I love the 30-378 though and look forward to some real long range hunting. Allthree cases are close to the same,if they all are improved! The .338-378 Weatherby case holds 137 grains of water compared to the .338 Lapua, which holds 114 grains of water. Sign Up for Exciting Eblast™ Promotions Subscribe The Perfect Gift! Located minutes from public hunting access in the Bighorn Mountains, and endless grassland prairies. TECHNICAL INFORMATION: Best accuracy with this cartridge will generally be achieved by seating the bullet as long as the magazine will allow. Posted: Sat Dec 18, 2010 1:38 pm . $1,699.97 Delivery Method. Weatherby ~ Mark V ~ .338-378 Wby Mag Description: Weatherby Mark V in .338-378 Weatherby Magnum. Win A FDE Barrett M107A1 .50 BMG Rifle w/ EOTech Vudu Scope ($15000 Value!) Cheaper too I might add. Norma makes Weatherby's brass. Buy Now. I'm anxiously awaiting to hear the results of Brian Litz's results at the King of 2 Miles competition. It's a 375/378 Weatherby Improved. Always hit the mark with a MidwayUSA Gift Certificate. That means it is a whopping big cartridge case. I'm secretly building a rifle to give my son Zayne for his 15th birthday in August. Weatherby ~ Mark V Euromark ~ .378 Wby Mag Description: Setting new standards in precision shooting since its inception in 1958, the Weatherby Mark V is a superior long range hunting rifle that has been in … The .338-378 Weatherby Magnum was introduced around 1998 and was based on the .378 Weatherby Magnum case necked down to accept .338-inch bullets. 30-40 krag improved. Weatherby Mark V Accumark Bolt Action Rifle … 378 WBY-----175 grains As you can see the capacity of the improved and the 375 WBY are very close. 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. Post subject: Re: 300 RUM vs 30-378 Weatherby. Trying to stay with a mag bolt face and push a 215 hybrid to 2950 in a 26" tube. 30-378 Weatherby Magnum Rifle Cartridge. This is the ultimate cartridge for long-range, big game hunting. 378 Weatherby Magnum; 416 Weatherby Magnum; 375 Weatherby Magnum; Shop All 98 in Weatherby Shop All 98 in Weatherby MidwayUSA Footer. . I'll give the 338 its do, but either way you will have one hell of a slayer. Introduced in 1944, the .375 Weatherby is an improved version of the .375 Holland & Holland. This product is no longer available. Weatherby Mark V Accumark Bolt Action Rifle. While the statistics of the .378 are heroic, Glenn reminds us, “As we’ve read, there are many stories floating around the big game hunting circles of the 378’s bullet failures on heavy game. Wide selection of Weatherby Rifles for purchase like the Weatherby Mark V, SA-08 Deluxe at Guns.com. I'm about to step up to a big bore that will be used mainly for brown bear and eventually in Africa. Video! The .378 Weatherby is a monumental cartridge in its size, power, and capabilities. If you are rechambering an H&H rifle either will work. Weatherby Choke Tube Flush, 0702, 12 Ga, Weatherby, Improved Modified, Stainless $ 18.81 MPN: 0702 UPC: 747115670468. by Weatherby. Abbreviated Name: 30-378 Wby Mag . Where to find brands like and Weatherby. Added to Your Cart. Extremely powerful and flat shooting. Based upon the 378 case, necked down to 338. The motivation behind the development of the .378 came from the disappointing performance gains of the improved,.375 Weatherby over its parent case, the .375 H&H Magnum. Add To Wish List. 340 Weatherby 338 Remington Ultra Mag 338-378 KT 330 Dakota 35 Caliber: 350 Remington Magnum 9.3 mm Caliber: 9.3 x 62 Mauser 9.3 x 64 Brenneke 375 Caliber: 375 H& H Magnum 375 Dakota 375-404 Jefferey 375 Weatherby 378 Weatherby 9.53 Saturn I'm looking at either a 375 H&H Mag or the 378 Weatherby. Jul 9, 2015 #4 Also looked at a 30 Nosler. Re: 30-378 Weatherby VS 338L I have shot both and own the 30-378. History. Compare prices from more than 30+ gun stores. On a round with … As far as I'm concerned, it's not far off at all in quality of anything Lapua makes. Brownells is your source for 378 Weatherby Magnum 30-06 Improved 40 at Brownells parts and accessories. Weatherby’s rich heritage began in 1945 located in Southern California. There are a couple of points to keep in mind with this cartridge when establishing a seating depth: Shop our vast selection and save! I'm calling it the 375 Zayne. I would pick another case like the Lapua or WSM. Delivers more than 5,000 foot-pounds of energy at the muzzle with a 338-sized bullet. Another Weatherby wildcat, first introduced in the 1960s. .338-378 Weatherby Magnum Price: $1,599.99 Metal Condition: Very good to good with a few scuff marks down the barrel Barrels: 24 inch fluted barrel Triggers: Single grooved trigger .378 Weatherby Magnum Ackley Improved (40° Shoulder) Chamber Reamer at Pacific Tool and Gauge Bulk Ammunition on sale, including 338-378 Weatherby Mag Rifle Rounds. The belted magnum cartridge was inspired by the capacity of the 416 Rigby and headspacing of the 375 H&H. Stay Connected. Technically you can fire form standard ammo in either chamber. Weatherby Rifles for sale. Twenty four inch fluted barrel and stainless steel fluted bolt. I've got .338-378 Weatherby, (Norma), cases that are going on 6 times with only one trimming. In an attempt to increase the authority and efficiency of the .375 H&H Roy Weatherby blew out the case body dimensions of the H&H cartridge and added his signature double radius shoulder. Free shipping over $20, new in box. Both of these cases are high quality, and the cost of firing these big rifles means that any cost savings on … 30-40 wesson. 30-378 wolfe. [3] 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. Bob is right, I think Kirby has the 338 lapua improved, I am building a 7mm 416 rigby. Save big on a new 30 378 weatherby. I,am fairly shure the Lapua used 416 cases in the begaining ,before they made there own cases.I was considering the 7-378 because you can get 30 -378 cases and neck them down easily. Vs 338L i have shot both and own the 30-378 having my 30-378 rebarreled a... Fire form standard ammo in either chamber Weatherby cartridge uses the.378 case and used Weatherby Firearms and at... Only one trimming grains of water compared to the 375 H & H Mag or the 378 Magnum. Dies and head stamped brass is available for the WBY at affordable prices uses.378. 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