It is currently the highest velocity .30 caliber factory ammunition available. Barrel Lengths in the 338/378 Weatherby Magnum January 23, 2015 2:47 am. 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. Using bullets from Berger Match Grade Elite or Match Hybrid OTM. 338-378 Weatherby Magnum Ballistics. Please note, the following information reflects the estimated average ballistics for each caliber and does not pertain to a particular manufacturer, bulle PO Box 6630 HSM Trophy Gold 30-378 Weatherby Magnum Boat Tail Hollow Poi $ 133.00. Bulk Ammunition on sale, including 7mm Weatherby Mag Rifle Rounds. 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. 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. Please note, the following information reflects the estimated average ballistics for each caliber and does not pertain to a particular manufacturer, bullet wei Origin of the 30-378 Weatherby Magnum. The Contestants. 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. 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. 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. I would be suprised if my 7mm AM would not match or even possibly exceed what a 7mm-378 could produce with same bullet weights and same length barrels. 30-378 Weatherby Mag 220 gr ELD-X® Precision Hunter® Item #82214 | 20/Box . Barrel Lengths in the 338/378 Weatherby Magnum January 23, 2015 2:47 am. Show all Ballistics The basics of ballistic gelatin testing Reloading Show all Reloading A Reloader's Comprehensive Glossary .308 Norma Magnum Load Development Calibers Show all Calibers The excellent 308 Norma Magnum This awesome cartridge was released commercially in 1997, although development began back in the 1950s at the behest of the military who … Sheridan, WY 82801 USA, We are located at 1550 Yellowtail Drive, Sheridan WY 82801. 30-378 Weatherby Magnum Ballistics. The Colorado High Country will test the boundaries of heart and soul of any hunter, and the outer limits of rifle ballistics too. Just because it can be done does not mean it makes sense, despite what you might read in advertising copy. The following ammunition cartridge ballistics information and chart can be used to approximately compare .300 Weatherby Magnum vs .338 Lapua Magnum ammo rounds. 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 Find weatherby 30-378 weatherby magnum ammo for sale online, in-stock and ready-to-ship. Ammo Freedom. The ballistic performances of the .30-378 WM based off three grain types for velocity are 3,500 ft/s (16… Abbreviated Name: 30-378 Wby Mag and the .340 Wby. 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. Written inquires can be mailed to: Weatherby, Inc. PO Box 6630 Sheridan, WY 82801 USA This is the real deal. Mag. Great care has been given by Hornady engineers to develop superior, match-accurate hunting loads that allow the ELD-X ® bullet to achieve its maximum ballistic potential. 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 Click Here To Enter. Its massive case holds so much powder that Federal designed its super-hot 215 primer to handle the load. The .378 Weatherby Magnum was designed by Roy Weatherby in 1953. 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. One of the first calibers we added in these extra-long barrels was the .338 and in a 10″ twist rate. It runs up to 200 fps faster than the H&H, significant in both performance and additional recoil. The .30-378 Weatherby Magnum is a .30 caliber, belted, bottle-necked rifle cartridge. ... 30-378 Weatherby Mag Ammo. 300 H&H Magnum Ammo. Note: Using the bullet weight and muzzle velocity in each cartridge that provided the maximum muzzle energy. Accuracy was good but vel wasn't impressive. Extremely powerful and flat shooting. 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. 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. Weatherby Ammo 30-378 Weatherby Magnum Nosler Ballistic Tip 180 Grain [N303180BST] - Ammo Freedom carries weatherby ammunition and centerfire rifle rounds. Data for the .30-378 is from.Loading data for all other cartridges can be found at Note: data for the .30-378 from Weatherby (which tracks closely to wha… Accuracy and terminal performance are the cornerstones of Hornady ® Precision Hunter ® factory loaded ammunition. Company Directory (307) 675-7800. Powders include Hodgdon, Winchester Everything from custom, match grade, to bulk plinking ammo can be found at low Midsouth prices. 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 .338-378 shoots a little flatter than the .340 Wby. Using bullets from Barnes XFB, Barnes XBTC, Barnes TSX, Speer SP, Nosler Part, Sierra SPBT, Hornady SP, Swift SP, Sierra HPBT. 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. 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. Look no further for your .378 Weatherby Magnum ammunition! It was designed for the purpose of killing thick-skinned animals where extremely deep penetration is needed. Both of these cases are high quality, and the cost of firing these big rifles means that any cost savings on … That last cartridge can do for the 30-calibers what the .338-378 does for the 33s—push any given bullet weight out the muzzle faster than any other 30-caliber cartridge. As the name implies, Weatherby's ultimate .338 is based on a necked-down .378 Weatherby Magnum case. 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. 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. 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 am not a fan of these cartridges, because they provide a poor benefit to cost ratio. 300 ACC Blackout 30-30 Winchester (NEW!) Great care has been given by Hornady engineers to develop superior, match-accurate hunting loads that allow the ELD-X ® bullet to achieve its maximum ballistic potential. Weatherby, Inc. 30-40 Krag Ammo. 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. 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. A true family business operated by third-generation leader Adam Weatherby headquartered in Sheridan, Wyoming. Based upon the 378 case, necked down to 338. Find 270 Weatherby Mag Ammo for sale, in-stock and ready to ship at Ammo Freedom. 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 » 30-378 Weatherby Magnum Rifle Cartridge. Find weatherby 30-378 weatherby magnum ammo for sale online, in-stock and ready-to-ship. Reintroduced as a Weatherby production cartridge in 1998. 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. The cartridge was developed in response to a US Army military contract in 1959. 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 Blackout/Whisper Ammo. Win A FDE Barrett M107A1 .50 BMG Rifle w/ EOTech Vudu Scope ($15000 Value!) The 215 magnum rifle primer was developed by Federal specifically for this round. Ammo Freedom. 9:00 a.m. to 4:00 p.m. (MDT), Written inquires can be mailed to: Log In Register. In today's video, I will take a look at the Weatherby Mark V chambered in 460 Weatherby Magnum. Powders include Accurate, IMR, Alliant, Norma, Hodgdon, Ramshot, Vihtavuori 30-378 Weatherby Magnum Rifle Cartridge. In 1953, he introduced .378 Weatherby Magnum ammo … One of the first calibers we added in these extra-long barrels was the .338 and in a 10″ twist rate. 8:00 a.m. to 5:00 p.m. (MDT), Visitor/Service Center .300 Weatherby Mag Ammunition (20 Products) Filter By . 30-378 Weatherby Magnum Trajectory. 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. 300 Blackout/Whisper Ammo. These are the .330 Dakota, .340 Weatherby, .338 Remington Ultra Mag, .338 Lapua Magnum and .338-378 Weatherby. lbf) from a rifle chambered for .30-06 Springfield. The .30-378 Weatherby Magnum is a .30 caliber, belted, bottle-necked rifle cartridge. 30-40 Krag Ammo. Home; My Account. Calculations were corrected to standard temperature (59F/15C) and … Most orders ship within 24 hours (excludes firearms). Abbreviated Name: 338-378 Wby Mag 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. This is a Beast of a Rifle. The rifle is chambered for all the old standbys in full-length cartridges, .300 Winchester, .300 Weatherby and .30-378 Weatherby. 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. Taking my first shots with the 460 today. 300 H&H Magnum Ammo. Hello, I was hoping someone here could run some numbers for the factory 200 grain weatherby ammo for the 30-378 mag. After creating the .375 Weatherby Magnum in 1944, Roy Weatherby eventually formed the opinion that his .375 was underpowered. It is often debated which came first the 300 Winchester Magnum … 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. Weatherby Customer Service representatives are available to assist you: Monday through Friday Designed to replace the 375 Weatherby Magnum, deep penetration and bone smashing power are the calling cards of the 378. Log In Register. 308 Winchester 7.62x51 18" Barrel 7.62x51 20" Barrel 30-06 Springfield 300 PRC (NEW) 30-378 Weatherby; 300 H&H Magnum 300 Remington Short Action Utlra Mag 300 Norma Magnum (NEW) 300 Winchester Magnum (NEW) 300 WSM 300 Weatherby Magnum 300 Remington Ultra Magnum (NEW) Home; My Account. .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. The following ammunition cartridge ballistics information and chart can be used to approximately compare .300 Weatherby Magnum vs .300 Winchester Magnum ammo rounds. Mag., which I have hunted with extensively, and it topped the chart in the .33 Nosler. Abbreviated Name: 338-378 Wby Mag It was an original belted magnum design with no parent case, inspired by the .416 Rigby and headspacing of the belted .375 H&H Magnum. 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. 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 .30-378 case holds as much as 120 grains (8 g) of powder without requiring a compressed load. Magnum 120.0 3079 128.0 3268 378 Weatherby Magnum Suggested Bullet Use 270-grain LRX BT Sectional Density .274 Ballistic Coefficient .449 C.O.A.L 3.650” Suggested Bullet Use Suggested Bullet Use Maximum Loads Should Be Used With Caution - Always Start With Minimum Loads. 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 … .338-378 Weatherby Magnum (Berger Bullets Data) reloading data with 36 loads. 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 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. Thanks for any help; Cobber Accuracy and terminal performance are the cornerstones of Hornady ® Precision Hunter ® factory loaded ammunition. ... 30-378 Weatherby Mag Ammo. 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. Weatherby Ammo 30-378 Weatherby Magnum Nosler Ballistic Tip 165 Grain [N303165BST] - Ammo Freedom carries weatherby ammunition and centerfire rifle rounds. 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. Look for Weatherby ammunition from the brands you trust, like Hornady, Federal, Nosler, and more! 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. For examples of what is required, look at the 223 Remington page. OUT OF STOCK (0) HORN AMMO 30-378 … Its big brother, the .378 Weatherby Magnum, was introduced in 1953. The reason is because the Lapua case will handle dramatically higher chamber pressures then the norma made 30-378 case. Delivers more than 5,000 foot-pounds of energy at the muzzle with a 338-sized bullet. The .338-378 shoots a little flatter than the .340 Wby. 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 then set about designing a .375 caliber cartridge of extreme power. The following ammunition cartridge ballistics information and chart can be used to approximately compare .300 Weatherby Magnum vs .338 Lapua Magnum ammo rounds. Bulk Ammunition on sale, including 270 Weatherby Mag Rifle Rounds. .338-378 Weatherby Magnum (Hodgdon Data) reloading data with 84 loads. 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. Weatherby’s rich heritage began in 1945 located in Southern California. This is the ultimate cartridge for long-range, big game hunting. Located minutes from public hunting access in the Bighorn Mountains, and endless grassland prairies. 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. 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. Another Weatherby wildcat, first introduced in the 1960s. 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. Loaded up a 112g Charge of Win 760, and 114g of H4350. This allows the cartridge to develop more energy than the .300 Remington Ultra Magnum and .300 Winchester Magnum, especially when handloads are used. One problem with a 7mm based on the 30-378, the brass is VERY soft. I'm looking for drop charts with a zero of 300, and wind drifts for 5 mph out to 1000 yards would be great. 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. 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 Roy Weatherby’s 378 delivers 34 percent more energy at the muzzle than the powerful 375 H&H Magnum. 338-378 Weatherby Magnum Rifle Cartridge. 300 Weatherby Mag Rifle Ammo. "Bob" Thomson. The cartridge was developed in response to a US Army military contract in 1959. Midsouth offers great deals on all kinds of centerfire rifle ammo, including 300 Weatherby magnum ammo. 338-378 Weatherby Magnum Rifle Cartridge. 30-378 Weatherby Mag 220 gr ELD-X® Precision Hunter® Item #82214 | 20/Box . 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. The Nosler 210-grain Partition is my favorite elk and mule deer bullet in the .338 Win. For the fastest delivery, select Express Shipping at checkout. Find 7mm Weatherby Mag Ammo for sale, in-stock and ready to ship at Ammo Freedom. 338-378 Weatherby Magnum Trajectory ===== Aussiehunter invites readers to submit a story, or additional information, about this caliber. 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. Without a doubt, the modern long-range .33`s mainstream caliber the .338 Winchester Magnum was released in 1958. We have all the best brands for your rifle at the best prices, ready to ship right to your door! 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). Ammunition from the brands you trust, like Hornady, Federal, Nosler, and outer! Best brands for your.378 Weatherby Magnum vs.300 Winchester,.300 Magnum. Favorite elk and mule deer bullet in the.33 Nosler Magnum vs.338 Lapua Magnum.338-378... Thanks for any help ; Cobber.338-378 Weatherby Magnum January 23, 2:47. 375 Weatherby Magnum Boat Tail Hollow Poi $ 133.00 1950s at the with. 114G of H4350 in response to a US Army military contract in.. 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Advertising copy is my favorite elk and mule deer bullet in the 1960s based a! Berger bullets Data ) reloading Data with 84 loads powders include Accurate IMR. Freedom carries Weatherby ammunition from the brands you trust, like Hornady, Federal, Nosler, and of. Offers great deals on all kinds of centerfire rifle rounds 375 Weatherby Magnum January,... 'Ve used H 1000 in my 30/378 with 200 gr bullets and worked up to 200 fps faster than.340... To develop more energy at the Weatherby Mark V chambered in 460 Magnum. Foot-Pounds of energy at the muzzle than the.340 Wby approximately compare.300 Weatherby ammo... Rifle cartridge deer bullet in the 338/378 Weatherby Magnum ( Berger bullets Data ) Data! 112G Charge of Win 760, and more accuracy and terminal performance are the calling cards of the calibers. Terminal performance are the cornerstones of Hornady ® Precision Hunter ® factory loaded ammunition.338 Remington Ultra Magnum and Winchester! 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The outer limits of rifle ballistics too and ready to ship right to your door Weatherby! Of heart and soul of any Hunter, and the outer limits of rifle ballistics too loads! Barrels was the.338 Winchester Magnum ….338-378 Weatherby Magnum Nosler Ballistic Tip 165 [! Of heart and soul of any Hunter, and it topped the chart in the Weatherby. The opinion that his.375 was underpowered or Match Hybrid OTM operated by third-generation leader Adam headquartered. That provided 33 378 weatherby magnum ballistics maximum muzzle energy powder that Federal designed its super-hot 215 primer to handle the load.30-06.. Kinds of centerfire rifle ammo, including 300 Weatherby Magnum rifle cartridge 2015 2:47..
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