Look no further for your .378 Weatherby Magnum ammunition! .378 Weatherby Magnum-Nosler Partition, .378 Weatherby Magnum-Weatherby Full Metal Jacket, .378 Weatherby Magnum-Weatherby Barnes TSX, .378 Weatherby Magnum-Nosler Partition, .378 Weatherby Magnum-Nosler AccuBond, .378 Weatherby Magnum-A2 Triad, .378 Weatherby Magnum-Weatherby Round Nose-Expanding, .378 Weatherby Magnum-Weatherby Pointed Expanding. per page . 378 Weatherby Mag ammo cartridges typically feature bullets ranging from 200 grain to 300 grain, in both soft points and solid points. 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. The .460 Weatherby Magnum is a belted, bottlenecked rifle cartridge, developed by Roy Weatherby in 1957. ... 30-378 Weatherby Mag Ammo. 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. $75.99. Roy Weatherby’s 378 delivers 34 percent more energy at the muzzle than the powerful 375 H&H Magnum. 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. COMPARE RESET ... HSM Trophy Gold 30-378 Weatherby Magnum Boat Tail Hollow Poi $ 133.00. With his love of breaking the 3000fps barrier, he went on to create the potent .378 Weatherby. This cartridge is highly effective for long range shooting. Developed as an upgrade to the 375 Weatherby, the 378 Weatherby Magnum is an original design with no parent case. MB .30-378 Wby. Both of these cases are high quality, and the cost of firing these big rifles means that any cost savings on … 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 cartridge can hold upwards of 7.13 g (120 gr) of powder. 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. Bulk Ammunition on sale, including 338-378 Weatherby Mag Rifle Rounds. Your Price: $110.14 ($5.507 per round) In stock Purchase Now » View Details » Weatherby H303220ELDX 30-378 Weatherby 220 ELD-X - … This was introduced as a Weatherby proprietary cartridge in 1953. Most orders ship within 24 hours (excludes firearms). Home; My Account. Abbreviated Name: 338-378 Wby Mag 30-378 Weatherby Magnum Weatherby N303200ACB 30-378WBY 200 Accubond - 20rd Box. The original .378 Weatherby Magnum parent case was inspired by the .416 Rigby. 300 H&H Magnum Ammo. In 1996 Weatherby introduced the .30-378 as a factory loading. .30-378 Weatherby Magnum Ammunition (10 Products) Filter By . As the name implies, Weatherby's ultimate .338 is based on a necked-down .378 Weatherby Magnum case. Free FedEx Option* (0) Hornady 82210 Custom 30-378 Weatherby Magnum 180 GR GMX 20 Bx/ This is the ultimate cartridge for long-range, big game hunting. The first number is the value of this cartridge, and the last number is the value of the most powerful round in our bullet database. The PowerRank is an estimation of the cartridge power. W6RIP Radio Adventures 4,966 views. Weatherby N303180ACB 30-378 Weatherby Magnum Nosler AccuBond CT 180 GR - 20rd Box Your Price: $110.14 ($5.507 per round) In stock Purchase Now » View Details » [8], The .378 has been responsible for numerous wildcat cartridges, being necked-down as the .22 Eargesplitten Loudenboomer and necked-up as the .500 A-Square. Ammunition ; Rifle ; 30-378 Weatherby Mag; View as Grid List. Cartridge Type: Rifle Height: 2.549" Width: 0.531" Average FPS: 3199 Average Energy: 3476 Average Gr: 153 Recoil: 2.2 Power Rank: 4.89 of 20 . The 7mm Weatherby Magnum was designed in the mid 1940's by Roy Weatherby. 338-378 Weatherby Magnum Rifle Cartridge. 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. [9][10] Some of the .378 Weatherby Magnum wildcat cartridges are shortened versions, like the .30-378 Arch (7.62 mm) and the .460 Short A-Square (11.63 mm). Sort By: 10 Item(s) Show. 30-378 Weatherby Magnum Ammunition For Sale. Brand. "Bob" Thomson. For the fastest delivery, select Express Shipping at checkout. 378 Weatherby Mag ammo cartridges typically feature bullets ranging from 200 grain to 300 grain, in both soft points and solid points. Weatherby Ammunition / Brass. Find your best price for 378 Wby Mag Ammo | Bulk 378 Wby Mag Ammunition - AmmoSeek.com Search Engine 2020 The cartridge is based on the .378 Weatherby Magnum necked up to accept the .458-inch (11.6 mm) bullet. The cartridge generates bullet velocities approaching 3,000 feet per second and muzzle energies nearing 6,000 foot pounds. V rifle. Chambered for 30-378 Weatherby Magnum is Not offered at this time. Need Help Filtering. Weatherby Select Plus Ammunition, 300 Weatherby, 180 Grain, Barnes Tipped Triple Shock X, 20 Round Box B300180TTSX. The 7mm Weatherby Magnum is based off the .300 H&H Magnum case and has the double radius shoulder that Weatherby is known for in its cartridges. Weatherby Brass 416 Weatherby Mag Unprimed Box of 20 . The basics of ballistic gelatin testing ... A Reloader's Comprehensive Glossary .308 Norma Magnum Load Development Calibers Show all Calibers The excellent 308 Norma Magnum 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. *Casing image above is an artist rendering and not a real photo of .378 Weatherby Magnum Ballistics cartridge. It is currently the highest velocity .30 caliber factory ammunition available. Weatherby Ammunition / Brass. Show. Abbreviated Name: 338-378 Wby Mag WEATHERBY CARTRIDGES. Accuracy and terminal performance are the cornerstones of Hornady ® Precision Hunter ® factory loaded ammunition. The .30-378 is currently chambered in three variations of the Weatherby Mk. Caliber/Gauge: 30-378 Weatherby Magnum. 300 Blackout/Whisper Ammo. Regardless of these improvements Roy Weatherby eventually lost interest in his .375. 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. Cartridge Type: Height: 2.913"Width: 0.58"Average FPS: 3011Average Energy: 5696Average Gr: 283Recoil: 3.95. The .378 Weatherby outshone the former cartridge and by 1960 the .375, though very … The 378 Weatherby Magnum cartridge also has the double radius shoulder design found on the first and smaller proprietary line of Weatherby magnum cartridges. The .460 Weatherby Magnum was designed as an African dangerous game rifle cartridge for the hunting of … The.338-378 Weatherby Magnum's parent case is the.378 Weatherby Magnum. Written inquires can be mailed to: Weatherby, Inc. PO Box 6630 Sheridan, WY 82801 USA Ultra-high velocity, magnum ammunition is how Roy Weatherby got started in the 1940s. Based upon the 378 case, necked down to 338. This white-hot cartridge is based on the 378 … Bullet Style: ABLR Use: Deer / Elk / Moose Sized Game . Weatherby Select & Select Plus Ammunition - Duration: ... Remington 700 .300 Weatherby Magnum Recoil - Duration: 4:30. Filter Products Save & Close. The .30-378 WM was introduced in 1996 by narrowing the neck of the .378 WM. 30-378 Weatherby Magnum Produced 1996 The 30-378 was designed & tested in late 1959 – early 1960 by Weatherby at the request of the United States Army for the Redstone Arsenal in Huntsville, Alabama. 2 Items . Log In Register. Sort By: 10 Item(s) Show. The .270 Weatherby Magnum cartridge was developed by Roy Weatherby in 1943 and was one of the first commercial Weatherby cartridges to be offered to the public when he opened his business in 1945. [11][12] Some .378-based wildcats have gone on to be part of the Weatherby line: .30-378, .338-378, .416 and .460. 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. The .30-378 Weatherby Magnum is a .30 caliber, belted, bottle-necked rifle cartridge. The following ammunition cartridge ballistics information and chart can be used to approximately compare .300 Weatherby Magnum vs .300 Winchester Magnum ammo rounds. .300 Winchester Magnum, 6.5x55mm Swedish Mauser, 5mm Remington Rimfire Magnum, .32 Smith & Wesson Long, .700 Nitro Express, 6.5x57 Mauser, .450 Dakota, .270 Weatherby Magnum, 6.5x54 MS (6.5 Mannlicher-Schoenauer), .30 M1 Carbine, .38-55 Winchester, .17 Aguila, .380 Auto (9mm Browning Short), .480 Ruger, 10.57mm (.416) Lazzeroni Meteor. 300 Blackout/Whisper Ammo. The .378 Weatherby Magnum was designed by Roy Weatherby in 1953. Reloading data for 30-378 WEATHERBY MAGNUM. The .270 is one of a family of Weatherby Magnums which share a 2.545” (64.64mm) length case. Reintroduced as a Weatherby production cartridge in 1998. 30-378 Weatherby Mag 220 gr ELD-X® Precision Hunter® Item #82214 | 20/Box . Weatherby (72) Sort ... Weatherby Brass 378 Weatherby Magnum Unprimed Box of 20 . 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. 30-40 Krag Ammo. Its massive case holds so much powder that Federal designed its super-hot 215 primer to handle the load. 4:30. Weatherby N303200ACB 30-378WBY 200 Accubond - 20rd Box. .30-378 Weatherby, .460 Weatherby Magnum, .450 Dakota, .416 Rigby, .338-378 Weatherby, .378 Weatherby Magnum, .577 Tyrannosaur, .416 Weatherby Magnum, .500 A-Square, 9.3x74R. The .375 Weatherby Magnum (9.5×73mmB) is a medium-bore rifle cartridge. Typical factory loads drive 180 grain bullets at around 3400fps. 165 Barnes TTSX B303165TTSX $175 .442 3494 3253 3026 2810 2604 2407 4472 3877 3354 2892 2484 2123 2.5 3.1 0.0 -7.5 -20.2 M 165 Ballistic Tip N303165BST $159 .475 3500 3275 3062 2859 2665 2480 4488 3930 3435 2995 2603 2253 2.4 3.0 0.0 -7.4 -19.5 Your Price: $110.14 ($5.507 per round) In stock Purchase Now » View Details » Weatherby H303220ELDX 30-378 Weatherby 220 ELD-X - … The following ammunition cartridge ballistics information and chart can be used to approximately compare .300 Weatherby Magnum vs .338 Lapua Magnum ammo rounds. Weatherby N303180ACB 30-378 Weatherby Magnum Nosler AccuBond CT 180 GR - 20rd Box Your Price: $110.14 ($5.507 per round) In stock Purchase Now » View Details » Caliber/Gauge: 30-378 Weatherby Magnum. With a 250 grain bullet and a rifle with 28 inch barrel, the 338-378 Mag can reach muzzle velocities of 933 meters per second. 200 rounds / $4.00 per round. Home; My Account. 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