Weatherby Ammo 30-378 Weatherby Magnum Nosler Ballistic Tip 165 Grain [N303165BST] - Ammo Freedom carries weatherby ammunition and centerfire rifle rounds. Extremely powerful and flat shooting. ... 30-378 Weatherby Mag Ammo. This is a Beast of a Rifle. I hunted mountain goats there in September of 2015, and if their was ever a caliber made for such a task it is the .30-378 Weatherby Magnum. Learn how and when to remove this template message, https://en.wikipedia.org/w/index.php?title=.338-378_Weatherby_Magnum&oldid=944179082, Articles needing additional references from September 2007, All articles needing additional references, Creative Commons Attribution-ShareAlike License, This page was last edited on 6 March 2020, at 05:34. The .375 Weatherby Magnum, developed by Roy Weatherby in 1944, is an “improved” version of the .375 H&H, meaning the body taper has been removed to increase powder capacity. The .30-378 WM was introduced in 1996 by narrowing the neck of the .378 WM. Cartridge Type: Rifle Height: 2.908" Width: 0.58" Average FPS: 3382 Average Energy: 4520 Average Gr: 178 Recoil: 2.55 Power Rank: 6.02 of 20 The .30-378 Weatherby Magnum is based off the .378 Weatherby Magnum case that was designed in 1959 for ballistic testing in the U.S. Army to develop better armor for soldiers and vehicles. Home; My Account. 300 ACC Blackout 30-30 Winchester (NEW!) Look for Weatherby ammunition from the brands you trust, like Hornady, Federal, Nosler, and more! For examples of what is required, look at the 223 Remington page. Its massive case holds so much powder that Federal designed its super-hot 215 primer to handle the load. The ballistic performances of the .30-378 WM based off three grain types for velocity are 3,500 ft/s (16… Written inquires can be mailed to: Weatherby, Inc. PO Box 6630 Sheridan, WY 82801 USA 30-40 Krag Ammo. Its big brother, the .378 Weatherby Magnum, was introduced in 1953. Over the next 40 years several commercial .33-caliber rounds appeared, but the .340 Winchester, .338-378 Weatherby and .338 Lapua Magnum kicked even more than the .338 Winchester, the reason for a small but consistent market for milder wildcat .338's. It is often debated which came first the 300 Winchester Magnum … Log In Register. It runs up to 200 fps faster than the H&H, significant in both performance and additional recoil. HSM Trophy Gold 30-378 Weatherby Magnum Boat Tail Hollow Poi $ 133.00. Please note, the following information reflects the estimated average ballistics for each caliber and does not pertain to a particular manufacturer, bullet weight, or jacketing type. Bulk Ammunition on sale, including 270 Weatherby Mag Rifle Rounds. Barrel Lengths in the 338/378 Weatherby Magnum January 23, 2015 2:47 am. Hornady 82214 Precision Hunter 30-378 Weatherby Magnum 220 GR ELD-X - 20rd Box Your Price: $105.16 ($5.258 per round) In stock Purchase Now » View Details » Sheridan, WY 82801 USA, We are located at 1550 Yellowtail Drive, Sheridan WY 82801. The .338-378 shoots a little flatter than the .340 Wby. 338 Rum is where the .338 gets interesting..as far as ballistics go and its the cheapest 338 hot rod to shoot.. 338-378 weatherby is just an evil bastard that doesnt belong on planet earth.. theres actually some loadings with H1000 or RL25 that put the 300gr smk at 2950 The following ammunition cartridge ballistics information and chart can be used to approximately compare .300 Weatherby Magnum vs .338 Lapua Magnum ammo rounds. The following ammunition cartridge ballistics information and chart can be used to approximately compare .300 Weatherby Magnum vs .338 Lapua Magnum ammo rounds. 30-378 Weatherby Magnum Rifle Cartridge. Taking my first shots with the 460 today. Hornady 82214 Precision Hunter 30-378 Weatherby Magnum 220 GR ELD-X - 20rd Box Your Price: $105.16 ($5.258 per round) In stock Purchase Now » View Details » 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. Over a charge of 79.5 grains of Reloder 19, velocity was 3,009 fps, energy was 4,223 ft-lbs, and average accuracy was a delightful 1.02 inches. We have all the best brands for your rifle at the best prices, ready to ship right to your door! For the fastest delivery, select Express Shipping at checkout. PO Box 6630 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. Roy Weatherby’s 378 delivers 34 percent more energy at the muzzle than the powerful 375 H&H Magnum. Find weatherby 30-378 weatherby magnum ammo for sale online, in-stock and ready-to-ship. Powders include Accurate, IMR, Alliant, Norma, Hodgdon, Ramshot, Vihtavuori Both of these cases are high quality, and the cost of firing these big rifles means that any cost savings on … The .30-378 Weatherby Magnum is a .30 caliber, belted, bottle-necked rifle cartridge. Hello, I was hoping someone here could run some numbers for the factory 200 grain weatherby ammo for the 30-378 mag. Please note, the following information reflects the estimated average ballistics for each caliber and does not pertain to a particular manufacturer, bullet weight, or jacketing type. Powders include Hodgdon, Winchester The .338 Lapua Magnum is however a rimless cartridge, the .338 Remington Ultra Magnum is a rebated rim cartridge while the .338 Norma Magnum is a rimless cartridge. Accuracy and terminal performance are the cornerstones of Hornady ® Precision Hunter ® factory loaded ammunition. Find 7mm Weatherby Mag Ammo for sale, in-stock and ready to ship at Ammo Freedom. 338-378 Weatherby Magnum Rifle Cartridge. One of the first calibers we added in these extra-long barrels was the .338 and in a 10″ twist rate. .338-378 Weatherby Magnum (Berger Bullets Data) reloading data with 36 loads. 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 .338-378 Weatherby Magnum started out as the wildcat cartridge, .338-378 Keith-Thomson Magnum during the early 1960s.Keith and Thomson are Elmer Keith and R.W. The cartridge was developed in response to a US Army military contract in 1959. Log In Register. The 215 magnum rifle primer was developed by Federal specifically for this round. Find 270 Weatherby Mag Ammo for sale, in-stock and ready to ship at Ammo Freedom. It is currently the highest velocity .30 caliber factory ammunition available. Find weatherby 30-378 weatherby magnum ammo for sale online, in-stock and ready-to-ship. Sort By: ... .33 Nosler (5).338 Federal (5).338 Lapua Magnum (29).338 Marlin Express (1).338 Ruger Compact Magnum (1).338 RUM (7).338 Win Magnum (24).338-378 Weatherby Magnum (3).340 Weatherby Magnum (2).348 Win (1).35 Rem (7).35 Whelen (11).350 Legend (12).357 The Contestants. Weatherby, Inc. The author analyzed six .338 caliber magnum cartridges (.338 Winchester Magnum, .340 Weatherby, .338-378 Weatherby, .338 Remington Ultra Mag., 33 Nosler, and .338 Lapua) for trajectory, effective range, and recoil with modern ballistic software available free online from shooterscalculator.com. These experiments remained wildcats for almost 30 years until, around 1999, the Weatherby company finally introduced the .338-378 Weatherby Magnum as a commercial cartridge. In the quest for a larger case Roy Weatherby utilized the 416 Rigby as a parent case design.For the sake of marketing a belt was added to the .416 Rigby case which, combined with the double radius shoulder, gave it a true ‘Weatherby Magnum’ appearance. 30-40 Krag Ammo. Located minutes from public hunting access in the Bighorn Mountains, and endless grassland prairies. and the .340 Wby. I like this quote best from Weatherby himself when it comes to the .378 Weatherby Magnum: "Because there was a definite need for a large bore, heavy bullet traveling at high velocity, we developed the .378 Magnum. This allows the cartridge to develop more energy than the .300 Remington Ultra Magnum and .300 Winchester Magnum, especially when handloads are used. Company Directory (307) 675-7800. 300 H&H Magnum Ammo. One of the first calibers we added in these extra-long barrels was the .338 and in a 10″ twist rate. The Finnish .338 Lapua Magnum (.338 LM) cartridge introduced in 1989, the American .338 Remington Ultra Magnum (.338 RUM) cartridge introduced in 2000 and the Swedish .338 Norma Magnum (.338 NM) cartridge introduced in 2008 are probably the closest currently (2018) commercially available ballistic twins of the .338-378 Weatherby Magnum. 30-378 Weatherby Magnum Trajectory. Like most of his other magnum cartridges, this is based on a blown-out .300 H&H Magnum case, using the signature Weatherby double-radius shoulder. ... 30-378 Weatherby Mag Ammo. Please note, the following information reflects the estimated average ballistics for each caliber and does not pertain to a particular manufacturer, bulle The cartridge was developed in response to a US Army military contract in 1959. Origin of the 30-378 Weatherby Magnum. 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. The reason is because the Lapua case will handle dramatically higher chamber pressures then the norma made 30-378 case. Abbreviated Name: 30-378 Wby Mag The .338-378 shoots a little flatter than the .340 Wby. Using bullets from Berger Match Grade Elite or Match Hybrid OTM. Free FedEx Option* (0) Hornady 82210 Custom 30-378 Weatherby Magnum 180 GR GMX 20 Bx/ OUT OF STOCK (0) American PH .30-378 Weatherby Magnum 180 Grain ORYX. Calculations were corrected to standard temperature (59F/15C) and … Accuracy and terminal performance are the cornerstones of Hornady ® Precision Hunter ® factory loaded ammunition. Weatherby Customer Service representatives are available to assist you: Monday through Friday In today's video, I will take a look at the Weatherby Mark V chambered in 460 Weatherby Magnum. The .30-378 case holds as much as 120 grains (8 g) of powder without requiring a compressed load. The following ammunition cartridge ballistics information and chart can be used to approximately compare .300 Weatherby Magnum vs .300 Winchester Magnum ammo rounds. In 1945, tinkerer and inventor Roy Weatherby begin his enormously popular firearms manufacturing company determined to bring the world's hunters a line of incredibly powerful, high velocity, flat-shooting cartridges. Designed to replace the 375 Weatherby Magnum, deep penetration and bone smashing power are the calling cards of the 378. Another Weatherby wildcat, first introduced in the 1960s. Look no further for your .378 Weatherby Magnum ammunition! The.33 Nosler sits just ahead of the.338 Winchester Magnum —a fine cartridge in itself—and just behind the big.338 RUM,.338-378 Weatherby Magnum and the.338 Lapua, though there are claims that they are on par. A hand loaded .338-378 Weatherby Magnum used for 1000 yd target shooting loaded with a 19.4 g (300 gr) boat-tail hollow point from a rifle with a 71 cm (28 in) target barrel will yield a muzzle velocity of 917 m/s (3010 ft/s), at 914 m (1000 yd) will carry a down range velocity of 590 m/s (1936 ft/s) and at 1372 m (1500 yd) will still be carrying a supersonic down range velocity of 462 m/s (1517 ft/s). A few years ago we made some additions to our barrel making machinery that allowed us to make barrels in some calibers and twists with finish lengths of up to 46 inches. As the name implies, Weatherby's ultimate .338 is based on a necked-down .378 Weatherby Magnum case. In the .33-378 and when used at normal hunting ranges this is a very fast expanding bullet, its core bonding serving to help prevent early jacket core separation, though the bullet may still come apart after initial penetration. 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