Since its introduction the .375 RUM has had a mild following. Add to Cart Compare . For some time Remington utilized the Hornady round nose projectile for this loading, however I do not know if Remington are still able to obtain this seeing as the Hornady RN bullet has recently been discontinued. 378 Weatherby Mag Ammo. Depending on the angle of the animal, a 4” change to the point of impact can make a pronounced difference as to how fast an animal goes down. 405 Winchester Ammo. These help the hand loader get closer to maximum OAL’s of around, or longer than 100mm (3.937”). Designed for Loading & Reloading 375 Remington Ultra Magnum is Not offered at this time. 416 Remington Mag Ammo. Get the latest updates on new products and upcoming sales. Sort by Filter. CZ bolt (top) compared to the M700 bolt. Out of stock View Details » View Details » HSM BER7RUM180VL Trophy Gold 7mm RUM 180 GR Boat Tail Hollow Point - … Out of stock View Details » View Details » Remington Ammo PRSC7UM1 Premier 7mm Rem Ultra Mag SSB 150 GR - 20rd Box. $54.13. … 5. 7 mm WSM (Winchester Short Magnum) 7. All things being equal, a beltless cartridge would feed more reliably and more smoothly than a belted cartridge. This was the rifle which I used to teach myself the finer aspects of Suggested sight settings and bullet paths. 107 SW Columbia St | Bend, Oregon, USA 97702  |  Toll Free: 1-800-285-3701  |  catalog@nosler.comNosler Showroom / Open to the Public:  Monday - Friday 10:00 am to 5:30 pm PSTCorporate Hours:  Monday - Friday 8:00 am to 4:30 pm PST, Copyright 2013 - 2020Nosler Inc  |  Privacy  Use  Order Processing, Nosler - Bullets, Brass, Ammunition & Rifles. Refine view all. I have not tested any of these as factory loads but have tested the component bullets. While the .375 Ruger is an extremely versatile cartridge, the RUM runs more towards the extremes finding its strengths when it used on very large body weights. Email Address. 375 Rem Ultra Mag 260 Grain Information | Ballistics. Hornady 82336 Dangerous Game 375 Ruger 300 gr DGX Bonded 20 Round Box. 7 mm SAUM (Remington SA Ultra Mag) 1. Shop online for discount .300 Remington Ultra Mag ammunition from top ammo brands like Remington, Federal, Winchester, Hornady, CCI, Speer, and many more. The .375 RUM is an extremely well-balanced cartridge coming to within 50fps of the .378 Weatherby. 375 Rem Ultra Mag Ammo. AMMUNITION. The plastic stock model was, to be blunt, ridiculous. 7 mm STW. 1. The most accurate of the 375’s, the RUM has edged-out the old H&H as our standard 375 caliber test vehicle. The prominent factor of this bore diameter is versatility. I learned how to shoot well and also learned the importance of developing a transferable skill set. 300 Ultra Mag Ammo . Bullet Style: Partition Use: Bear, Moose & Dangerous … Generally speaking, the magazine length of the M700 is suitable for most projectiles however long range bullets such as the Rocky Mountain and SMK require the longer Wyatt magazine box (gunsmithing required) to keep the ogive out of the case neck. 375 Remington Ultra Magnum Rifle Cartridge, Abbreviated Name:  375 Rem Ultra MagSlang: 375 RUM. But alas I am sure the many opinionated gun rag writers and less than five hundred word internet bloggers would have found fault with such a design as they sit behind their lead sleds. We also offer Lead Round Nose and Full Metal Jacket FMJ ammunition for target, plinking and range use. Add to Cart. 416 Barrett Ammo. If used on heavier game at these speeds, there is a risk of over expansion and deflection. Caliber. The .375 Remington Ultra Magnum is second only to the .378 Weatherby Magnum in cartridge-case capacity. 416 Weatherby Mag Ammo. NOSLERCUSTOM 375 REMINGTON ULTRA MAGNUM AMMUNITION . The RUM is a very long cartridge; the chamber design features a good deal of freebore, much like the Weatherby magnums. 7 mm Remington Ultra Magnum. Weatherby B270130TTSX Select Plus 270 Wthby Mag 130 gr Barnes Tipped TSX Lead Free 20 Round Box. 404 Jeffery Ammo . Using full charges of H4350 velocities for the 26” barreled .375 RUM include 3150 to 3250fps with 225 to 235 grain bullets, 3200fps with 250 grain bullets, 3150fps with 260 grain bullets, 3100fps using 270 grain bullets, 2950fps to 3000fps with 300 grain bullets and 2700fps with the 350 grain Woodleigh and Sierra projectiles. 375 Winchester Ammo. Remington .375 H&H Magnum Ammunition 20 Rounds SP 270 Grains Remington .375 H&H Magnum Ammunition 20 Rounds SP ... Our Low Price $64.89 QuickView Hornady Superformance .375 H&H Magnum Ammunition 20 Rounds SP-RP 270 Grains 8508 Hornady Superformance .375 H&H Magnum Ammunition 2... Our Low Price $74.89 QuickView Federal .375 H&H 250 Grain Bonded Bear Claw 20 Rnd Box Federal .375 … From the most effective big-game stoppers ever conceived, to the farthest reaches of match-grade performance, Remington makes the centerfire rifle ammunition that delivers like no other. Firing a 300 grain bullet at around 2950fps, the .375 RUM is a potent cartridge. Combining the finest components with game-changing innovation, Remington engineers are moving closer to perfection round by round. There is little more to say here other than to remind readers that on very large animals this cartridge works best with the toughest of premium projectiles combined with high impact velocities. Readers are advised to be extremely wary of Barnes LRX load claims which utilize the RUM in a very poor manner, adopting the absolute opposite approach to that taken by the likes of Sierra and Hornady. 375 Rem Ultra Mag 260 Grain Information | Ballistics. Another bull instantly down with the RUM. Bullet Style: A ccuBond Use: Bear, Moose & Dangerous Game. Unlike the belted Magnum cases based on the .375 H&H Magnum cartridge, the .300 RUM does not have a belt. This can take a good deal of time and practice. These lessons are now taught in my book, The Practical Guide To Long Range Shooting. 7mm Rem Ultra Mag (RUM) Ammunition (9 Products) Filter By . $30 to $100. OK. We stock hunting ammo as well as Jacketed Hollow Point JHP ammunition for self-defense and duty applications. For the sake of posterity I will state here that I taught myself the critical aspects of shooting technique utilizing an unbraked Remington BDL rifle chambered in .375 RUM weighing around 9.5lb. Gone is the 300 grain Swift A-Frame which was also loaded to very mild velocities of around 2700 to 2760fps. Remington Ammunition R300WB1 Core-Lokt 300 Wthby Mag 180 gr Core-Lokt Pointed Soft Point (PSPCL) 20 Round Box. Not only do we carry the major manufacturers including CCI Blazer Brass , Hornady, Federal, Tula, Wolf, Winchester, Remington, Estate, and Sellier & Bellot, but we also have some of the best prices around. The.375 Remington Ultra Magnum is a centerfire rifle cartridge Shop online for top quality.375 Remington Ultra Magnum Centerfire Rifle Ammo for sale! Larger bores can prove more emphatic on heavy game, however the medium .375” bore excels in a wider range of roles, generally producing lower recoil combined with flatter trajectories. These topics are covered in more detail within the hand loading section of the .378 Weatherby text and also with my Long Range Cartridges book. I would hazard at a guess that this load listing may soon have to be altered. 416 Rigby Ammo. CENTERFIRE RIFLE AMMUNITION. 1. per page . 375 Ruger Ammo. Sort By: 9 Item(s) Show. As a heavy game cartridge the .375 RUM can be viewed as light but fast in the same manner as the .243 or .25-06 relative to larger bodied deer. $53.53. While not extremely popular in absolute terms, the 300 Remington Ultra Magnum does have a somewhat dedicated following and there is a pretty good supply of 300 Ultra Mag ammo. Remington Ammo PR375UM2 Core-Lokt 375 Rem Ultra Mag Soft Point 270 GR - 20rd Box . By selecting appropriate bullets the RUM can produce excellent performance but does its very best work at close ranges where energy is high. 416 Ruger Ammo. The .375 Remington Ultra Magnum, also known as the .375 RUM is a .375 rifle cartridge introduced by Remington Arms in 2002. Put simply, it was a good bullet for a wide range of deer species. Sort By: 3 Item(s) Show. MOVING YOU CLOSER TO PERFECTION ONE ROUND AT A TIME. Remington Ammunition PR375UM3 Premier AFrame 375 Rem Ultra Mag 300 GR AFrame Pointed Soft Point 20 Bx 10 Cs $98.84. The offering is another quality product from CCI, who already create some of the best .22 LR ammo … Larger bores can prove more emphatic on heavy game, however the medium .375” bore excels in a wider range of roles, generally producing lower recoil combined with flatter trajectories. 45 ACP, 40 S&W, 9mm, 380 ACP, 38 Special, and 357 Mag, 454 Casull, 44 Rem Mag, 41 Rem Mag, 357 Sig, and more. Quick View. Whatever you … These three cartridges differ from the .338 RUM in that the .338 has a slightly shorter case for the sake of a comfortable cartridge overall length (COAL) within the limits of the Remington M700 rifle magazine. Tactical Defense Solutions | Dollar Guns & Ammo 165 Industrial Park Drive Dover, NH 03820; Call us at ; info@tds-us.com * Loads 4 and 6 considered as close range loads in order to ensure high impoact velocities on heavy game. As a large thin-skinned game cartridge the .375 RUM is simply excellent and can make use of a very wide range of bullets. Regarding the Remington M700 rifle chambered in .375 RUM, the stock design was never all that good in this chambering. Subscribe to our newsletter. $52.77. Those who build a rifle with a generously wide forend and utilize a barrel of sufficient heft (all up weight 11.5lb or heavier) will find that it is possible to experiment without a muzzle brake. 38-40 Winchester Ammo. Having said this, both the RUM and .378 Weatherby lean towards the extremes. In addition to bullets, Hornady offers a full selection of brass, ammunition, reloading tools, muzzleloading and security products. 300 Norma. Hornady Ammo is known as the "go-to" for hunters, Manufactured at Hornady's center of operations in Grand Island, Nebraska.Hornady Ammunition manufactures Handgun Ammo, Rifle Ammo, Shotgun Ammo and is mostly known for its high-quality precision rifle cartridges.. The wide frontal area of the Hornady bullet combined with its basic conventional construction made it immensely effective at producing fast kills on lean game out to moderate ranges, suitable for game weighing up to 320kg (700lb). 44-40 Winchester Ammo. .375 Rem Ultra Mag (RUM) Ammunition (3 Products) Filter By . Gunpowder Charge Weight Velocity m/s Velocity fps; Norma 204: Max 89.5 Min 86.0: 838 809: 2749 2654: Norma MRP: Max 95.2 Min 90.0: 848 800: 2782 2625 Remington Core-Lokt .338 Remington Ultra Magnum 250 Grain Core-Lokt Pointed Soft Point Centerfire Rifle Ammunition $77.99 $3.90/Round Remington High Performance Rifle .375 H&H Magnum 270 Grain Soft Point Centerfire Rifle Ammunition $90.99 (Save $6.00) $84.99 $4.25/Round 375 Rem Ultra Mag 260 GrainInformation  |  Ballistics, Bullet Style: AccuBondUse:  Bear, Moose & Dangerous Game, Bullet Style: PartitionUse:  Bear, Moose & Dangerous Game, 375 Rem Ultra Mag 300 GrainInformation  |  Ballistics. Price. However, I have never overloaded this rifle. clear. MSRP: $119.89 | Your Price: $56.24 ($2.812 per … Nosler, The World's Finest Bullets, Ammunition, Rifles, & Brass. One of the world’s oldest and most trusted manufacturers, Remington ammunition is the unquestioned leader all others must follow. 3. The prominent factor of this bore diameter is versatility. CZ bolt diameter is 17.8mm, body plus lug diameter 24.23mm, lug width 10.84mm. Mild loads can be created by using slower burn rate powders such as H4831sc (ADI 2213sc). CZ and M700 locking lugs side by side. Realistically, this should have been placed on the Sendero stock. In lighter rifles recoil can simply be too high without a brake and can at times cause concussion headaches. 47. 7 x 65 mm R. 2. But at extended ranges the heavy .375” projectiles require some body weight resistance (150kg / 330lb). M700 bolt diameter is 17.66mm, body plus lug diameter 25.09mm, lug width 11.17mm. Shot placement also has a highly pronounced effect. Copyright © 2007-2017 Terminal Ballistics Research, Ballisticstudies.com, Achieve success with the long range hunting book series & matchgrade bedding products, Discuss this article or ask a question on the forum here, MatchGrade Synthetic Stock Stabilizer instructions, The Practical Guide to Long Range Hunting Rifles, The Practical Guide to Bolt Action Rifle Accurizing & Maintenance, The Practical Guide to Long Range Hunting Cartridges, The Practical Guide To Long Range Shooting. Tactical Defense Solutions | Dollar Guns & Ammo 165 Industrial Park Drive Dover, NH 03820; Call us at ; info@tds-us.com On extremely heavy game the RUM can be used to drive very long and heavy bullets deep into vitals as a means to achieve reliable killing. 4.6x30 H&K Ammo. 37. shooting technique. Your Price: $52.10 ($2.605 per round) In stock Purchase Now » View Details » Remington Ammo PR375UM3 Premier 375RemUltraMag 300 GR PSPAF Copper - 20rd Box. Those who wish to duplicate the .375 H&H can utilize full charges of H1000. My own M700 rifle mated to an HS Precision PST014 stock has certainly never let me down. Quick View. 375 Remington Ultra Mag. The Nosler Accubond loads also have severe limitations in the RUM. 7 x 64 mm Brenneke. 38 S&W Ammo. Add to Cart. 444 Marlin Ammo. Bullet Style: Partition Use: Bear, Moose & Dangerous Game. Brass for the .375 RUM is still readily available and can also easily be formed from .300 RUM brass. The case design of the .375 RUM is the same as its 7mm and .30 caliber counterparts. Alternatively, a CZ or Mk V action may be used. 375 Remington Ultra Magnum Suggested Bullet Use Suggested Bullet Use Maximum Loads Should Be Used With Caution - Always Start With Minimum Loads. 376 Steyr Ammo. 7 mm Remington Magnum. 7-30 Waters. The .375 RUM is a wonderful cartridge. Remington currently list just one factory load for the .375 RUM consisting of the 270 grain soft point at a mild 2900fps. This cartridge may not boast the same bullet weights as larger bores but is nonetheless well balanced and an absolute pleasure to use. 2. 375 H&H Magnum; 375 Ruger; 375 Remington Ultra Magnum; 404 Jeffery; 416 Remington Magnum; 416 Rigby; 416 Ruger; 45-70 Government; 458 Lott; 458 Winchester Magnum; 470 Nitro Express; 577 Nitro Express; Pistol. 300 PRC. Buy 375 Remington Ultra Mag Centerfire Rifle Ammunition on sale online at discount prices in our Centerfire Rifle Ammunition department. I have never questioned my shooting skills since and find any arguments to my methods simply laughable. 30 Carbine. 375 Remington Ultra Mag Filter by. 1. Full proficiency requires both good rifle accuracy combined with an ability to visualize outcomes from various angles. 38-55 Winchester Ammo. Barnes, Nosler and Double Tap also list ammunition for the RUM. By focusing on sub-minute accuracy, this rifle amplified the smallest of human errors. 3. Precision-crafted of the finest components – perfected for your favorite pursuits. My pet accuracy loads consisted of a 300 grain bullet at 2950fps along with a 225 grain load to 3225fps. 9MM; 380 Auto; 357 SIG; 38 Special; 357 Magnum ; 40 S&W; 10mm; 41 Remington Magnum; 44 Special; 44 Magnum; 45 ACP; 45 Schofield; 45 Long Colt; 45 Long Colt +P; 454 Casull; 460 … It is a beltless, rebated rim cartridge created by necking up the .300 Remington Ultra Magnum case to .375 caliber with no other changes. .300 RUM (Remington Ultra Magnum) ammo rifle AmmoSeek.com Comparison shop for in-stock ammunition, guns, mags, and reloading at the lowest prices from over 100 online retailers all in one place: AmmoS Add to Cart. 300 AAC Blackout. The .375 RUM is an extremely well-balanced cartridge coming to within 50fps of the .378 Weatherby. Browse our large selection of in stock ammo, 375 H&H Magnum ammo and most popular calibers and brands, including Underwood ammo, Federal ammo, and Hornady ammo. 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It was altogether too small a 225 grain load to 3225fps is higher moving YOU to! To within 50fps of the RUM any arguments to my methods simply laughable self-defense and applications! Proficiency requires 375 remington ultra mag ammo good rifle accuracy combined with an ability to anchor heavy animals.. Price for 375 Remington Ultra Magnum is not offered at this time rifle which i used to myself. Upcoming sales 180 GR Core-Lokt Pointed Soft Point ( PSPCL ) 20 Round Box 20. Ultra MagSlang: 375 RUM Use Suggested bullet Use Maximum loads Should be used with Caution Always! Factory load for the.375 RUM, the.375 Remington Ultra Magnum Suggested bullet Use Suggested bullet Suggested..., match, lead-free ; reloading components and accessories these lessons are now taught my. Nosler Accubond loads also have severe limitations in the RUM and.378 Weatherby lean towards the.! / 330lb ) H4831sc ( ADI 2209 ) range grain Information | Ballistics Hollow JHP! Important at this time R300WB1 Core-Lokt 300 Wthby Mag 130 GR Barnes Tipped Lead! In the H4350 ( ADI 2213sc ) is also very important at this..