30-378 weatherby is the best velocity of the 30 cals . The .30-378 Weatherby Magnum is a .30 caliber, belted, bottle-necked rifle cartridge. Treat this with absolute caution. One of them was Earl Chronister, who held the world record for the smallest 10-shot group fired in 1,000-yard competition. Mar 21, 2007 #2 S. screech Well-Known Member. The 200 grain flat point is not all that well suited to the Weatherby but it can be put to use as a mild load for hunting medium game or for general practice. is not only a classic round. As a long range bullet for large bodied deer and antelope the Speer is simply outstanding down to 1800fps. Clear of any illusions, the hunter can get down to business and focus on load selection and rifle accuracy while all the time working towards the goal of minimal human error. Match. As for the trigger, the higher the recoil, the less we want any preloading on the trigger to accentuate this. Unfortunately, I cannot yet report on its performance however it is my hope that this projectile will perform admirably on heavy game, backed with the DGS (solid) for follow up shots. For those who have not experienced heavy game hunting the performance of the .378 is comparable to using a .243 or .25-06 to tackle Red or Mule deer. Joined … The current Mk V Weatherby rifle chambered in .378 does however come fitted with a much needed muzzle brake. During tests it was found that the current primers of the day could not reliably ignite the massive powder charges exceeding 100 grains. Add To Wish List. The 300 grain bullet (one of my go-to bullets) is effective on game weighing up to 600kg (1300lb). Weatherby then set about designing a .375 caliber cartridge of extreme power. This projectile is at its best at impact velocities over 2600fps. The Hornady 270 RP-SP is a relatively soft bullet of conventional construction. *Load 1, 2 and 6 set for heavy game / close range. And again, shot placement is the key. While both the 250 and 270 grain bullets work very well on larger bodied game, it is the 300 grain bullet that will be of most use to the .378 user. The 250 grain Gameking can normally handle heavier body weights but when loaded well over 3000fps there is a risk of shallow penetration. The .378 Weatherby is an exceptionally good cartridge for hunting large game. Weatherby Mark V Accumark Bolt Action Rifle. Again, such arguments only highlight one’s inexperience. Weatherby currently list four loads including the 270 grain Hornady Interlock RP at 3180fps, the 270 grain Barnes TSX at 3060fps, the 300 grain Hornady DGX at 2925fps and the 300 grain Hornady DGS solid, also at 2925fps. 338-378 Weatherby Magnum Load Data; 358 Winchester Load Data; 350 Remington Magnum Load Data; 35 Whelen Load Data; 358 Norma Magnum Load Data; 358 Shooting Times Alaskan (STA) Load Data; 9.3×74 R Load Data; 9.3 X 62 Mauser Load Data; 9.3x64mm Brenneke Load Data; 375 Holland & Holland (H&H) Magnum Load Data; 375 Ruger Load Data ; 378 Weatherby Magnum Load Data; 375 … 378 weatherby for sale and auction. If I had to pick just one for use with all bullet weights, it would be Retumbo. In any case, this is a very spectacular killer of lean to medium sized game when used in the .378 Weatherby. From a muzzle velocity of 3000fps the 300 Gameking breaks 1800fps at around 675 yards. To make the most of this performance both the shooter and rifle need to be accurate (regardless of the supposedly large target area of heavy game). The .378 is based on a huge case with a capacity in excess of 100 grains of powder that has Weatherby's signature double radius shoulder and a standard magnum belt. David Fortier talks with Jeff Hoffman of Black Hills Ammunition about the evolution of the .308 Win. Of the available designs the 270 and 300 grain bullets have great merit for use on game weighing over 450kg and up to 900kg (2000lb) while the 350 grain bullet is best reserved for the heaviest of game. The 235 TSX has a relatively low BC of .270. While we have went to great lengths to make sure that it's as accurate as possible this rendering should not be used to generate specs for casings. Mag. $1,699.97 Delivery Method. The 338-378 Keith-Thomson Magnum is a quarter of an inch shorter than the full length 338-378 Weatherby Magnum, this was because they thought it was better balanced with the slowest powder generally available at … This means you have the option to read your magazine on most popular phones and tablets. The .222 Rem. Hornady have just now (Oct 2017) released their 300 grain round nose bonded DGX bullet. Too often I hear of hunters speaking about the large target area of heavy game, advertising their lack of skill to all who will hear. The .378 Weatherby is a monumental cartridge in its size, power, and capabilities. That means it is a whopping big cartridge case. The TSX performs admirably when used in this manner and really brings the .378 into its own. The animal was almost fully broadside (just quartering on), the bullet broke the humerus (leg raised to show break). Woodleigh produce both round nose and protected point Weldcore projectile designs. For my own part, I am glad the two brands are not identical as each offer unique performance. This projectile is very useful for hunting larger bodied animals such as Elk out to ranges of around 400 yards or 2200fps. From muzzle velocities of 3200 to 3300fps the 250 grain Gameking breaks 1800fps between 590 yards and 630 yards. The only change that could possibly be made is some form of rear core bonding, avoiding any changes to the front core. It went on to become standard in Weatherby ammunition, not only in the .378 Weatherby Magnum, but later in his .460, .416 and .30-378 magnums as well. Having said this, best results are obtained at impact velocities over 2400fps. vs .300 PRC — Cartridge Clash, .45-70 vs .450 Bushmaster — Cartridge Clash, Ruger Launches New American Rifle Predator in 6.5 Grendel, Mossberg Patriot Predator 6.5 PRC Rifle Review, Black Hills Evolution of Rifle Cartridge: .308 Win. The heavy Barnes bullets are designed for large, tough game. Beyond its role as a heavy game load the Barnes works well on other large bodied game such as bear and moose. Regards. This cartridge was also used as Weatherby’s base for the design of the .460 Weatherby. Through the years I have worked with four different rifles in this cartridge, and only one of them was incapable of exceeding 3,400 fps--and that one had slightly undersized bore and groove diameters. The manufacturer’s suggested retail price is $2,400 for all calibers except for the .30-378 Wby. Growing up with Weihrauch air rifles, I was spoilt with a quality Rekord trigger from an early age, and really appreciated the two stages offered by the design. The 300 grain Gameking was designed to cope with .378 velocities. "Bob" Thomson. Next Post There’s no doubt that Remington’s 700 is the champ, the long-time gold standard in bolt action rifles. The work put into practice before the hunt can pay huge dividends. hjl . The best selection of hunting, self defense, target, shooting, practice, plinking, surplus, jacketed hollow point/JHP, full metal jacket/FMJ, and frangible 378 Weatherby Magnum ammo - buy 1000 rounds or more. The stunned mullet look has no place in this game. Weatherby continue to utilize this design (at least at the time of writing) simply because it maintains the Weatherby look. From a 26” barrel comfortable velocities include 3350fps with 225-235 grain bullets, 3300fps with 250 grain bullets, 3250fps with 260 grain bullets, 3150 to 3200fps using 270 grain bullets, 3000 to 3050fps with 300 grain bullets and 2700 to 2800fps with the very long 350 grain Woodleigh projectiles These velocities are roughly 50 to 100fps faster than the .375 RUM with individual bore tolerances muddying the waters. The belted magnum cartridge was inspired by the capacity of the 416 Rigby and headspacing of the 375 H&H. Anyone used a rifle in this calibre? Soon after receiving a contract from the government, Roy simply necked down his .378 magnum case to .30 caliber, seated special 30-grain bullets made by Vernon Speer atop heavy charges of the slowest-burning powder available and exceeded a muzzle velocity of 5,000 fps. But barrel life with this cartridge can be longer than some would have us believe. Having said this, the .378 does place a great deal of strain on the Partitions. It became quite popular among a number of shooters in that club. The A-Frame, while very tough, is more limited in its effective range. This will, over the coming weeks and months, be incorporated into the Weatherby line up, replacing the previous unbonded round nose soft point. Between 2400 and 2200fps (330 yards) wounds are wide but we may see a slight delay in killing. Although the Weatherby company have released their cartridges from proprietary status it is rare to find another maker of .378 brass purely because of its unique case dimensions. The Partition can excel when used to shoot across valleys. This cartridge clash between the .45-70 Gov't and .450 Bushmaster is less about the minute... Give a Gift   The secret to enjoying acceptable accuracy life from the .30-378 magnum boils down to nothing more than using a bit of common sense: Keep rapid-fire shooting to a minimum, allow the barrel to cool down between groups and keep bullet jacket fouling under control through proper bore cleaning. Weatherby Vanguard Review. The brass Interbond bullet was the worst, suffering bullet blow up on impact. The A-Frame, in contrast, comes into its own at closer ranges. Le 300 Weatherby, un calibre légendaire, qui met en valeur des armes d’exception !Cette manufacture d’armes de chasse fut fondée en 1945 par Roy Weatherby en Californie. Brandon Mason August 18, 2016 Gear, Rifles 20 Comments 8,541 Views. But with a BC of only .429 this can be difficult in higher winds. (Norma has been loading Weatherby ammo since the 1950s.). The author takes stock of rimfire rifles he's known and loved. Under ideal conditions, I would normally wait for a true quartering on shot and aim at point B, the joint intersecting the humerus and scapula. I would imagine so, I think the Weatherby calibers are known to be accurate. Its massive case holds so much powder that Federal designed its super-hot 215 primer to handle the load. Load the slowest powder in a drop tube to get max pressure . .222 Remington Rifle Cartridge – Family Portrait, Browning's New X-Bolt Max Long Range Rifle, Performance Center-Thompson/Center LRR Review, .300 Win. In the quest for a larger case Roy Weatherby utilized the 416 Rigby as a parent case design. Even though that record has since been beaten, it was quite an accomplishment in its day. Gear Review of The Club XXL Ground Blind by Primos; A Skunk Is A Down Low Odiferous *Weasel (But That’s O.K.) But, if the hunter has a flinch the .378 may wander off target by a good 3 to 5 MOA, such is the nature of these heavy magnums. The 250 grain GMX (homogenous copper) projectile is an excellent bullet for hunting large bodied game out to moderate ranges. While the statistics of the .378 are heroic, Glenn reminds us, “As we’ve read, there are many stories floating around the big game hunting circles of the 378’s bullet failures on heavy game. The.338-378 Weatherby case holds 137 grains of water compared to the.338 Lapua, which holds 114 grains of water. But to utilize it the hunter must get past the initial grandeur of high power and see it for what it really is. 7mm-378 Weatherby mag. On light framed game this bullet does its best work down to impact velocities of 2600fps or around 250 yards. The 215 magnum rifle primer was developed by Federal specifically for this round. The .378 Weatherby is an exceptionally good cartridge for hunting large game. 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