I would hazard at a guess that this load listing may soon have to be altered. per page . 2. Firing a 300 grain bullet at around 2950fps, the .375 RUM is a potent cartridge. 1. I learned how to shoot well and also learned the importance of developing a transferable skill set. 47. 375 Rem Ultra Mag 300 Grain Information | Ballistics. 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). Combining the finest components with game-changing innovation, Remington engineers are moving closer to perfection round by round. 7 mm SAUM (Remington SA Ultra Mag) 1. 38-55 Winchester Ammo. As always, steel based epoxy bedding is a key factor as a means to enhance accuracy and maintain stock integrity. Put simply, it was a good bullet for a wide range of deer species. At this time, Barnes, Federal Premium, Hornady, HSM, Norma, Nosler, Remington, and Swift (among other companies) all produce 300 RUM ammo. 4.6x30 H&K Ammo. The prominent factor of this bore diameter is versatility. My own M700 rifle mated to an HS Precision PST014 stock has certainly never let me down. We call all major brands, calibers, and gauges of ammunition for your firearms. Having said this, both the RUM and .378 Weatherby lean towards the extremes. 405 Winchester Ammo. 28 Nosler. 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. Regarding the Remington M700 rifle chambered in .375 RUM, the stock design was never all that good in this chambering. All things being equal, a beltless cartridge would feed more reliably and more smoothly than a belted cartridge. Since its introduction the .375 RUM has had a mild following. 9. Over $100. 375 Remington Ultra Magnum Rifle Cartridge, Abbreviated Name:  375 Rem Ultra MagSlang: 375 RUM. We stock hunting ammo as well as Jacketed Hollow Point JHP ammunition for self-defense and duty applications. 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. Add to Cart. The most accurate of the 375’s, the RUM has edged-out the old H&H as our standard 375 caliber test vehicle. Caliber. Bullet Style: Partition Use: Bear, Moose & Dangerous Game. 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. … Unlike the belted Magnum cases based on the .375 H&H Magnum cartridge, the .300 RUM does not have a belt. 375 Rem Ultra Mag Ammo. Out of stock View Details » View Details » Remington Ammo PRSC7UM1 Premier 7mm Rem Ultra Mag SSB 150 GR - 20rd Box. Bullet Style: A ccuBond Use: Bear, Moose & Dangerous Game. This was the rifle which I used to teach myself the finer aspects of A light and crisp trigger is also very important at this recoil level. 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. Shot placement also has a highly pronounced effect. 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. Recoil is now more noticeable than the smaller .375” magnums while powder consumption is higher. My pet accuracy loads consisted of a 300 grain bullet at 2950fps along with a 225 grain load to 3225fps. 375 Remington Ultra Mag. Suggested sight settings and bullet paths. CZ and M700 locking lugs side by side. 375 Ruger Ammo. It is a beltless, rebated rim cartridge created by necking up the .300 Remington Ultra Magnum case to .375 caliber with no other changes. CZ bolt diameter is 17.8mm, body plus lug diameter 24.23mm, lug width 10.84mm. Full proficiency requires both good rifle accuracy combined with an ability to visualize outcomes from various angles. These lessons are now taught in my book, The Practical Guide To Long Range Shooting. 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. 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 … One of the world’s oldest and most trusted manufacturers, Remington ammunition is the unquestioned leader all others must follow. MOVING YOU CLOSER TO PERFECTION ONE ROUND AT A TIME. The .375 RUM is an extremely well-balanced cartridge coming to within 50fps of the .378 Weatherby. The case design of the .375 RUM is the same as its 7mm and .30 caliber counterparts. 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. 3. Gone is the 300 grain Swift A-Frame which was also loaded to very mild velocities of around 2700 to 2760fps. 375 Remington Ultra Magnum Suggested Bullet Use Suggested Bullet Use Maximum Loads Should Be Used With Caution - Always Start With Minimum Loads. 300 H&H Magnum. $54.13. Add to Cart. 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. Sort By: 3 Item(s) Show. .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 7 mm STW. 1. 1. Remington currently list just one factory load for the .375 RUM consisting of the 270 grain soft point at a mild 2900fps. 3. Nosler, The World's Finest Bullets, Ammunition, Rifles, & Brass. The Woodleigh 300 grain PP Weldcore bullet, having taken on around 600kg of beef at an impact velocity of around 2900fps.This does however push the limits of this 300 grain bullet design. In addition to bullets, Hornady offers a full selection of brass, ammunition, reloading tools, muzzleloading and security products. 30 Carbine. The prominent factor of this bore diameter is versatility. Email Address. 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. Subscribe to our newsletter. Sort by Filter. The.375 Remington Ultra Magnum is a centerfire rifle cartridge Shop online for top quality.375 Remington Ultra Magnum Centerfire Rifle Ammo for sale! 375 Rem Ultra Mag 260 Grain Information | Ballistics. This can take a good deal of time and practice. These help the hand loader get closer to maximum OAL’s of around, or longer than 100mm (3.937”). The offering is another quality product from CCI, who already create some of the best .22 LR ammo … Add to Cart. The .375 RUM is an extremely well-balanced cartridge coming to within 50fps of the .378 Weatherby. Quick View. 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. Top velocities for the .375 RUM are achieved with powders in the H4350 (ADI 2209) range. The .375 Remington Ultra Magnum is second only to the .378 Weatherby Magnum in cartridge-case capacity. This cartridge may not boast the same bullet weights as larger bores but is nonetheless well balanced and an absolute pleasure to use. Alternatively, a CZ or Mk V action may be used. Another bull instantly down with the RUM. 7 mm WSM (Winchester Short Magnum) 7. Add to Cart Compare . Remington Ammunition PR375UM3 Premier AFrame 375 Rem Ultra Mag 300 GR AFrame Pointed Soft Point 20 Bx 10 Cs $98.84. I have never questioned my shooting skills since and find any arguments to my methods simply laughable. MSRP: $119.89 | Your Price: $56.24 ($2.812 per … 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. Buy 375 Remington Ultra Mag Centerfire Rifle Ammunition on sale online at discount prices in our Centerfire Rifle Ammunition department. Remington 27759 R7RUM01 7MMRUM 150 PSPCL - 20rd Box. Chambered for 375 Remington Ultra Magnum is Not offered at this time. Price. On heavy, dangerous game a homogenous bullet design can prove more reliable. Quick View. CENTERFIRE RIFLE AMMUNITION. 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. Discuss this article or ask a question on the forum here 5. 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 The RUM is a very long cartridge; the chamber design features a good deal of freebore, much like the Weatherby magnums. If used on heavier game at these speeds, there is a risk of over expansion and deflection. Those who wish to duplicate the .375 H&H can utilize full charges of H1000. Precision-crafted of the finest components – perfected for your favorite pursuits. 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 I have not tested any of these as factory loads but have tested the component bullets. 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. The advantage of the RUM and .378 Weatherby can be found in their ability to anchor heavy animals quickly. 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. 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. NOSLERCUSTOM 375 REMINGTON ULTRA MAGNUM AMMUNITION . Find great prices on Remington Ammo on sale from Guns.com. Tactical Defense Solutions | Dollar Guns & Ammo 165 Industrial Park Drive Dover, NH 03820; Call us at ; info@tds-us.com Having said this, both the RUM and .378 Weatherby lean towards the extremes. 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 … The .375 RUM is a wonderful cartridge. 300 Ultra Mag Ammo . 404 Jeffery Ammo . When used on lightly built game the .375 RUM is an emphatic killer out to moderate ranges. The one aspect of this rifle that I have not been 100% sure of, is whether Remington’s M700 action is truly optimal for this level of thrust. 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. 300 AAC Blackout. We also offer Lead Round Nose and Full Metal Jacket FMJ ammunition for target, plinking and range use. 7 mm Remington Magnum. per page . By focusing on sub-minute accuracy, this rifle amplified the smallest of human errors. 416 Barrett Ammo. 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. clear. Ammunition Here at Gunbuyer we strive to offer a wide selection of calibers, brands, and types of ammunition, ranging from plinking ammo to self-defense ammo for your concealed carry firearm. 7 mm Remington Ultra Magnum. As a large thin-skinned game cartridge the .375 RUM is simply excellent and can make use of a very wide range of bullets. However, I have never overloaded this rifle. 416 Rigby Ammo. shooting technique. 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. 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Ensure high impoact velocities on heavy, Dangerous game 375 Ruger 300 GR AFrame Pointed Point! Was the rifle which i used to teach myself the finer aspects of shooting.!