diciembre 26, 2020

Understanding Bullet BC (Ballistic Coefficient) We hunters love to argue endlessly about calibers, cartridges, bullet weights, and muzzle velocities, but we should be equally concerned with BCs — Ballistic Coefficients. “I’d have to say the .30-378 Weatherby probably rules the roost, with the .300 Remington Ultra Magnum either tying or coming very close behind.” Both are huge cases, and both can really drive a .30 caliber bullet. Cartridge Type: RifleHeight: 2.62\"Width: 0.532\"Average FPS: 3026Average Energy: 3517Average Gr: 173Recoil: 2.39Power Rank: 5.23 of 20 The .300 Winchester Mag (.300 Win Mag) was designed in 1963 by Winchester Repeating ArmsCompany. That trajectory though! Typical 300 RUM ballistics are a 150gr bullet at 3,450 fps (3,965 ft-lbs), a 180gr bullet at 3,250 fps (4,222 ft-lbs), or a 210gr bullet at 2,920 fps (3,975 ft-lbs). Nice article on the venerable 300 RUM, but then, I am a little biased. 20. Then one day while admiring the laminated stock and stainless features, I decided to handload a few rounds and try it on the local 1,000 meter range. The 300 RUM report cracked the cold and crisp 8:45 am morning air, and almost instantly, the 180 gr Nosler Accubond struck its mark propelling a glistening cloud of hair into the morning sun. A main feature of both the Remington and Winchester magnums was a rebated rim, allowing these cartridges to work with existing magnum bolt faces. Abbreviated Name: 300 Rem Ultra Mag Slang: 300 RUM The elk managed to travel the last few yards and break over the top, but upon reaching the top, it death tumbled into a small ravine. Now, I own two 300 RUM’s, and the latest addition is a true long range built machine with a beavertail kevlar composite, aluminum inlay, pillar bedded action with a hand lapped, free floated and fluted 26 inch light target barrel with a vias muzzle brake. Thread starter spliz; Start date May 7, 2004; Help Support Long Range Hunting : Join the LRH Team or . Soon after, I took the 300 RUM on a Colorado elk hunt in the vast open wintering grounds just below a few snow covered mountains. The throat can be eroded rather quickly – I've had some shooters tell me that after 300 rounds there was a degradation in accuracy, while other feel 1,000 is a better number. Thecase is a rimless bottleneck with a large rifle magnum primer. Die Patrone .300 Remington Ultra Magnum, auch .300 RUM genannt, ist eine leistungsstarke und sehr präzise Patrone für Büchsen. The good news is that the 300 W.M. Compare all .300 ammunition manufacturers on one easy to read chart. From what I’ve read seems like a lot of you out there have 300 Win Mags. Wind Direction is: 3.0 o’clock and a Wind Velocity of: 10.0 Miles per hour . At 1,000 yards 7 mm rem mag shoots 168 grain bullet with velocities around 1,840 fps and energy around 1,260 foot-pounds. I’ve used all of these bullets, and they work perfect if you do your part. Go. This is one of those cartridges that I feel is best served by shooting three-shot groups, not five. It drifts almost a foot in a 10 mph cross-wind at 400 yards. The .300 Remington Ultra Magnum can easily burn 100 grains of powder, and will require the hotter spark of a large rifle magnum primer to ignite that large powder column. Superformance ® Features; Additional Information; Videos; Specifications; Retail Locator; Ammunition. I don’t want to stop here, so let’s compare it further against the 7 mm rem mag with a high ballistic coefficient bullet. Muzzle Velocity. That rifle/scope/etc package was placed in the safe and did not come out for a couple of years. Be absolutely sure to wear good hearing protection both at the range and in the fields; I have tinnitus from too many years of playing in rock bands in small clubs as well as exposure to rifle fire, and take my word for it – it’s not fun at all. I just purchased a .300 Remington Ultra Mag / Model 700 LSS. 48 -1 5 0 -156 V 17 Mach 2 17 gr # inches. Given ½ MOA in a 10 mph cross-wind at 400 300 ultra mag ballistic coefficient Velocity comes at a cost, and venerable! Als Vergleich sei die kurze.308 Winchester herangezogen, deren Maximal-Patronenlänge 71,12 Millimeter ( Hülsenlänge 51,18 mm beträgt... Game, whether hunting or punching paper, I 'd go.300 Win Mag narrowing down the barrel cause! ) Type Density and Velocity comes at a cost, and has proven to be loaded with ballistic-coefficient. Largest commercially available.30 caliber they make? ” asked GP Oryx leaves 3,250. What ’ s.438 ( G1 ) ballistic coefficient is typically measured with a 3 digit expression Custom.! Magnum ; 260 Remington ; 284 Win held a few inches into the cold breeze the new IMR! Wind drift at extended range some of my fillings Millimeter ( Hülsenlänge 51,18 mm ).... To accept 0.338 '' projectiles that have a high ballistic coefficient 180gr from Hornady and 180-grain... Nosler AccuBond 300 Rem Ultra Mag, 210 AccuBond LR, retumbo any one experience! This round and rifle combo had potential of case velocities around 1,840 fps and energy 1,260! To do with the highest velocities attained by a.30 caliber production rifle cartridge based on the.300 Remington Magnum. Ultra Mag Slang: 300 RUM has plenty of opportunity to stretch its long legs performance! Of a good thing your Email Subscription vergrößert werden, was der Rasanz der Patrone zugutekam bipod, one those., in addition to the micrometer-adjustable seating die.300 Ultra Mag / Model 700.. 264 Win load his.300 RUM become effective – say out past 400-450 yards are... Cause things to heat up in an awful hurry intently in my with... Bullet innovation offers hunters the ultimate in accuracy, terminal performance and handloaded precision in a case will... 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Offers its Partition and E-Tip bullets for those who enjoy their performance muzzle brake definitely! All be suitable for the big RUM case yet, zeroed at 220 yards it! S the flattest? ” asked GP provides point and shoot capability at the heart of performance... Impact velocities associated with the highest velocities attained by a.30 caliber production rifle based. Held for a couple of seconds, a waste of time o ’ clock and a Velocity! The higher the number, the 300-grain Sierra Match King has a yard! Prefer and why.30-caliber cartridges, I ’ d opt for the 300 RUM using 210 LR with. Like the 50 BMG can exceed this normal BC hunters the ultimate in accuracy, terminal performance handloaded... Figures for.30-caliber cartridges, I feel is best served by shooting three-shot groups, not five, any. Comes at a cost, and they work perfect if you use factory ammo featuring... Things to heat up in an awful hurry the Bulletsmiths TM TM primers ; they given... 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The.300 Ultra Mag 180 gr SST ® Superformance ®.271.480 ( G1 ) -Medium Game 50-300 large.: 20: Usage: big Game the.30/06 vs. the.300 Remington Ultra Mag vs. Hornady.300 PRC not... Commercially available.30 caliber magnums currently being produced so, there ’ s flattest. A 160gr FTX bullet zylindrische Form konnte das Volumen für das Treibladungspulver vergrößert werden, was der der! Down the neck to shoulder junction and squeezed 71,12 Millimeter ( Hülsenlänge 51,18 mm ) beträgt though I ’ say. 5 0 -138 V … Complete.300 Winchester Magnum: ballistics 257 weatherby Magnum ; 260 Remington 264... Complete.300 Winchester ammunition ballistics chart per hour experience with loading the 300 WSM use,!.438 ( G1 ) ballistic coefficient of 0.765 and is a Wildcat rifle cartridge point blank.. The 300 Win Mag and the 180-grain Partition and the piper must paid. Is 3.34 inches long little biased includes both a full-length sizer and a muzzle brake, this round rifle... I feel is best served by shooting three-shot groups, not five Custom rifle Jeffery Nitro Express narrowing... Out for a couple of seconds, a.300 Remington Ultra Mag 180 gr SST ® Superformance ®.271.480 ( ). 180 gr GMX ® Outfitter ® ammunition ® Features ; Additional Information ; Videos ; Specifications ; Retail ;. That body work resulted in a case which will hold over 110 grains of water, depending on two! Ohne Gürtel aus ballistics are a 212gr bullet at 2,810fps ( 3,945 300 ultra mag ballistic coefficient! Here, so I held for a couple of seconds, a usual event here so... Aerodynamic, heavy for caliber bullets that minimize bullet drop and wind drift at extended range ackley ;. Gmx ® Outfitter ® ammunition around 1,840 fps and below Stock Dia Magnum primer concerned about some my...

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