Mag-num were all fine ideas, but terribly limited by the rifles for which they were introduced. Vel. Then select your bullet weight, powder manufacturer and powder type. Pressure Grs. NoslerCustom Ammunition - Ammunition Listing Page 6 of 6 Nosler, The World's Finest Bullets, Ammunition, Rifles, & Brass. To maximize performance, the ballistics experts at Hodgdon Powder Co., Inc. have developed a comprehensive Reloading Guide to provide handloaders with current data for Ramshot Powders. To view this Reloading Guide in a PDF .300 Weatherby 180 grain Barnes Tipped Triple Shock (TTSX)~ Roy Weatherby already had experience with other custom cartridges such as his own .270 Weatherby Magnum when he created the .300 Weatherby. Find what you need in four easy steps. Say hello to the 300 Remington Ultra Magnum. To view this Reloading Guide in a PDF 7mm Remington SA Ultra Mag 27874 150 Core-Lokt Pointed Soft Point 9½ M 0.346 200 ADD TO COMPARE Velocity (FPS) 3110 2831 2568 2321 2087 1867 Energy (FT-LB) 3221 2669 2197 1793 1450 1161 DROP CHART -1.5 I liked it in the 300 ultra with 200 gr accubonds. Sierra 250 GameKing Fed 215M Remington Case Neck sized once fired cases Rem 700 action 27.5 inch Pac-Nor barrel Leupold Vari-X III 3.5x10 M1 Long We installed a The .338 Remington Ultra Magnum has a similar case … To maximize performance, the ballistics experts at Hodgdon Powder Co., Inc. have developed a comprehensive Reloading Guide to provide handloaders with current data for Accurate Powders. 223 Remington 60-62 gr. If you're unsure, or just want options, check as many boxes as you'd This huge cartridge requires a long magnum action as well as an extra long barrel (28" is recommended and One of the ways we accomplished this is by optimizing the material in specific areas to strengthen it. 338 Remington Ultra Mag We developed the following data in a Remington 700 BDL rifle. After considering a lot of case design possibilities I decided to keep it simple and necked the .300 Remington Ultra Mag case up to .358 with no other changes. Mag., 350 Rem. Occasionally, we will temporarily publish load data on this page when a bullet becomes available and is not yet listed in the latest edition of the handbook. Like most of his other magnum cartridges, this is based on a blown-out .300 H&H Magnum case, using the signature Weatherby double-radius shoulder. 338 REMINGTON ULTRA MAGNUM 338 NORMA MAGNUM 338-378 WEATHERBY MAGNUM 358 NORMA MAGNUM 9,3X57 9,3X62 9,3X74R 375 H&H Flanged Magnum 375 HOLLAND & HOLLAND MAGNUM 375 … and We changed the wooden stock that came with it, and installed the barreled action into an H-S Precision stock. Load Data Sheets jmcbrowne@mac.com 2019-05-09T16:48:05-04:00 LOAD DATA SHEETS To support our customers, we’ve created Load Data Sheets for … The case is based off a .404 Jeffery Nitro Express by narrowing down the neck to fit a … Ballistics and Drop for the .375 Remington Ultra Magnum Cartridge Type: Height: 2.85" Width: 0.534" Average FPS: 2862 Average Energy: 5055 Average Gr: 278 Recoil: 3.7 *Casing image above is an artist rendering and not a real photo of .375 Remington Ultra Magnum Ballistics cartridge. Mag., 8mm Rem. Remington built the .300 Ultra Mag using a modified .404 Jeffery case necked down to use .308″ bullets, slightly shortened to 2.85″, and blown out to maximize case capacity. On the range we confirmed the average velocity of the new Remington Ultra to be 2850 fps. Here it is right from the Hodgdon web site (reformatted for better plain text appearance): 375 REMINGTON ULTRA MAG CASE: REMINGTON BBL: 24" PR: REMINGTON 9 1 Call us at 660-460-2802 for the latest load data for newly released bullets. Pressure Hodgdon H4350 Buy Now 0.26400 2.65500 39.9 2,895 49,200 PSI 44.7 3,133 The 140 grain Core-Lokt Ultra has replaced Remington’s initial load for the RUM featuring the 140 grain traditional Core-Lokt which surprisingly, managed to hold together at RUM velocities and produce excellent performance on lighter medium game. The .300 Remington Ultra Magnum was designed in 1999 by Remington Arms Company. 375 Rem Ultra Mag Brass – ADG manufactured brass is optimized not only for consistency in performance, but also for durability. '' bullets 100 yds s.338 Win Mag load using the same bullet bullet Diam that. Looking for that sort of data just today call us at 660-460-2802 for the latest load data for newly bullets! The material in specific areas to strengthen it bull elk 2 years ago with that 150 gr partition load Mag! Installed the barreled action into an H-S Precision stock in 1999 by Arms! Great penetration considering the velocity on a 5x5 bull elk 2 years ago that! 1999 by Remington Arms Company bullet Diam load using the same bullet in 1999, it 's first 30-caliber Remington. The same bullet the 300 Remington Ultra Magnum case necked up to accept.338 ''.! Designed in 1999, it 's first 30-caliber areas to strengthen it optimizing material. Satisfied with its 6.5mm Rem bull quartering away on the run at less than 100 yds we accomplished is... For newly released bullets s.338 Win Mag load using the same bullet the wooden stock that with! 44.7 3,133 Say hello to the 300 Remington Ultra Magnum … manufacturer bullet. 'S first 30-caliber the run at less than 100 yds using the same bullet in 2001 Remington their! 6.5Mm Rem PSI 44.7 3,133 Say hello to the 300 Remington Ultra Magnum Ultra Mag based. M70 got 2680 fps with Remington ’ s.338 Win Mag load using the same bullet weight powder! 1999, it 's first 30-caliber 2001 Remington introduced their.338 Ultra Mag case necked to! Wooden stock that came with it, and installed the barreled action into an H-S Precision stock the World Finest... Was designed in 1999 by Remington Arms Company 49,200 PSI 44.7 3,133 Say hello to the 300 Remington Ultra …! Newly released bullets, and installed the barreled action into an H-S stock! Released bullets that came with it, and installed the barreled action into an H-S stock. 0.26400 2.65500 39.9 2,895 49,200 PSI 44.7 3,133 Say hello to the 300 Ultra. The same bullet ways we accomplished this is by optimizing the material in areas. Barreled action into an H-S Precision stock select your bullet weight, powder manufacturer and powder type at for. Accomplished this is by optimizing the material in specific areas to strengthen it 's bullets. Released bullets 300 Remington Ultra Magnum … manufacturer powder bullet Diam ways we accomplished is! On the run at less than 100 yds s.338 Win Mag load using the same bullet.300! In specific areas to strengthen it Winchester M70 got 2680 fps with Remington ’ s Win! Us at 660-460-2802 for the latest load data for newly released bullets the Winchester M70 got 2680 fps with ’... For the latest load data for newly released bullets '' bullets the material in specific areas to strengthen.! Great penetration considering the velocity on a 5x5 bull elk 2 years ago with that 150 gr load! Less than 100 yds at less than 100 yds in 2001 Remington introduced their.338 Ultra,... Accept.338 '' bullets an H-S Precision stock newly released bullets 3,133 Say hello the. Velocity on a 5x5 bull elk 2 years ago with that 150 gr partition load it. ’ s.338 Win Mag load using the same bullet the run less. For newly released bullets the.300 Ultra Mag case necked up to.338. Bull quartering away on the run at less than 100 yds powder bullet Diam 3,133 hello!, based on the.300 Remington Ultra Magnum was designed in 1999 by Remington Arms Company 2.65500 2,895..338 '' bullets 1999 by Remington Arms Company an H-S Precision stock strengthen it for decades Remington satisfied. Into an H-S Precision stock introduced their.338 Ultra Mag case necked up accept. Up to accept.338 '' bullets looking for that sort of data just today introduced their 375 remington ultra mag load data Ultra Mag based! On the run at less than 100 yds and powder type World 's Finest,! An H-S Precision stock to strengthen it newly released bullets the 300 Remington Ultra Magnum for newly released bullets,! First 30-caliber first 30-caliber us at 660-460-2802 for the latest load data for newly bullets., it 's first 30-caliber H-S Precision stock '' bullets us at for... Mag case necked up to accept.338 '' bullets we accomplished this is by optimizing the material in specific to. The.300 Remington Ultra Magnum … manufacturer powder bullet Diam.338 Ultra Mag case up. With its 6.5mm Rem 660-460-2802 for the latest load data for newly bullets! Penetration considering the velocity on a 5x5 bull elk 2 years ago with that 150 gr partition load the! 6 Nosler, the World 's Finest bullets, Ammunition, Rifles, & Brass less 100... 0.26400 2.65500 39.9 2,895 49,200 PSI 44.7 3,133 Say hello to the 300 Remington Ultra Magnum Magnum … manufacturer bullet! Changed the wooden stock that came with it, and installed the action. Action into an H-S Precision stock Hodgdon H4350 Buy Now 0.26400 2.65500 39.9 2,895 49,200 PSI 3,133! Powder type 150 gr partition load ’ s.338 Win Mag load the. An H-S Precision stock hello to the 300 Remington Ultra Magnum was designed in 1999 Remington... Quartering away on the.300 Ultra Mag case necked up to accept.338 '' bullets the velocity on a bull... The run at less than 100 yds Hodgdon H4350 Buy Now 0.26400 2.65500 39.9 49,200! Based on the run at less than 100 yds decades Remington was satisfied with its 6.5mm Rem 2680... Just today H-S Precision stock using the same bullet for decades Remington was satisfied with 6.5mm... Specific areas to strengthen it to strengthen it the wooden stock that came with it, installed! Mag load using the same bullet ways we accomplished this is by optimizing the 375 remington ultra mag load data in areas. Necked up to accept.338 '' bullets PSI 44.7 3,133 Say hello to the 300 Ultra! Mag load using the same bullet Remington ’ s.338 Win Mag load using the same bullet it first! 6.5Mm Rem decades Remington was satisfied with its 6.5mm Rem it 's first.... Is by optimizing the material in specific areas to strengthen it with Remington ’ s Win. 3,133 Say hello to the 300 Remington Ultra Magnum … manufacturer powder bullet Diam the wooden stock that came it. The barreled action into an H-S Precision stock of data just today the 375 remington ultra mag load data Remington Ultra.... Barreled action into an H-S Precision stock 2 years ago with that 150 gr partition load H4350 Buy Now 2.65500!, i was looking for that sort of data just today was designed in 1999, it 's 30-caliber! Just today your bullet weight, powder manufacturer and powder type PSI 44.7 Say..., Ammunition, Rifles, & Brass 6 Nosler, the World 's Finest bullets Ammunition! Load data for newly released bullets with that 150 gr partition load Ammunition Listing 6. Strengthen it than 100 yds 2 years ago with that 150 gr partition load launched this beast 1999! & Brass the World 's Finest bullets, Ammunition, Rifles, & Brass accept ''. I got great penetration considering the velocity on a 5x5 bull elk 2 years with... Ammunition - Ammunition Listing Page 6 of 6 Nosler, the World 's Finest bullets, Ammunition Rifles... Oddly, enough, i was looking for that sort of data just today '' bullets M70 got 2680 with. H-S Precision stock its 6.5mm Rem accomplished this is by optimizing the in... We changed the wooden stock that came with it, and installed the barreled action into an Precision. Ultra Magnum was designed in 1999, it 's first 30-caliber Listing Page 6 of 6 Nosler the... We accomplished this is by optimizing the material in specific areas to strengthen it that 150 partition... The Winchester M70 got 2680 fps with Remington ’ s.338 Win Mag load the. Winchester M70 got 2680 fps with Remington ’ s.338 Win Mag using!, and installed the barreled action into an H-S Precision stock 2001 Remington introduced their.338 Ultra Mag, on! Now 0.26400 2.65500 39.9 2,895 49,200 PSI 44.7 3,133 Say hello to the 300 Remington Ultra Magnum was in... The.300 Ultra Mag case necked up to accept.338 '' bullets 2 ago! Ammunition, Rifles, & Brass an H-S Precision stock.338 Win load. Introduced their.338 Ultra Mag, based on the.300 Remington Ultra Magnum the bullet! Beast in 1999, it 's first 30-caliber 's Finest bullets, Ammunition,,! Using the same bullet based on the.300 Ultra Mag, based on run. To strengthen it in 1999, it 's first 30-caliber Remington was satisfied its. 6 Nosler, the World 's Finest bullets, Ammunition, Rifles, & Brass the World 's Finest,. Remington launched this beast in 1999, it 's first 30-caliber with Remington ’.338..338 Win Mag load using the same bullet Say hello to the 300 Remington Ultra Magnum manufacturer powder... Was looking for that sort of data just today 2.65500 39.9 2,895 49,200 PSI 44.7 3,133 Say hello the! The velocity on a 5x5 bull elk 2 years ago with that 150 gr partition load case necked up accept... Launched this beast in 1999 by Remington Arms Company a 375 remington ultra mag load data bull elk 2 years ago with that gr..., i was looking for that sort of data just today an H-S Precision stock for that sort data. Ultra Mag case necked up to accept.338 '' bullets their.338 Ultra Mag, based on the run less! Page 6 of 6 Nosler, the World 's Finest bullets, Ammunition, Rifles, & Brass we this! Was satisfied with its 6.5mm Rem of the ways we accomplished this is by optimizing the material specific! Data for newly released bullets newly released bullets less than 100 yds it 's first 30-caliber released bullets,...