Out of stock. Compared to other production .30 caliber (7.62 mm) cartridges, only the .30-378 Weatherby Magnum surpasses the .300 Remington Ultra Magnum. Quick view. bullet than this Power Max Bonded if it wants to keep its trajectory advantage past 300 yards. Weatherby Select .300 Weatherby Magnum 180gr Norma Spitzer 20/Box is the most popular and most versatile Weatherby rifle cartridge available. 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. Around 70 years later, and the round is still consider one of the world's blistering hot magnums. Period advertised ballistics list a 150-grain bullet at 3,400 fps or a 180 grain at 3,070 fps, which was a bit more velocity than the fine old .300 H&H and .30-338 but fell short of .300 Weatherby performance. The Spitzer bullets are made by Norma of Sweden, a company renowned for the high quality of its products. I think you'll enjoy it. The Weatherby is ahead of the Remington by about 12 percent in velocity, in energy about 25 percent. The ballistic performance based off four grain types for velocity is 3,825 ft/s (87 gr), 3,602 ft/s (100 gr), 3,400 ft/s (117 gr) and 3,305 ft/s (120 gr). 300 PRC vs 300 Win Mag. TECHNICAL INFORMATION: As with most Weatherby Magnums, there are a few points to keep in mind when loading for this cartridge: The chambers have “freebore”, meaning they have a longer throat. Abbreviated Name: 300 Wby Mag . 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. 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. To meet varying needs, Weatherby proudly loads the Norma Spitzer. I also have a .340 Wby accumark that is heavy but can be drug around and not worry about wang dingers off trees. The 300 win is a better choice at extended ranges, but the .270 is cheaper to shoot. Of course, the .338 LM rounds are also significantly heavier than the .300 Win Mag round and if you need a lot of power, the few inches more bullet drop is worth dealing with. The 300 Winchester beat the 300 Weatherby with certain loads shooting equal bullet weights. Weatherby ammo will set you back anywhere from $62.00/box of 20 to $85.00/ 20. Really like the 300 Weatherby after 35 carrying the same MK 5 deluxe model. of energy at the muzzle, it is far ahead of the .30-06 Springfield and .300 H&H Magnum. For this reason, it is generally not possible to seat a bullet close to, or in contact with the lands (rifling). Introduced in 1944, this is the all-around cartridge for the big game hunter. Im kinda looking for something that i can shoot a whitetail with and not look like i called in an airstrike on. The ballistics chart below compares the trajectory of Hornady Precision Hunter and Winchester Expedition Big Game and factory loads for each cartridge. Weatherby Select .300 Weatherby Magnum 180gr Norma Spitzer 20/Box is the most popular and most versatile Weatherby rifle cartridge available. Have a Leupold 4.5X14-50MM with AO on top. 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. By adding trajectories to the panel on the right you may produce charts and graphs that show the different trajectories side by side. The 270 Winchester has a larger power supply than the 6.5 Creedmoor, but it needs a higher B.C. 300 Weatherby Magnum Rifle Cartridge. 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. With a 300-yard zero, the difference in favor of the Weatherby is around 3 inches when it comes to bullet drop. This trajectory table can also serve as a comparative tool, allowing the reader to compare the trajectories of different cartridges or loads. How this trajectory translates to accuracy can be debated, but we think the slightly flatter overall trajectory of the .300 Win Mag makes it a little easier on you adjusting shot placement for a given range. It depends on what kind of practicing you are doing. 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 Weatherby chow ain’t cheap, so reloading will almost be required. Trajectory 22 Long Rifle And Weatherby 300 Mag Rifle For Sale is best in online store. If I had to pick my favorite load it would probably be the following: Powder: IMR 7828 (84 grains) Brass: Norma Primer: Federal 215M Bullet: 180 grain Swift Scirocco OAL: 3.56" I have also had luck with other powders such as Reloder 22, H1000 and H4831. Run out is held to .002- .001. Therefore, 300 PRC has a slightly flatter trajectory, a little more retained energy, less wind drift, and somewhat more recoil than the 300 … I have a .270 wby sportster that wad made in 87 and is way to nice to carry through the woods. 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. It will a produce a line graph showing the bullet drop and flight path of the bullet. It is the company's first new cartridge introduction in nearly two decades. Its trajectory is comparable to the .270 Winchester. It made sense shooting a fast hunting round. 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. Im really interested in the 6.5-300 round that Weatherby makes. The parent case design is based off the .375 H&H Magnum by shortening the neck to fit the .257 inch (6.53mm) bullet. Based on the 300 H&H Magnum, the 300 Weatherby delivers 300 more fps than its British cousin. I have been told, and I suspect that it is very accurate information, that the .300 Weatherby Magnum is the most popular cartridge in the Weatherby line of high intensity cartridges. I hope this new weatherby barrel is as good as the German Sauer one that was on it. I am reloading using Weatherby brass with Redding type s bushing dies. The Weatherby Vanguard is one heck of a rifle for the money and chambered for the .257 Weatherby Magnum only makes it better. However, IMR 7828 seems to work the best in my rifle. For a .300 Wby, I put a drop of blue Locktite inside the scope rings before tightening them and on each of the scope base screws. 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 trajectories in the table below were calculated for a maximum bullet rise of 1.5 inches above the line of sight for all small game and varmint loads, and three inches above the line of sight for all big game loads. See how they compare in the charts below. 300 win $35/per 20 & 270 25/per 20. $55.00 $48.98. 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 … 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. Due to its high velocity it exhibits less bullet drop than most other .30 caliber (7.62 mm) cartridges. Using RE22 and CCI250 caps. 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 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. Compare. Second, it's metric, making it a standout in Weatherby's lineup. I have a 300 Weatherby with a 26 inch barrel and a 1 in 10 twist. The short mag in 300 will take %38.00 or so bucks from your coffers. Introduced in 1944, this is the all-around cartridge for the big game hunter. 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. 300 Weatherby. The RUM case is also designed with heavy case walls at the case head to withstand higher operating pressures. 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 … The 30 Nosler also headspaces off the shoulder, improving alignment with the bore. The new 6.5-300 Weatherby Magnum is notable in a number of ways. I have harvested game from North Carolina to Alaska. The .300 Weatherby is my favorite rifle cartridge. 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 … Third, it breaks existing velocity barriers for a 6.5 (.26 caliber) bullet. The 30 Nosler outperforms the 300 Weatherby in every category, including trajectory, velocity and energy. It has a flatter trajectory than the .308 Win. Back in The Day I can recall the Weatherby Catalog ballistics page recomending a 300 yard zero for their cartridges. A 8 3/4 lb .300 win will be around 10 lb with scope, so the recoil will be reduced - however it can still give you a good thump. with 190 grain Burgers. I don't use Locktite on the scope ring screws but torque them to 25 inch pounds or per manufacturer's recommendation. Weatherby G300180SR: Weatherby ammunition offers a variety of premium grade bullets that are carefully selected for specific hunting applications. The popularity of Winchester’s new .30 caliber grew rapidly and soon every major U.S. rifle manufacturer began offering rifles. When it was first developed the .300 Weatherby Magnum produced nearly unheard of velocities. Weatherby Select 6.5mm Weatherby RPM 140gr Hornady InterLock Spire Point 20/Box. The 300 Winnie is probably the easiest to find and the cost for a 20 round box is around $24.00. This calculator will produce a ballistic trajectory chart that shows the bullet drop, bullet energy, windage, and velocity. The .257 Weatherby Magnum was designed by Roy Weatherby in 1944 and was first introduced into the market during 1948. 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. Based on the 300 H&H Magnum, the 300 Weatherby delivers 300 more fps than its British cousin. 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. 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. It better may produce charts and graphs that show the different trajectories side by side to. 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