It has become the most popular of all the Weatherby cartridges. .30-378 Weatherby Magnum. My buddy's daughter killed a big ole bore with a little pink savage 243 win. 200 gr. All were based on the .375 H&H case, shortened to (more or less) .30-06 length and necked to caliber. It was found that when comparing a .30-30 vs .30-06 cartridge, the former had more recoil than the latter. In the 1970s a famous movie cop said, “The .44 Magnum: the most powerful handgun in the world.” It probably wasn’t “the most powerful” then, and isn’t now, but Roy Weatherby’s claim that the .300 Weatherby Magnum was the most powerful .30 caliber factory cartridge was true then, and is now only overshadowed by the .300 Remington Ultra Mag—if the .300 RUM is handloaded. 300 Blackout/Whisper Ammo. Introduced in 1963, the .300 Winchester Magnum was the last of Winchester’s family of standard-length belted magnums, following the .458 Winchester Magnum (1956) and the .264 and .338 Winchester Magnums (1958). Picked up my 300 Weatherby last year, so haven’t spent a lot of time working up a load. I also agree that your .30-06 will work fine for African PG animals. of energy, the 30 Nosler outperforms such touted rounds as the 300 Weatherby and the 300 Win Mag. Ballistic experts compare recoil of different cartridges. Ramp up to the bigger .30-caliber cartridges like the .300 Weatherby Magnum, .300 Remington Ultra Magnum and .30-378 Weatherby Magnum, and you’ll see 500 to 600 fps velocity gains over the .30-06, but with a radical jump in recoil and report. Sort By . Both cartridges also have relatively high BCs, again with the .300 Win Mag rounds being slightly higher. The .300 Weatherby is based on the full length .300 H&H case, blown out and given the Weatherby double radius shoulder. AccuBond® Long Range bullet at 3,000 fps with over 4,000 ft.-lbs. It was designed for hunting from the beginning – just a necked down .30-06 case. Unlike my 308 vs 30-06 article, this one is NOT splitting hairs. I would like to have a .257 Weatherby Magnum just because it is what it is. 30-40 Krag Ammo. 300 weatherby is plenty for black bears. The most powerful .30 caliber magnum until the .30-378 arrived, the .300 Weatherby has a cult-like following. In my 50+ years of hunting with .30 caliber rifles (.30-40 Krag, .30-30 Win, .30-06, .308 Win, .30 Gibbs, and .300 Weatherby) I have never seen the need for bullets heavier than 180 grains. The .300 Weatherby Magnum is a .30 caliber rifle cartridge created by Roy Weatherby in 1944 and produced by Weatherby. Mag. was just as good as the .300 Weatherby … I’ve included a typical 30-06 deer load for comparison. Hope to rectify that soon. I’ll be primarily writing this article in mind of new hunters looking at rifles chambered in … I seriously doubt it lost 10 grains doing this. The .300 Weatherby is not renowned for extreme accuracy, but Boddington has found it plenty accurate enough. It hurts a bit to write this particular comparison, because I’m really partial to the .300 WBY. 30-30 Winchester Ammo. Randy shows off his most recent 300 Weatherby build and target with the size group it shoots at 100 yards. .300 Win Mag with 180 gr =2960 fps; .300 WBY = 3110 fps with the same bullet. One of my guys this year brought a 300 weatherby for his elk hunt and with a 180 partition knocked a 6x6 on his *** at 416 yards Weatherby Mark V Accumark Pro .300 Weatherby Magnum 26" Accubrake Barrel 3 Round... Weatherby Mark V Accumark Pro .300 Weatherby Magnu... Our Low Price $2,195.29 Weatherby has different levels of ammo and all are great. Around 70 years later, and the round is still consider one of the world's blistering hot magnums. To me, the .270 is a better bet for hunting than the 6.5. A .30-06 is just about 100 fps faster than a .308 Win, too. It’s got class, panache, and performance in spades, and is actually the oldest veteran in this group. case necked down to .30 caliber. It isn't the hollywood starlet of cartridges, it is the leading man. Hunted with the .30-06 and it performed flawlessly. 30-06 Govt., 150-gr. The 7mm Rem Mag rounds on average have between 300 to 500 more ft.lb of energy than the .30-06 rounds as they travel downrange. I had a .300 Winchester Mag in a heavy barrel Rem 700 target rifle but had a .300 Weatherby heavy barrel made and sold the .300 Winchester. The following ammunition cartridge ballistics information and chart can be used to approximately compare .300 Weatherby Magnum vs .300 Winchester Magnum ammo rounds. Did not pull out the 300 Win Mag from the case. For an in-depth discussion on the .300 Winchester Magnum and how it stacks up to the .308 Winchester, the .30-06 Springfield, the .338 Winchester Magnum, and the .338 Lapua Magnum, read the articles below: 308 vs 30-06 vs 300 Win Mag: Which Cartridge Should You Be Hunting With? Rifles from manufacturers such as the Remington Model 700, Winchester Model 70, and Ruger No. I took two Weatherby Vanguard Weatherguard centerfire rifles, a Springfield .30-06 and a 300 Winchester Magnum. Mark V® Magnum: Mark V® Standard: Vanguard® Locking Lugs: 9 Lugs: 6 Lugs: 2 Lugs: Bolt Lift: 54 Degrees: 54 Degrees: 90 Degrees: Bolt Release: Pull Trigger: Pull Trigger: Side Release: Magazine Capacity: 2+1 in .378 & up; 3+1 in .257 through .375 H&H: 3+1; 4+1 in Select Cartridges When first introduced in 1944, this cartridge developed a reputation for “excessive” recoil and unpredictable results on game. .308 Winchester vs .300 Weatherby Magnum I recently read a statement by a respected gunsmith wherein he stated that, for the first 300 yards, the .308 Win. Depending on what bear species your going after. The .300 Winchester Magnum would become the most popular of all. 300 H&H Magnum Ammo. 500 yards, -30.5 inches, V 1891 500 yards, -29.9 inches, V 1953This shows that the lowly .30-06 is an amazing cartridge. The .300 win magnum has a higher recoil than that of the .30-06, which makes the .30-06 ideal for semi-automatic and automatic guns at a closer range. Based on the 300 H&H Magnum, the 300 Weatherby delivers 300 more fps than its British cousin. The .300 Magnum was designed to be a long range, bigger game (elk and larger) cartridge – good for a lot of African plains critters. Fourth Place: .300 Weatherby Magnum, 65.0 Points. Nosler Ballistic Tip. I much prefer the Weatherby case as it is noticeably flatter than the 30-06 class cartridges and today it is even better with all the good bullets! 300 Weatherby Magnum. When it was first developed the .300 Weatherby Magnum produced nearly unheard of velocities. The 300 Weatherby is around 99 grains the 28 Noser is about 102-103. If you are going to go magnum, don't bring no boy! 7mm Remington Magnum Regardless of the elements you run into in the outdoors, the Remington cartridge can slice through everything and provide good results. 257 Weatherby Magnum, 115-gr. 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. Firing a 210 gr. Just going in general terms of the .300 Win Mag vs .30-06 discussion, the .300 Win Mag has the edge over the .30-06 for long-term accuracy just going from the data we have looked at so far. 1 are able to use the .300 WM. The .300 Weatherby Magnum was one of Roy Weatherby’s original cartridges, introduced in 1944. The .378 case looks much like a belted version of the .416 Rigby case, on which it was based. RE: 300 Weatherby vs 7 mm REM MAG As much as I love the 338 as THE classic all around 1 gun for the North American continent, I must confess my love for the original "super 30" the 300 WbyMag. In Weatherby’s ammo (loaded by Norma) the .300 Weatherby Magnum is now rated at 3,250 fps with a 180-grain bullet; the .300 RUM the same. 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