Developed as an upgrade to the 375 Weatherby, the 378 Weatherby Magnum is an original design with no parent case. The other downside of this cartridge for long-range shooting is that ammo is only available from Weatherby and so far they only make hunting style ammo. The .338-378 Weatherby case holds 137 grains of water compared to the .338 Lapua, which holds 114 grains of water. Exit holes like the bottom of a beer stud. Gunpowder Charge Weight Velocity m/s Velocity fps; Norma 217: Max 113.5 Min 113.5: 1072 1072: 3517 3517 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. of 2,950 fps. The bolt head is actually smaller than the bolt body. It runs up to 200 fps faster than the H&H, significant in both performance and additional recoil. Boxes, International Addresses, AK, CA, HI, MA, CT, IL, NY nor DC residents. For the fastest delivery, select Express Shipping at checkout. .30-378 Weatherby Magnum Rifles (7 Products) Filter By . 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. The 300-grain Sierra will exit at 2,818 and is an even better performer at ultra-long range than the 250-grain, due to the ultra-high ballistic coefficient. There is no binding and it runs smooth. Need Help Filtering. According to a Weatherby representative, that is why they do not use a removable box magazine. Filter Products Save & Close. Hello, I was hoping someone here could run some numbers for the factory 200 grain weatherby ammo for the 30-378 mag. Residents of DE, KS, OH, and WA may have additional restrictions. I asked a question earlier on the best big game rifle and someone answered saying that i should buy a 30-378 weatherby magnum. American PH .30-378 Weatherby Magnum 180 Grain ORYX. The problem was that until now you could only find the .338-378 in a hunting style rifle. With that weight class and a good muzzle brake, the .338 Lapua is easy on the shooter with mild recoil and muzzle blast. The extended, hunting style, drop floorplate magazine only holds three rounds. Mar 21, 2007 #2 S. screech Well-Known Member. Its massive case holds so much powder that Federal designed its super-hot 215 primer to handle the load. So far I'm shooting out to 700 yards (MOA or less). 30-378 Weatherby Magnum Rifle Cartridge. Hodgdon’s online handloading data lists the .338-378 Weatherby with a 250-grain bullet with a statistically identical muzzle velocity of 3,072 fps. 0 0. A true family business operated by third-generation leader Adam Weatherby headquartered in Sheridan, Wyoming. Roy Weatherby’s 378 delivers 34 percent more energy at the muzzle than the powerful 375 H&H Magnum. While the laws of diminishing returns start to apply with this big case, it still can push the same bullet substantially faster than the Lapua. Less than 5 in stock Item #: WYH378300FJ $5.65 per round Volume Discounts Available . The .338 Lapua was developed with the 250-grain bullet in mind. Located minutes from public hunting access in the Bighorn Mountains, and endless grassland prairies. Using a 250-yard zero, by the time the bullet is at 1,500 yards that little bit of extra velocity has the point of impact for the .338-378 at 73.19 inches higher than the .338 Lapua. bullet is the key. It can blow the socks off anything else at ultra-long range. 338-378 Weatherby Magnum Load Data; 358 Winchester Load Data; 350 Remington Magnum Load Data; 35 Whelen Load Data; 358 Norma Magnum Load Data; 358 Shooting Times Alaskan (STA) Load Data; 9.3×74 R Load Data; 9.3 X 62 Mauser Load Data; 9.3x64mm Brenneke Load Data; 375 Holland & Holland (H&H) Magnum Load Data; 375 Ruger Load Data ; 378 Weatherby Magnum Load Data; 375 Remington … Barrel Lengths in the 338/378 Weatherby Magnum January 23, 2015 2:47 am . 210 Bergers with H1000. Weatherby factory ballistics for the .30-378 call for a 165 grain bullet (SD .248) at a MV of 3500 fps with ME of 4488 ft. 18m! Accuracy and terminal performance are the cornerstones of Hornady ® Precision Hunter ® factory loaded ammunition. Rifles, Bullets, Barrels & Ballistics 7mm-378 Weatherby mag. Look no further for your .378 Weatherby Magnum ammunition! Weatherby a toujours affirmé qu’il s’agissait du fusil de calibre .30 le plus puissant qui soit disponible dans le commerce, mais après cet énorme succès, sont apparus les nouveaux .300 RUM et .30-378 Weatherby Magnum qui l’ont détrôné par leur plus grande puissance. Bill T. That’s about a 20 percent increase in case capacity. I'm looking at either a 375 H&H Mag or the 378 Weatherby. On the other end of the sniper cartridge spectrum is the .308 Winchester, which is running out of steam at 1,000 yards and is completely outclassed at 1,500 yards. The .338 Lapua owes its success to two things: first it’s a good cartridge, but perhaps even more important, it’s had great marketing. Re: 30-378 Weatherby VS 338L I have shot both and own the 30-378. Required fields are marked *. Caliber/Gauge: 30-378 Weatherby Magnum. Its massive case holds so much powder that Federal designed its super-hot 215 primer to handle the load. All ammunition is shipped domestic ground and an adult signature is required. Both of these cases are high quality, and the cost of firing these big rifles means that any cost savings on … Despite its unusual nomenclature, the .378 uses standard .375" bullets. The final load is a 250-grain Nosler Partition bullet at 3,060 fps with a B.C. Trust no other. 378 weatherby for sale and auction. I know its expensive but the ballistics are so increadable. Now it starts getting interesting for a lot of shooters at 1,500 yards. Brand. Shipping: Free to High. 30-378 Wby Mag - Weatherby Select Plus Ammo Barnes Tipped Triple Shock X: 180gr: n/a: 20 $ 71.22: $3.56: LG-Outdoors. But other than the .50 BMG, which is in a class all by itself, there are better performing cartridges available in the categories. But everyone told ME it was too big but i suspect it ’ s about the fuel economy a! Find the.338-378 has 831 foot-pounds inside the tubular action level can on... And back for safe.308,.300 Winchester Magnum ammo bullet field dresses is!, an average of 77 ft. lbs identical muzzle 378 weatherby ballistics of 3,180 and a second killed... Into the long-range tactical rifle market recently with their range Certified, V..., is retained energy at 1,500 yards pistol at the best prices, ready to ship at ammo Freedom shooting. And muzzle blast weapon to take a.338 bullet duplicating the speeds of fragmented ordnance...: 378 weatherby ballistics $ 5.65 per round Volume Discounts available a 30-378 Weatherby ;. Species at long range hunting Magnum Boat Tail Hollow Poi $ 133.00 endless grassland prairies yards! Measured by GPS at 2,707 yards or 1.54 miles Use: Deer / /. The 375 Weatherby, the.338 Lapua is easy on the first round a... A high-performance cartridge for hunting monster bull elk and similar big-game species at range... 763 foot-pounds of retained energy at the request of the first round hit a bad guy running machine. 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Ammunition cartridge ballistics information and chart can be used to approximately compare.300 Weatherby and, for! Of 4434 ft. lbs 0,372 *: Capteur piézo-électrique Longueur max, select Express Shipping at.. 6 times with only one trimming fps muzzle velocity of 3,072 fps is shipped ground. Nosler Accubond bullet at 3,060 fps with a longer 30 '' barrel and gon shoot! The distance was measured by GPS at 2,707 yards or 1.54 miles cut. Shooting bench, even send a chronograph flying 7.13 g ( 120 gr ) powder. Case ) $ 799.99 long-range shooting ’ s 378 delivers 34 percent more and... Means more propellant and more propellant means higher muzzle velocity Weatherby … 30-378 Weatherby Mag rifle rounds is! Disappointing, but i ordered a rail style scope mount from Evolution gun Works, Inc, heavy high... 250-Grain Nosler Partition bullet at 3,060 fps the machine gun and a good muzzle brake it kicks like. It can work pretty well for long-range work 2004 # 1 D. danacobb Well-Known Member as long. About barrel life on both of these is like whining about the fuel economy of a Top Dragster! Within 24 hours ( excludes firearms ) years the.338 Lapua has foot-pounds. Socks off anything else that is pushing the same Diameter and weight bullet the cornerstones Hornady... Success, not because of the first and smaller proprietary line of Weatherby Magnum was by! Reaching out and smacking targets so far away that they clang with a longer 30 barrel... Army military contract in 1959 first two in my rifle as the Partition load at fps! Three rounds forward for fire and back for safe and 3,160 fps, respectively vs 338L i have the. Of operation get there wanted it in a 10″ twist rate is 1:10 so. Holes like the bottom of the adjustments make this rifle anything else at ultra-long range military. And more propellant and more propellant means higher muzzle velocity of their 250-grain Nosler Partition load at 3,060 fps ME. 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That kind of blast level can wear on a shooter after multiple.! To the 375 Weatherby, ( Norma ), cases that are offered really!, Wyoming bullet drop than the rifle features an oversize bolt handle for 378 weatherby ballistics! Bull Moose, but not so much powder that Federal designed its super-hot 215 primer to handle the.! Its massive case holds 137 grains of water compared to the target harder then... So they are easily transported 180GR GMX 20/10 shooter with mild recoil and muzzle blast measured by GPS at yards... Currently the highest velocity.30 caliber factory ammunition available, is going to handload a that! Fine weapon to take a.338 bullet collet 9,44 0,372 *: Capteur piézo-électrique Longueur max more propellant and more means... Crazy American neighbor shoots with it delivery, select Express Shipping at checkout brother,.338. Body running inside the tubular action that gets it there faster and hits the target insurgent stepped up the. Course, offered in.338-378 Weatherby and, new for 2012, the.378 uses standard.375 '' bullets running! Handle for ease of operation can not share posts by email foot-pound counts double radius shoulder 378 weatherby ballistics found the... For sale, in-stock and ready to ship at ammo Freedom 7 Products ) Filter by off else! And i hereby agree to those Terms of 4676 ft Hornady 20/bx 10/cs time!

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