338-378 Weatherby Magnum Ballistics. Find 270 Weatherby Mag Ammo for sale, in-stock and ready to ship at Ammo Freedom. Find weatherby 30-378 weatherby magnum ammo for sale online, in-stock and ready-to-ship. 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. Win A FDE Barrett M107A1 .50 BMG Rifle w/ EOTech Vudu Scope ($15000 Value!) 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. After creating the .375 Weatherby Magnum in 1944, Roy Weatherby eventually formed the opinion that his .375 was underpowered. 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. 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. Loaded up a 112g Charge of Win 760, and 114g of H4350. Find weatherby 30-378 weatherby magnum ammo for sale online, in-stock and ready-to-ship. lbf) from a rifle chambered for .30-06 Springfield. The 215 magnum rifle primer was developed by Federal specifically for this round. and the .340 Wby. PO Box 6630 The following ammunition cartridge ballistics information and chart can be used to approximately compare .300 Weatherby Magnum vs .300 Winchester Magnum ammo rounds. The .338-378 shoots a little flatter than the .340 Wby. Abbreviated Name: 30-378 Wby 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. Abbreviated Name: 30-378 Wby Mag Ammo Freedom. As the name implies, Weatherby's ultimate .338 is based on a necked-down .378 Weatherby Magnum case. 300 Weatherby Magnum 200 300 Remington Ultra Magnum 150 300 Remington Ultra Magnum 165 168 300 Remington Ultra Magnum 180 300 Remington Ultra Magnum 200 30-378 Weatherby Magnum 150 30-378 Weatherby Magnum 165 168 30-378 Weatherby Magnum 180 30-378 Weatherby Magnum 200 303 caliber (310, 311 dia) 7.62x39mm Gold Dot 123 303 British 150 303 British 180 30-378 Weatherby Magnum Trajectory. The reason is because the Lapua case will handle dramatically higher chamber pressures then the norma made 30-378 case. 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. This awesome cartridge was released commercially in 1997, although development began back in the 1950s at the behest of the military who … The .30-378 Weatherby Magnum is a .30 caliber, belted, bottle-necked rifle cartridge. Company Directory (307) 675-7800. .338-378 Weatherby Magnum (Hodgdon Data) reloading data with 84 loads. 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. I've used H 1000 in my 30/378 with 200 gr bullets and worked up to 103 grs for a vel of 3010 ft/sec. 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. 8:00 a.m. to 5:00 p.m. (MDT), Visitor/Service Center The cartridge was developed in response to a US Army military contract in 1959. We have all the best brands for your rifle at the best prices, ready to ship right to your door! Comparing the.338 Winchester to the.33 Nosler, you’ll see the.338 driving a 225-grain bullet at a muzzle velocity between 2750 fps, whereas the Nosler case will push the same … One of the first calibers we added in these extra-long barrels was the .338 and in a 10″ twist rate. 30-378 Weatherby Magnum Ballistics. Powders include Accurate, IMR, Alliant, Norma, Hodgdon, Ramshot, Vihtavuori Its massive case holds so much powder that Federal designed its super-hot 215 primer to handle the load. 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. Mag. For the fastest delivery, select Express Shipping at checkout. It was designed for the purpose of killing thick-skinned animals where extremely deep penetration is needed. Located minutes from public hunting access in the Bighorn Mountains, and endless grassland prairies. The .338-378 shoots a little flatter than the .340 Wby. Weatherby’s rich heritage began in 1945 located in Southern California. It is often debated which came first the 300 Winchester Magnum … Using bullets from Barnes XFB, Barnes XBTC, Barnes TSX, Speer SP, Nosler Part, Sierra SPBT, Hornady SP, Swift SP, Sierra HPBT. ... 30-378 Weatherby Mag Ammo. .338-378 Weatherby Magnum (Berger Bullets Data) reloading data with 36 loads. 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 following ammunition cartridge ballistics information and chart can be used to approximately compare .300 Weatherby Magnum vs .338 Lapua Magnum ammo rounds. Just because it can be done does not mean it makes sense, despite what you might read in advertising copy. Everything from custom, match grade, to bulk plinking ammo can be found at low Midsouth prices. Log In Register. Delivers more than 5,000 foot-pounds of energy at the muzzle with a 338-sized bullet. I am not a fan of these cartridges, because they provide a poor benefit to cost ratio. The Colorado High Country will test the boundaries of heart and soul of any hunter, and the outer limits of rifle ballistics too. Weatherby’s cases are also fairly readily available and are pretty close to the same price: $3.50/case for 338 Lapua vs $3.50/case for Weatherby 338-378 depending where you pick them up from. .300 Weatherby Mag Ammunition (20 Products) Filter By . 30-378 Weatherby Mag 220 gr ELD-X® Precision Hunter® Item #82214 | 20/Box . The Contestants. Weatherby Ammo 30-378 Weatherby Magnum Nosler Ballistic Tip 165 Grain [N303165BST] - Ammo Freedom carries weatherby ammunition and centerfire rifle rounds. Both of these cases are high quality, and the cost of firing these big rifles means that any cost savings on … 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. Ammo Freedom. 30-378 Weatherby Magnum Rifle Cartridge. Weatherby Customer Service representatives are available to assist you: Monday through Friday 8:00 a.m. to 5:00 p.m. (MDT) Visitor/Service Center 9:00 a.m. to 4:00 p.m. (MDT) Customer Service (307) 675-7840. The Nosler 210-grain Partition is my favorite elk and mule deer bullet in the .338 Win. The .30-378 case holds as much as 120 grains (8 g) of powder without requiring a compressed load. Look for Weatherby ammunition from the brands you trust, like Hornady, Federal, Nosler, and more! The .30-378 Weatherby Magnum is a .30 caliber, belted, bottle-necked rifle cartridge. 338-378 Weatherby Magnum Trajectory ===== Aussiehunter invites readers to submit a story, or additional information, about this caliber. HSM Trophy Gold 30-378 Weatherby Magnum Boat Tail Hollow Poi $ 133.00. Weatherby then set about designing a .375 caliber cartridge of extreme power. Home; My Account. It runs up to 200 fps faster than the H&H, significant in both performance and additional recoil. Midsouth offers great deals on all kinds of centerfire rifle ammo, including 300 Weatherby magnum ammo. The cartridge was developed in response to a US Army military contract in 1959. 30-40 Krag Ammo. Calculations were corrected to standard temperature (59F/15C) and pressure … The .30-378 WM was introduced in 1996 by narrowing the neck of the .378 WM. Its big brother, the .378 Weatherby Magnum, was introduced in 1953. A true family business operated by third-generation leader Adam Weatherby headquartered in Sheridan, Wyoming. Accuracy and terminal performance are the cornerstones of Hornady ® Precision Hunter ® factory loaded ammunition. Using bullets from Berger Match Grade Elite or Match Hybrid OTM. The .378 Weatherby Magnum was designed by Roy Weatherby in 1953. 300 Blackout/Whisper Ammo. 338-378 Weatherby Magnum Rifle Cartridge. While still unreleased to the public, the cartridge went on to set world records for accuracy including the first ten 10X in 1,000 yards (910 m) benchrest shooting. Note: Using the bullet weight and muzzle velocity in each cartridge that provided the maximum muzzle energy. "Bob" Thomson. One problem with a 7mm based on the 30-378, the brass is VERY soft. Origin of the 30-378 Weatherby Magnum. Hello, I was hoping someone here could run some numbers for the factory 200 grain weatherby ammo for the 30-378 mag. Mag., which I have hunted with extensively, and it topped the chart in the .33 Nosler. 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 » 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 » 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. Weatherby, Inc. Barrel Lengths in the 338/378 Weatherby Magnum January 23, 2015 2:47 am. 9:00 a.m. to 4:00 p.m. (MDT), Written inquires can be mailed to: Violate this principle by, for example, chambering a lightweight, short action rifle for a powerful Magnum cartridge like the .300 WSM and the result will be a dramatic increase in kick. 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. 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. Log In Register. 338-378 Weatherby Magnum Rifle Cartridge. 30-378 Weatherby Magnum Rifle Cartridge. I'm looking for drop charts with a zero of 300, and wind drifts for 5 mph out to 1000 yards would be great. Accuracy and terminal performance are the cornerstones of Hornady ® Precision Hunter ® factory loaded ammunition. Extremely powerful and flat shooting. Bulk Ammunition on sale, including 7mm Weatherby Mag Rifle Rounds. These are the .330 Dakota, .340 Weatherby, .338 Remington Ultra Mag, .338 Lapua Magnum and .338-378 Weatherby. Taking my first shots with the 460 today. Thanks for any help; Cobber Most orders ship within 24 hours (excludes firearms). 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. 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. 30-378 Weatherby Mag 220 gr ELD-X® Precision Hunter® Item #82214 | 20/Box . Without a doubt, the modern long-range .33`s mainstream caliber the .338 Winchester Magnum was released in 1958. Cartridge Type: Height: 2.913" Width: 0.58" Average FPS: 3011 Average Energy: 5696 Average Gr: 283 Recoil: 3.95 *Casing image above is an artist rendering and not a real photo of .378 Weatherby Magnum Ballistics cartridge. Bulk Ammunition on sale, including 270 Weatherby Mag Rifle Rounds. 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. 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. In today's video, I will take a look at the Weatherby Mark V chambered in 460 Weatherby Magnum. Reintroduced as a Weatherby production cartridge in 1998. 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. The following ammunition cartridge ballistics information and chart can be used to approximately compare .300 Weatherby Magnum vs .300 Winchester Magnum ammo rounds. Another Weatherby wildcat, first introduced in the 1960s. OUT OF STOCK (0) HORN AMMO 30-378 … Please note, the following information reflects the estimated average ballistics for each caliber and does not pertain to a particular manufacturer, bullet wei Accuracy was good but vel wasn't impressive. Calculations were corrected to standard temperature (59F/15C) and … Weatherby Ammo 30-378 Weatherby Magnum Nosler Ballistic Tip 180 Grain [N303180BST] - Ammo Freedom carries weatherby ammunition and centerfire rifle rounds. 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. Based upon the 378 case, necked down to 338. 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. 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. Find 7mm Weatherby Mag Ammo for sale, in-stock and ready to ship at Ammo Freedom. 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. For examples of what is required, look at the 223 Remington page. Barrel Lengths in the 338/378 Weatherby Magnum January 23, 2015 2:47 am. .300 Weatherby 200 Grain Nosler AccuBond~ Roy Weatherby already had experience with other custom cartridges such as his own .270 Weatherby Magnum when he created the .300 Weatherby. While still unreleased to the public, the cartridge went on to set world records for accuracy including the first ten 10X in 1,000 yards (910 m) benchrest shooting. 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).357 300 Weatherby Mag Rifle Ammo. One of the first calibers we added in these extra-long barrels was the .338 and in a 10″ twist rate. 300 ACC Blackout 30-30 Winchester (NEW!) 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. 30-40 Krag Ammo. Home; My Account. 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). Magnum ammunition the.330 Dakota,.340 Weatherby,.338 Lapua Magnum ammo for sale online in-stock! Including 270 Weatherby Mag rifle rounds in a 10″ twist rate behest the..., was introduced in the 1950s at the muzzle than the.300 Remington Ultra Mag,.338 Magnum! Loaded ammunition and worked up to 103 grs for a vel of ft/sec! 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Magnum is a.30 caliber factory ammunition available about this caliber was the.338.! Or additional information, about this caliber public hunting access in the 338/378 Weatherby Magnum.338! And terminal performance are the cornerstones of Hornady ® Precision Hunter ® factory ammunition.