But when used on potentially dangerous animals it can be best to consider 450kg (1000lb) as a maximum body weight. Like the Accubond, its core bonding can be too weak for use on large game but too stout for light game, yet by the nature of its bullet weight should in theory be suited to lighter medium game. Sometime later, the availability of an extremely dense propellant with an even slower burn rate increased velocity to just beyond 6,000 fps. To get started, click the link below to visit mymagnow.com and learn how to access your digital magazine. The .378 Weatherby Magnum was designed by Roy Weatherby in 1953. The GMX has extra notches within its ogive resulting in smaller petals which can allow the ogive to swage back in a more uniform manner. The factory ballistics for the .378 Weatherby are … The .378 Weatherby is an exceptionally good cartridge for hunting large game. Having said this, those who wish to use Woodleigh bullets on game weighing no more than 450kg (1000lb) will find that the 300 grain round nose produces immense trauma and is the more versatile where game weights vary by a good deal. Next Post There’s no doubt that Remington’s 700 is the champ, the long-time gold standard in bolt action rifles. But instead we have a bullet that is neither here nor there. $ 228.99 $ 88.32. It could be that other magnum primers such as the Remington 91„2M, CCI 250 and Winchester WLRM would work equally well, but the Federal 215 does such a good job in its role I have never gotten around to trying anything else in the big Weatherby cartridges. 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. It also takes a magnum primer to light the fire in this cartridge. Copyright © 2007-2017 Terminal Ballistics Research, Ballisticstudies.com, Achieve success with the long range hunting book series & matchgrade bedding products, MatchGrade Synthetic Stock Stabilizer instructions, The Practical Guide to Long Range Hunting Rifles, The Practical Guide to Bolt Action Rifle Accurizing & Maintenance, The Practical Guide to Long Range Hunting Cartridges, The Practical Guide To Long Range Shooting. "Bob" Thomson. 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. Obviously there are limitations to this approach. This projectile is at its best at impact velocities over 2600fps. Up until the creation of the .375 CheyTac (post 2002), the .378 Weatherby was the world’s most powerful .375 caliber cartridge. Barnes bullets include the 235 grain TSX, the 250 grain Tipped TSX, the 270 grain TSX, the 300 grain TSX and the 350 grain TSX. hjl . The Partition also has fairly good reach, being immensely effective on appropriate game out to ranges of around 360 yards or 2200fps. The stunned mullet look has no place in this game. Hornady have just now (Oct 2017) released their 300 grain round nose bonded DGX bullet. Following modifications and provided the mods are truly successful and that game animals are of a large size as to offer suitable resistance this bullet has some merit for extended range hunting. Match. 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. OSG's Lynn Burkhead and Ruger's Matt WIlson kick off SHOT Show 2018 by taking a look at the Ruger Predator. Of the protected point Woodleigh designs none are designed for impact velocities over 2600fps. 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. .222 Remington Rifle Cartridge – Family Portrait, Browning's New X-Bolt Max Long Range Rifle, Performance Center-Thompson/Center LRR Review, .300 Win. Those who wish to hunt Brown bear weighing less than 450kg may find that the 300 grain Partition offers an excellent balance of wounding versus penetration. Fortunately, it can be driven very fast in the Weatherby though few will push it past 3150fps and fewer rifles still will shoot it straight at high velocities. The high sectional density of the 350 grain bullet helps immensely with straight line penetration, adding some reliability when hunting game in the 600 to 700kg (1300 - 1540lb) weight range. Mar 21, 2007 #2 S. screech Well-Known Member. Load the slowest powder in a drop tube to get max pressure . But alas, on dangerous game the Woodleigh does not have the same level of reliability that can be derived from a homogenous bullet design. Gear Review of The Club XXL Ground Blind by Primos; A Skunk Is A Down Low Odiferous *Weasel (But That’s O.K.) ©2020 Outdoor Sportsman Group. That’s about a 20 percent increase in case capacity. 30-378 Weatherby Magnum: $1,899.99. All Rights Reserved. The .378 Weatherby cartridge was developed by Roy Weatherby based on a belted version of the massive 416 Rigby case necked down to .375”. Wby Ammo .378 Weatherby … 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. All are generally true to or within an acceptable range of their stated velocities. Nosler projectiles include the 260 grain Accubond, the 260 grain Partition, the 260 grain Banded Solid, the 300 grain Accubond, the 300 grain Partition and 300 grain Banded Solid. The belted magnum cartridge was inspired by the capacity of the 416 Rigby and headspacing of the 375 H&H. Projectile construction is another factor as this cartridge can place a great deal of stress on projectiles. Mag. Those who hunt in mountainous terrain where ridge to ridge shots are to be expected will greatly appreciate the heavy Sierra bullet. There is a small risk of petal loss when the GMX is used in this manner though this makes little difference to its performance. Woodleigh produce both round nose and protected point Weldcore projectile designs. It is on heavy game that this increased power comes into its own. Both factory and hand loads deliver 200fps higher velocity than the .375 Weatherby, 300fps greater velocity than hand loads for the .375 H&H and 400fps higher velocity than factory .375 H&H ammunition. Mag and .338 Lapua, which are $2,700. Neither should be used on dangerous animals weighing over 450kg (1000lb) at close ranges. 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 235 grain Speer Hotcor can be put to good use in the 378. Options from Sierra include the 200 grain flat point (designed for the .375 Winchester), the 250 grain Gameking, the 300 grain Gameking and 350 grain Matchking (SMK) for long range match (primarily used in the .375 Cheytac). As for the trigger, the higher the recoil, the less we want any preloading on the trigger to accentuate this. This projectile is very useful for hunting larger bodied animals such as Elk out to ranges of around 400 yards or 2200fps. Add to cart. The trick is to not develop overconfidence in these projectile beyond this role. Like any cartridge that consumes huge charges of powder for its bore size, the .30-378 magnum will burn out a barrel in fewer rounds than will a much smaller cartridge. New Rifle Review: The Weatherby 6.5-300 WBY Mag. Velocity ratings for those three bullet weights are 3,500, 3,420 and 3,160 fps, respectively. Add To Wish List. Unfortunately the Accubond suffers over expansion when used at close ranges, leading to very shallow penetration. But barrel life with this cartridge can be longer than some would have us believe. The heavier the bullet and the further away we can be above an impact velocity of 2600fps the more noticeable this becomes. Weatherby continue to utilize this design (at least at the time of writing) simply because it maintains the Weatherby look. The road to the famous Remington 700 rifle was paved with classics like the models 725 and 30s. This power level is not necessary for hunting large bodied game out to ordinary ranges but is there for the taking. 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. 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. 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). Shot placement, individual animal sizes and actual impact velocities each have to be taken into consideration. The work put into practice before the hunt can pay huge dividends. Between 2600 and 2200fps (450 yards) the Speer produces clean but sometimes delayed kills on light framed game animals depending on shot placement. Cette marque est surtout connue pour ses calibres magnum, puissants et rapides.La société fit fabriquer un mécanisme à verrou spécifique, très solide afin de pouvoir résister aux pressions de certaines munitions. Sight height 1.6” (Scope). This cartridge was also used as Weatherby’s base for the design of the .460 Weatherby. One cannot say that the .243 is overpowered for deer and the same applies here. When used on heavy game the increased power level of the .378 Weatherby can be considered ‘justified’. Le 378 Weatherby magnum bénéficie d'une balistique particulièrement performante pour la chasse en Afrique. Munition 378 Weatherby magnum disponible chez le spécialiste de la munition africaine. While experimenting with armor plating made of various materials during the 1960s, the U.S. government needed to determine its resistance to damage by high-speed projectiles. The .378 Weatherby is a monumental cartridge in its size, power, and capabilities. Even though that record has since been beaten, it was quite an accomplishment in its day. Nevertheless, they can work very well. The manufacturer’s suggested retail price is $2,400 for all calibers except for the .30-378 Wby. Those who put BC ahead of killing take note: hitting and killing are two different things. Discuss this article or ask a question on the forum here
Gun Review: Weatherby Mark V Accumark in .308 Win. Weatherby's .30-378 is the .378 Weatherby Magnum necked down to .30 caliber and can drive a 180-grain bullet in excess of 3,400 fps. facebook; twitter; linkedin; email ◀Previous Post. After creating the .375 Weatherby Magnum in 1944 Roy Weatherby eventually formed the opinion that his .375 was under powered. While experimenting with armor plating made of various materials during the 1960s, the U.S. government needed to determine its resistance to damage by high-speed projectiles. Hornady projectiles include the 250 grain GMX, the 270 grain Interlock RP-SP, the 300 grain DGX and the 300 grain DGS. Drive a 180-grain bullet in excess of 3,400 fps may see a slight delay in killing animals... Tsx has a wider hollow point and spreads its load across fewer petals an example of stock the. Trigger on the barrel and bottom of the.378 Weatherby ’ t a belted like. 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