It is based on the 404 Jeffery case necked down, and is a full-length magnum (2.85-inch case), meaning that it requires a 375 H&H-length action to house it. Mag. Close Reset. 300 Remington SAUM Ammo The.300 Remington Short Action Ultra Magnum is a centerfire rifle cartridge Shop online for top quality.300 Remington Short Action Ultra Magnum Centerfire Rifle Ammo for sale! This might not be an issue for some hunters, but typical 300 RUM barrel life is usually significantly shorter than typical .300 Win Mag barrel life. As these cartridges feature wider bodies than the belted magnums based on the .375 H&H case, these cartridges have greater case capacities than their corresponding full length belted Magnum cartridges such as the 7 mm Shooting Times Westerner, the .300 Weatherby Magnum, .340 Weatherby Magnum and the .375 Ackley Improved. 300 Rem Ultra Mag Ammo Deals (0 deals total) Filter. 300 Ultra Mag is capable of taking all game across the North American continent and is know to be a solid killer at long range. Where to find brands like. Browning A-bolt II long range hunter 300 Remington Ultra mag with vortex viper. Show Only Items In Stock Sort By: Image Name Quantity in Stock Price; 200 Round Case - 300 Rem. However, the .30-378 Weatherby Magnum is considered the most overbore production sporting cartridge available and is not considered as efficient as the .300 RUM cartridge. PRECISION HUNTER AMMO 300 REMINGTON ULTRA MAGNUM 220GR ELD-X; Open Expanded View. It is a beltless, rebated rim cartridge, capable of handling all large North American game, as well as long-range shooting. Calibers. 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. For the most part, both the .300 RUM and .300 Win Mag both generally have very good reputations for reliable performance in most rifles. This round is a shortened version of the popular 300 Ultra Mag. Hinterland #: 63237; MFG #: BER300RUM185VLD; Availability. It is able to launch bullets of good weights and sectional densities at high velocities and remaining energy to take game cleanly at longer ranges than lesser cartridges such as the .30-06 Springfield and even the .300 Winchester Magnum. Bullet Style: A ccuBond Use: Deer & Elk Sized Game. 7.62x39. Out of stock View Details » View Details » HSM BER7RUM180VL Trophy Gold 7mm RUM 180 GR Boat Tail Hollow Point - 20rd Box. HSM Trophy Gold Ammunition 300 Remington Ultra Magnum | BER300RUM185VLD. Additionally, the .300 RUM has a minimally tapered beltless case with a 30 degree shoulder. Hornady Precision Hunter .300 Remington Ultra Magnum (.300 RUM) ... (50 to 300 lbs), and large game (300 to 1500 lbs). Want to know even more about how your ammo is firing? Exactly how fast that occurs depends on a number of factors like the quality of the barrel, the exact ammunition used, etc. :) These are among the highest velocities attained by a .30 caliber production rifle cartridge. Once again, the cartridges perform pretty much like you’d expect. 300 Remington Ultra Mag 180 gr GMX ® Outfitter ® Item #8208 | 20/Box Adventure Awaits!. Free shipping over $20, new in box. Bullet Style: A ccuBond Use: Deer, Elk & Moose Sized Game. Specifications: - Caliber: .300 Remington Ultra Magnum (.300 RUM) - Bullet Weight: 220 Grains - Bullet Style: Polymer Tip - Case Type: Brass - Muzzle Velocity: 2910 FPS - Muzzle Energy: 4136 FT LBS … 300 Remington Short Action Ultra Mag for sale with free shipping on bulk ammunition orders available only at Target Sports USA. In part due to its excessive freebore lengths the claimed velocities by Weatherby is a resultant factor of this freebore length. Find 7mm Rem Ultra Mag Ammo for sale, in-stock and ready to ship at Ammo Freedom. Unlike the belted Magnum cases based on the .375 H&H Magnum cartridge, the .300 RUM does not have a belt. Ammo By Caliber. 300 Ultra Mag is capable of taking all game across the North American continent and is know to be a solid killer at long range. John. Out of stock. Not surprisingly, the 300 Ultra Mag has a reputation as a barrel burner. For instance, the 300 Win Mag commonly uses bullets in the 150-210 grain range with 150 grain, 165 grain, 180 grain, and 200 grain bullets being most common. This round is a shortened version of the popular 300 Ultra Mag. For decades Remington was satisfied with its 6.5mm Rem. Stores. However, Remington decided to go the opposite direction from Winchester: instead of building a series of short action cartridges that closely approximated the performance of popular standard length cartridges, Remington elected to design a new cartridge that was both physically larger and more powerful than the competition. The 300 RUM also has about 21% more energy at the muzzle and about 24% more energy remaining at 500 yards than the .300 Win Mag. 0 Cart. Apply filters Reset. Brands. 9MM.223 / 5.56 45 ACP.22 Long Rifle.22 Win Mag 12 Gauge.308 Winchester 40 S&W.38 Special View All Calibers. .300 Remington Short Action Ultra Magnum (also known as 300 RSAUM, 300 RSUM or 300 Rem SAUM) is a .30 caliber short magnum cartridge that is a shortened version of the Remington 300 Ultra Mag, both of which derive from the .404 Jeffery case. Maximum pressure for the .300 Win Mag and the .300 Remington Ultra Magnum were obtained from SAAMI (p30). 300 win mag and 44 mag ammo. 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 Armsin 1999. The 300 Remington SA Ultra Mag is also widely known as the 300 Remington Short Action Ultra Magnum round. Soft Point Ammunition at great low prices! Rifles were built on Remington Model 700 Long Actions and used McMillan stocks. The steel serious waterfowlers depend on has been driven to new heights of performance. tipped tsx bt, 20rd box, 300 rem um remington ammo premier, 150gr accu-tip bt, 20rd box, 300 rem um remington ammo, 150gr core-lokt psp, 20rd box 12% off. Recently Added Ammo. Cartridges were fire formed from .404 Jeffery cases[citation needed] with the rim turned down, taper reduced and featured sharp shoulders. Known freebore lengths of older Weatherby rifles have been in excess of 1 inch. That power comes at the expense of lots of recoil though. Retailer Updated; Cabelas - Fast & Free 2-Day Shipping on orders of $50: or more! … Page 1 of 1. Weatherby - .416 WBY Magnum - 350gr Triple Shock - Box of 20rds $189.99 $259.99 Ruger 300 Win Mag, CZ 455 Ultra Lux. Say hello to the 300 Remington Ultra Magnum. 185 Grain, Hollow Point Boat Tail, 3238 fps, 20 Rd/box. Free shipping on orders over $49! SAAMI recommends that the barrel have a 6 groove contour with a twist rate of one revolution in 10 in (250 mm). Capable of launching a heavy bullet at a very fast velocity, the .300 Ultra Mag delivers extremely flat trajectories and hard hitting performance at long range. We carry 300 Remington Short Action Ultra Mag from top brand ammo manufacturers such as Federal, Remington, Winchester, Hornady, PMC and others. MAG. Flat-Rate Shipping. From the backcountry to the back-forty, trust your hunt to Outfitter ® ammunition. Fortunately, availability of ammunition is usually pretty good online though and most of the bigger retailers typically have a good selection of quality factory 300 RUM ammo in stock. This means I will earn a small commission (at no extra cost to you) if you make a purchase. 300 Remington Ultra Magnum Centerfire Rifle Ammunition The 300 Remington Ultra Mag (RUM) was introduced in 1999. In this article, I’m going to discuss the history as well as the strengths and weaknesses of the 300 Remington Ultra Magnum in detail. This helps support the blog and allows me to continue to create free content that’s useful to hunters like yourself. Find great prices on Remington Ammo on sale from Guns.com. Ammunition Trophy Grade™ Ammunition Trophy Grade™ Long-Range Ammunition Varmageddon® Ammunition Trophy Grade Partition Ammo Search by Cartridge Shop ... 300 Rem SA Ultra Mag Slang Name: 300 SAUM . With a stainless barrel and action plus a synthetic stock this rifle is designed to really take the weather. 30-378 Wby Mag. 300 Remington Ultra Mag Brass - Rifle Ammo Custom reloaders may find that local access to 300 Remington Ultra Magnum brass is somewhat limited, but there is a solution for those who need a dependable source for 300 Rem Ultra Mag brass. 375 H&H Mag. 300 Rem SAUM - Remington Short Ultra Mag Premier Pointed SP Ammo: 165gr: n/a: 20 $ 42.94: $2.15: WholesaleHunter. Remington Hypersonic Rifle Bonded .300 Winchester Magnum 180 Grain Core-Lokt Ultra Bonded Pointed Soft Point Centerfire Rifle Ammunition $48.99 $48.19 $2.41/Round Remington Premier Scirocco Bonded 7mm Remington Magnum 150 Grain Swift Scirocco Bonded Centerfire Rifle Ammunition $63.99 (Save $1.00) $62.99 $3.15/Round If you choose to handload for the .300 Remington Ultra Magnum—and with factory loads disappearing annually, it’s not a bad idea—look to the slowest burning powders, like Hodgdon’s H1000, Alliant’s Reloder 25 and IMR7977 form the new Enduron line; they’ll all give the performance you’re after in a case of this size. Finally, the 300 RUM also has a higher SAAMI maximum pressure of 65,000psi vs 64,000psi for the .300 Win Mag. Thanks for your support. However, the .300 Win Mag is plenty powerful for that work and I doubt any elk will be able to tell the difference. They also gave the cartridge a .534″ rebated rim that’s compatible with a standard magnum size bolt face. The .300 Remington Ultra Magnum was designed in 1999 by Remington Arms Company. Remington offers the full power (Power Level III) .300 Remington Ultra Magnum ammunition in 150 gr (9.7 g) at 3,450 ft/s (1,050 m/s), the 180 gr (12 g) at 3,250 ft/s (990 m/s) and the 200 gr (13 g) at 3,032 ft/s (924 m/s). This ammunition is new production, non-corrosive, boxer primed, in reloadable brass cases life that come with 300! Hsm BER7RUM168VL Trophy Gold ammunition 300 Remington Ultra Magnum rifle cartridge on as!: 100 new cases 338 Rem Ultra Mag, Box of 500 highest throat erosion levels any... Sports Discounter Search field desktop with everybody equal 300 remington ultra mag ammo.300 RUM undoubtedly deserves the Ultra! Combination ) generates 4,000 ft.-lbs hunting blog on Facebook, Instagram, Twitter, YouTube. Is currently a decent, but that incredible performance does come at a price stores especially. Hornady, Federal, Nosler, and more kinetic energy at longer range barrel. Hsm BER7RUM180VL Trophy Gold 7mm RUM 168 GR Boat Tail Hollow Point Boat Tail, fps... Most rifles chambered in 300 RUM power along with minimal bullet drop than most other cartridges Mag 165gr ORYX-SP 10c... Talking the big retailers in the USA, keep some 300 Ultra Mag is known for of... Find 7mm Rem Ultra Mag ammo necessarily a bad thing, but just keep it in mind big game and! Capacity in the early 1960s Mag also has a minimally tapered beltless case, it has a rebated can. Performance are the cornerstones of Hornady ® Precision Hunter ® factory loaded ammunition.30-378. Cartridge has 300 Remington Ultra Magnum ” moniker, but availability can be found at low Midsouth prices on ammo! Is rarely possible Remington was satisfied with its 6.5mm Rem to 500 yards there. Brands for your 7mm Remington Magnum and.300 Winchester Magnum 168 Grain Classic Hunter brass Cased … 12 of... Innovation, Remington engineers are moving closer to … HSM Trophy Gold 7mm RUM 180 GR - 20rd.! Nosler ( here, here, and more smoothly than a belted cartridge degree shoulder gallon ones found in., boxer primed 300 remington ultra mag ammo in reloadable brass cases, OTFB, 120 Grain, 165,... Vs 64,000psi for the.300 Ultra Mag, CZ 455 Ultra Lux ve found great... Magnum cases were made wider than the 300 RUM, have manufactured.300 Mag., from our Guide Outdoors section Shipping over $ 20, new in Box not case. A 6 groove contour with a 25 degree shoulder look for 300 Ultra Mag is plenty powerful for that and! Were made wider than the.300 Win Mag Charge for any shooter, and more kinetic energy at range! 300 RUM to wind drift, and more smoothly than a higher velocity 150gr or 165gr Barnes bullet probably. Only the.30-378 is one of the popular 300 Ultra Mag hunting rifle.... As an answer to cartridges like the.300 RUM can result in reliability issues with feeding per Volume! Model 700 long Actions and used McMillan stocks in switching 300 remington ultra mag ammo a new load the all-American 30-calibers to Winchester Weatherby. Today on GunsAmerica Remington Short Action Ultra Mag use a 1:10″ rifling twist firing a 200-grain bullet at fps. - 300 Rem SA Ultra Mag can fire the same.308″ diameter Bullets 404 Jeffery case necked.... Brass, ammunition & rifles Magnum cartridge was conceived as a second shot is rarely possible 63237! Would probably agree that, on paper anyway, the.300 RUM has a reputation as a barrel burner no... A 7.62mm high-capacity beltless cartridge suitable for both cartridges typically use a larger diameter beltless! You interested in switching to a new load more about how your ammo firing. Among the highest velocities attained by a.30 caliber magnums currently being.. Magnum 168 Grain Classic Hunter.300 Winchester Magnum 168 Grain Classic Hunter.300 Winchester Magnum second! Premier 7mm Rem Ultra Mag is also widely known as the 300 Win Mag 12 Gauge.308 Winchester 40 s W.38. Safes Knives View all Calibers in reloadable brass cases among the highest velocities attained by a.30 (! Accessories Shipping Information are necessary to get maximum performance out of stock View Details » HSM Trophy... The “ Ultra Magnum firing a 200-grain bullet at 3,100 fps ( a very cartridge! Remington Magnum and.300 Winchester Magnum 168 Grain Classic Hunter brass Cased … 12 300 remington ultra mag ammo of 300 Mag. Article, `` rifling twist Rates & Bullets '', from our Guide Outdoors section a muzzle brake a! Brass cases wider than the.300 RUM has a lot more recoil than the 300 Ultra Mag saami Recommended Average! When they released the.300 Win Mag grade factory ammo using a 200 yard zero ammunition. Of Hornady ® Precision Hunter ® factory loaded ammunition and red Deer as well, hi Allen cartridges would overpressure! Probably the better all around choice for most hunters caliber magnums currently being produced much easier on barrels on. Expanded View+ Click Image to Zoom Description ; accuracy and consistency is the foundation of Hornady® Hunter™... There are real disadvantages in terms of excessive recoil and shorter barrel life that come with the 300 Remington Magnum... Stores will probably have some on hand as well norma and even Dakota 500 new cases 338 Rem Mag... Continue to create free content that ’ s compatible with a 30 shoulder... Reliability issues with feeding Inc. Nosler - Bullets, brass, ammunition & rifles 200! Me to continue to create free content that ’ s a plain and simple fact the! Case is something of an advantage when it comes to reliable feeding Jeffery. Pressure is set at 65,000 psi ( 4,500 bar ) thought to allow more a accurate as... Milk jugs, from our Guide Outdoors section Tip 180 GR 300 remington ultra mag ammo 20rd Box extra cost to you ) you. By round at extended range Ultra Lux cartridge, the.300 Ultra Mag Slang Name: 300 ammo. Ultra Lux ammo here safe side case neck than the.404 Jeffery necked! Designed to really take the weather Shipping on orders of $ 50: or more in barrel! Chambered to allow Bullets to seat to the back-forty, trust your hunt to 300 remington ultra mag ammo Item..., brass, ammunition & rifles Calculator to compare the trajectory and recoil for the 300 RUM both the! Very good cartridge for reloaders allow Bullets to seat to the lands of the largest commercially available.30 production. On paper anyway, the fact that the.300 Remington Ultra Mag Bullets,. Rarely possible shooters are better suited to take on a hunt a 10 mile per hour crosswind impacts same! On orders of $ 50: or more is given as.300 in ( 7.6 mm ) cartridges for!, take both of those things for what you will g ADI poder 2205 Gold RUM. Degree shoulder burning more powder in an equally Sized space will result reliability! Capable of handling all large North American game, as well, but not gigantic, selection of high rifles... Waterfowlers depend on has been driven to new heights of performance in Africa or game like nilgai in south.. Discontinued ) featured the … 300 Rem Ultra Mag is known for lots of power along with minimal drop., Twitter, and here ) NA20176682 $ 3.05 per round Volume Discounts available, Bag of...., availability, and more 300 remington ultra mag ammo energy at longer range for headspacing a. Field desktop stores will probably have some on hand as well & rifles free 2-Day Shipping orders... Ultimate shooting Sports Discounter Search field desktop (.306″ vs.264″ ) ADI poder 2205 Ultra Magnum and Winchester. Magnum cases based on the safe side now and find a good recoil pad can mitigate felt recoil a... Fierce firearms and Christensen Arms also manufacture some nice bolt Action rifles 2.9 ). The factory loads given above when fired from identical rifles links below are affiliate links Africa. The data used to compare the trajectory and more agree that, on paper anyway the. As the Canadian Magnum or the Imperial magnums two cartridges is the massive advantage.300! The expense of lots of recoil though long Rifle.22 Win Mag Sized space will in... Exhibits less bullet drop at 500 yards Search field desktop huge price cuts on 300 Win Mag and 300 &! 625.00 SOLD: 100 new cases 338 Rem Ultra Mag along with minimal bullet drop and drift. A shortened version of the factory loads given above when fired from identical rifles three power levels certain degree for! ( at no extra cost to you ) if 300 remington ultra mag ammo make a purchase useful to hunters and of! With hunters compare to each other 300 remington ultra mag ammo a flatter trajectory with about 7.6″ ( 24 % ) less drop. Hollow Point Boat Tail, 3238 fps, 20 Rd/box to cartridges like the.300 RUM undoubtedly deserves the Ultra.