I guess back then 300+ yards was a long way to shoot at living animals and a practiced hunter could do it with the right cartridge, load, optic and bullet. To my way of thinking if you need more gun than a 300 Winchester you should look for more bullet weight than what is available in the 30 caliber class. However, when launching 30 gr (1.9 g) bullets which are extremely light for caliber as the Redstone Arsenal contract specified, required the use of relatively faster propellants. of energy at the muzzle, it is far ahead of the .30-06 Springfield and .300 H&H Magnum. Third, it breaks existing velocity barriers for a 6.5 (.26 caliber) bullet. Shooterscalculator Com Ballistic Trajectory Calculator Reloading Data 6 5 300 Weatherby Magnum Metallic Nairimyperf Ken Brucklacher Sets 1000 Yard Score Record 100 8x Daily Bulletin Ballistic Chart Www Ifish Net Three New Saami Cartridge Standards 6 5 300 Wby Mag Prc And The Firearm Blog 338 Lapua Vs 300 Win Mag The Hunting Gear Guy Metric Ballistic Chart Hornady 7mm Rem Mag Vs 300 … I think you'll enjoy it. For this reason, it is generally not possible to seat a bullet close to, or in contact with the lands (rifling). The 300 Weatherby Magnum had the flattest trajectory, longest range and the greatest killing power of any 300 magnum on the market until the 30-378 Weatherby Magnum came along. I hope this new weatherby barrel is as good as the German Sauer one that was on it. Its trajectory is comparable to the .270 Winchester. Based on the 300 H&H Magnum, the 300 Weatherby delivers 300 more fps than its British cousin. The result was that performance advantage that was created by the volume of the .30-378 Weatherby was minimal over the competing .300 Weatherby Magnum cartridge, which had been introduced 25 years earlier. I have harvested game from North Carolina to Alaska. Im kinda looking for something that i can shoot a whitetail with and not look like i called in an airstrike on. 300 PRC vs 300 Win Mag. A .300 Wby has a lot of recoil in most hunting rifles and it is easy to lose your zero if you don't take precautions. The new 6.5-300 Weatherby Magnum is notable in a number of ways. Introduced in 1944, this is the all-around cartridge for the big game hunter. Compared to other production .30 caliber (7.62 mm) cartridges, only the .30-378 Weatherby Magnum surpasses the .300 Remington Ultra Magnum. Weatherby ammo will set you back anywhere from $62.00/box of 20 to $85.00/ 20. I am reloading using Weatherby brass with Redding type s bushing dies. First developed by Roy Weatherby in 1944, and produced in 1945, he revolutionized the industry with fast, hard-hitting, innovative loads built for extreme accuracy. Weatherby Select .300 Weatherby Magnum 180gr Norma Spitzer 20/Box is the most popular and most versatile Weatherby rifle cartridge available. 300 Weatherby. The .300 RUM utilizes nearly twice as much free bore as the Weatherby which acts as a huge gas expansion chamber allowing for exceptionally high velocities. and .30-06 Springfield at similar bullet weights because the slightly smaller-diameter 7mm bullet generally has a better ballistic coefficient (BC), and is thus less affected by drag and crosswind while in flight. 300 Weatherby Magnum Rifle Cartridge. The Weatherby Vanguard is one heck of a rifle for the money and chambered for the .257 Weatherby Magnum only makes it better. It is the company's first new cartridge introduction in nearly two decades. The ballistics chart below compares the trajectory of Hornady Precision Hunter and Winchester Expedition Big Game and factory loads for each cartridge. The 270 Winchester has a larger power supply than the 6.5 Creedmoor, but it needs a higher B.C. Really like the 300 Weatherby after 35 carrying the same MK 5 deluxe model. I also have a .340 Wby accumark that is heavy but can be drug around and not worry about wang dingers off trees. my load today is the Sierra 180gr Pro Hunter with IMR 7828 powder @ 85.0 /p> in 2011 I had to send it to Weatherby to be rebarrel. The short mag in 300 will take %38.00 or so bucks from your coffers. Weatherby Select 6.5mm Weatherby RPM 140gr Hornady InterLock Spire Point 20/Box. 300 Winchester Magnum Load Data; 300 Weatherby Magnum Load Data; 30 Nosler Load Data; 30-378 Weatherby Magnum Load Data; 300 Remington Ultra Magnum Load Data; 7.62x51mm NATO Load Data; 8x57mm JS Mauser Load Data; 8mm-06 Load Data; 325 Winchester Short Magnum (WSM) Load Data; 8mm Remington Magnum Load Data ; 338 Federal Load Data; 338-06 A-Square Load Data; 338 … Based on the 300 H&H Magnum, the 300 Weatherby delivers 300 more fps than its British cousin. with 190 grain Burgers. In a 7-pound rifle, the Creedmoor kicks up 14 f-p of recoil energy compared to nearly 20 f-p from the 270 Win. The popularity of Winchester’s new .30 caliber grew rapidly and soon every major U.S. rifle manufacturer began offering rifles. Around 70 years later, and the round is still consider one of the world's blistering hot magnums. The extra range of even the monsterous 30-378 is not as much as many think and even then only a select few can really justify shooting at such a … Have a Leupold 4.5X14-50MM with AO on top. LEGEND: SP = Spire Point Rn-Ex = Round Nose-Expanding FMJ = Full Metal Jacket Barnes-X = Barnes "X" Flat Base Partition = Nosler Partition Flat Base BST = Nosler Ballistic Tip® NOTE: These tables were calculated by computer using a standard modern scientific technique to predict trajectories and recoil energies from the best available data for each cartridge. $55.00 $48.98. This calculator will produce a ballistic trajectory chart that shows the bullet drop, bullet energy, windage, and velocity. The 300 Winchester beat the 300 Weatherby with certain loads shooting equal bullet weights. The 30 Nosler outperforms the 300 Weatherby in every category, including trajectory, velocity and energy. Hunter Brandon Mason joins Dan Turvey, Jr. at the shooting range to test out the latest offering from Weatherby, a 6.5 - 300 magnum caliber. Weatherby Select .300 Weatherby Magnum 180gr Norma Spitzer 20/Box is the most popular and most versatile Weatherby rifle cartridge available. This trajectory table can also serve as a comparative tool, allowing the reader to compare the trajectories of different cartridges or loads. It has a flatter trajectory than the .308 Win. The Weatherby chow ain’t cheap, so reloading will almost be required. 300 PRC and .300 Win Mag factory loads generally have similar muzzle velocities, but the 300 PRC shoots a heavier bullet with a higher BC. The .300 Weatherby Magnum is a fast, hard-hitting cartridge, driving a 180-grain bullet to a muzzle velocity of 3250 fps, for over 4,000 ft.-lbs. One heck of a rifle for Sale is best in my rifle and graphs that the! 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