8mm (323 dia) 8mm Mauser 8x57mm 150 8mm Mauser 8x57mm 170 8mm Mauser 8x57mm 200 8mm-06 150 8mm-06 170 8mm-06 200 325 Winchester Short Magnum 150 325 … The .30-378 Weatherby Magnum is a .30 caliber, belted, bottle-necked rifle cartridge. Weatherby releases red hot 6 5 300 300 weatherby magnum load data nosler 6 5x300 wby vs 300 you pros amp cons of the 300 magnums. 7mm-378 Weatherby mag. This thread is over 7 years old, almost 8! V-MAX ® 83177 2100 1531 1133 —166 88 48 -1 5 0 -138 V … 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. Im truly happy with my 26 in 7mm STW pushing a Hornady 162 gr BTHP at 3300 fps. Never-the-less, the table below gives a reasonably accurate comparison of the basic ballistics of a great many rifle cartridges. 7mm Remington Short Action Ultra Magnum, 7mm STW (Shooting Times Westerner), 7mm Remington Magnum, .475 Nitro Express Number 2, .375 A-Square, .300 Dakota, .44 Remington Magnum (Pistol Data), .25-35 Winchester, .450 Marlin, .50 Action Express, .32 H&R Magnum, .243 Winchester Super Short Magnum (WSSM), .375 Dakota, .500 Smith & Wesson Special Magnum, 6.5x54 MS (6.5 Mannlicher-Schoenauer). 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. During the 1960’s, U.S gun writer Elmer Keith and Bob Thompson created the wildcat .338-378 by shortening the .378 case slightly and necking it down to .338”. This compares to 20 ft.lbs from a rifle chambered for .30-06 Springfield, but is only 10% more than the recoil of the .375 H&H Magnum while having 22% more energy. The PowerRank is an estimation of the cartridge power. 300 Weatherby Magnum Ballistics Table. 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. Thanks for listening guys!gun). The 215 magnum rifle primer was developed by Federal specifically for this round. BALLISTICS SPECIFICATIONS Suggested Usage Cartridge Bullet Product Code B/C Velocity in Feet Per Second Energy in Foot-Pounds Path of Bullet Weight Grains Bullet Type Muzzle ... M .30-378 Wby. Cartridge Type: Height: 2.913" Width: 0.579" Average FPS: 3184 Average Energy: 5176 Average Gr: 230 Recoil: 3.4 *Casing image above is an artist rendering and not a real photo of .338-378 Weatherby Ballistics cartridge. That’s about a … Anyone used a rifle in this calibre? The Creedmoor load will launch at 2,730 fps from a 24” barrel, the 257 Weatherby Magnum at 3433 fps from a 26” tube. The following ammunition cartridge ballistics information and chart can be used to approximately compare .300 Weatherby Magnum vs .300 Winchester Magnum ammo rounds. Nevertheless, rifles and ammunition for the Chey-Tac and .50BMG are still somewhat of an oddity although the .460 Weatherby is not altogether common either. 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 … Extremely powerful and flat shooting. The .338-378 Weatherby cartridge uses the .378 Weatherby case, necked down to take a .338 bullet. I'm looking at either a 375 H&H Mag or the 378 Weatherby. Shooting the 260gr Peregrine Range Master out to 2000 meters from a 338-378 Weatherby Magnum. Delivers more than 5,000 foot-pounds of energy at the muzzle with a 338-sized bullet. © Copyright GunData.org 2015 | Koenig Media, LLC | Links | Sitemap | Advertise. Apr 25, 2004 #1 Hello, I was hoping someone here could run some numbers for the factory 200 grain weatherby ammo for the 30-378 mag. Cartridge Type: Height: 2.913"Width: 0.579"Average FPS: 3184Average Energy: 5176Average Gr: 230Recoil: 3.4. Please note, the following information reflects the estimated average ballistics for each caliber and does not pertain to a particular manufacturer, bulle .30-378 « on: March 12, 2020, 07:16:10 PM » Could someone please post a ballistics chart for .30-378, 180 grain accubond factory ammo sighted in @ 200 yards. BALLISTICS SPECIFICATIONS Suggested Usage Cartridge Bullet Product Code B/C Velocity in Feet Per Second Energy in Foot-Pounds Path of Bullet Weight Grains Bullet Type Muzzle 100 Yards 200 Yards 300 Yards 400 Yards 500 Yards Muzzle 100 Yards 200 Yards 300 Yards 400 Yards 500 Yards 100 Yards 200 Yards 300 Yards 400 Yards 500 Yards V .224 Wby. The .338-378 Weatherby case holds 137 grains of water compared to the .338 Lapua, which holds 114 grains of water. Just a two cent point of view. I would again recommend a 30-338 Lapua, same reasons. This data is now available to download for free from our website! In recent years, all .460 Weatherby rifles are factory fitted with a muzzle brake to reduce recoil. Le 378 Weatherby magnum bénéficie d'une balistique particulièrement performante pour la chasse en Afrique. I'm looking for drop charts with a zero of 300, and wind drifts for 5 mph out to 1000 yards would … from a 9 lb rifle. Ballistics and Drop for the .338-378 Weatherby. Rifles, Bullets, Barrels & Ballistics . However the 378 is a belted case the other two are not. it sounds like a 30-378 is a much better idea. 30-378 Weatherby Mag 220 gr ELD-X® Precision Hunter® Item #82214 | 20/Box . 55 SP H22455SP .235 3650 3192 2780 2403 2056 … There is a great deal of similarity between the Wby 378 case and the 338 LM case. The .338-378 shoots a little flatter than the .340 Wby. Thread starter hjl; Start date Mar 21, 2007; H. hjl Well-Known Member. Red Oak, White, or Chestnut for Deer Herd? i thought about it but heard that is was so overbore that you wouldn't be gaining much over the 7-338laupua. Weatherby Mark V Accumark RC Rifle -This is the perfect example of what a precision rifle can, and should be. As the name implies, Weatherby's ultimate .338 is based on a necked-down .378 Weatherby Magnum case. 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. 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. Yes, the .378 Weatherby will generate considerable free recoil, an average of 77 ft. lbs. I will have to look into the legals getting a rifle built in the USA & importantly back into Australia. 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. Based upon the 378 case, necked down to 338. Contact Us. 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 M 180 Ballistic Tip N303180BST $159 .507 3420 3213 3015 2826 2645 2471 4676 4126 3634 3193 2797 2441 2.5 3.1 0.0 … As the name implies, Weatherby's ultimate .338 is based on a necked-down .378 Weatherby Magnum case. Reintroduced as a Weatherby production cartridge in 1998. 338-378 Weatherby Magnum Rifle Cartridge. 338 Lapua vs 338-378 Weatherby Ballistics 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. 30-378 ballistics. This is the ultimate cartridge for long-range, big game hunting. The .338-378 shoots a little flatter than the .340 Wby. Ballistics Rifle Ballistics Ammo Description Velocity (fps) Energy (ft/lb) Trajectory Tables (inches) CARTRIDGE BULLET ITEM # MUZ 100 yd 200 yd 300 yd 400 yd 500 yd MUZ 100 yd 200 yd 300 yd 400 yd 500 yd MUZ 100 yd 200 yd 300 yd 400 yd 500 yd V 17 Mach 2 15.5 gr. The test rifle fired light 80-100 grain projectiles of various alloys duplicating the speeds of fragmented artillery ordnance. .338-378 Weatherby-Nosler AccuBond, .338-378 Weatherby-Nosler Partition, .338-378 Weatherby-Weatherby Nosler Partition, .338-378 Weatherby-Weatherby Barnes TSX, .338-378 Weatherby-Weatherby AccuBond. The .378 Weatherby Magnum was designed by Roy Weatherby in 1953. Ballistics chart needed. *Casing image above is an artist rendering and not a real photo of .338-378 Weatherby Ballistics cartridge. The .378 Weatherby cartridge was developed by Roy Weatherby based on a belted version of the massive 416 Rigby case necked down to .375”. Who makes dies for a 7mm-378 Weatherby mag? "Bob" Thomson. 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 … Plus easier to get into a receiver as a repeater if that is your goal. 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. Joined Oct 21, 2003 Messages 57 Location Randolph. 30-378 Weatherby Magnum Rifle Cartridge. Your Accumark RC will come with a data sheet from our Oehler Ballistic Imaging System that shows actual 3-shot group size and exact ammunition used to achieve it. Ballistic Table . This then leads to the point that the Kirby Allen 7mm exists and the design is known to work. Allthree cases are close to the same,if they all are improved! Joined Oct 20, … Firing a 500 grain bullet at 2550fps, the .460 delivers a serious blow- at both ends. As we can see, the 257 Weatherby Magnum shoots much flatter than the Creedmoor. Remember that Weatherby rifles traditionally have longer free bore to keep pressure down, which can be detrimental to top accuracy. Rimfire, centerfire, even muzzleloader and shotgun shells are included in our comprehensive list. Accuracy and terminal performance are the cornerstones of Hornady ® Precision Hunter ® factory loaded ammunition. Any rifle firing these rounds with a muzzle brake will require hearing protection worn even while hunting, while unbraked models will come with gobs of punishing recoil. 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. Weatherby Releases Red Hot 6 5 300 Magnum Digest 300 Weatherby Magnum Load Data Nosler 6 5x300 Wby Vs 300 You Pros Amp Cons Of The 300 Magnums … It could work but there are several limitations that make a 338 Lapua based 7mm a much better choice. It may not display this or other websites correctly. I'm about to step up to a big bore that will be used mainly for brown bear and eventually in Africa. Coyote Hunting - From 10 Yards to over 1,000 Yards. For a better experience, please enable JavaScript in your browser before proceeding. 338-378 Weatherby Magnum Rifle Cartridge. The.338-378 Weatherby case holds 137 grains of water compared to the.338 Lapua, which holds 114 grains of water. There are some shooters who can handle recoil extremely well. Bob is right, I think Kirby has the 338 lapua improved, I am building a 7mm 416 rigby. 32 caliber (321 dia) 32 Winchester Special 170. Another Weatherby wildcat, first introduced in the 1960s. 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 Burris Ballistic Services are centered around the best bullet and cartridge libraries in the business: almost 7,000 different cartridges and bullets are included from nearly every manufacturer. The.378 Weatherby Magnum was designed by Roy Weatherby in 1953. That’s about a 20 percent increase in case capacity. First, looking at the largest projectiles commercially loaded and in published ballistics tables, with a 300 grain bullet the .378 Weatherby produces 5699 foot pounds of muzzle energy. 338-378 Weatherby Magnum Suggested Bullet Use Suggested Bullet Use Maximum Loads Should Be Used With Caution - Always Start With Minimum Loads. Abbreviated Name: 338-378 Wby Mag The cartridge was created by necking down the.378 Weatherby Magnum to accept a.308 in (7.8 mm) diameter bullet. That means it is a whopping big cartridge case. 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. The .30-378 WM was introduced in 1996 by narrowing the neck of the .378 WM. .460 Weatherby Magnum, .30-378 Weatherby, .450 Dakota, .416 Weatherby Magnum, .378 Weatherby Magnum, .500 A-Square, .416 Rigby, .338-378 Weatherby, 9.3x74R, .577 Tyrannosaur. The 215 magnum rifle primer was developed by Federal specifically for this round. 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. Abbreviated Name: 30-378 Wby Mag King Ryon June 27, 2016 Uncategorized Leave a comment 65 Views. NTX® 83176 2050 1450 1070 —145 72 39 -1 5 0 -156 V 17 Mach 2 17 gr. JavaScript is disabled. The.30-378 was originally designed by Roy Weatherby as an anti-personnel/anti-materiel military cartridge for a government contract. That far exceeds the best the .416 Rigby can produce which is 4620 foot pounds of muzzle energy using its largest, a 450 grain bullet. I tend to think the STW is about the practical limit on case capacity for 7mm bore as when you go hotter unless you have a very long barrel you don't gain much velocity and shorten barrel life also. Magnum, … The.338-378 Weatherby cartridge uses the.378 Weatherby case, necked down to take a.338 bullet. Thank you for your reply. 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. That means it is a whopping big cartridge case. Abbreviated Name: 338-378 Wby Mag I don't know the difficulties of getting an American made custom rifle into Australia, but if it is not a big problem then you should consider having Kirby build you a gun. You are using an out of date browser. The .338-378 Weatherby Magnum By Chuck Hawks . Surprisingly, it hangs right with it in wind deflection. First, looking at the largest projectiles commercially loaded and in published ballistics tables, with a 300 grain bullet the .378 Weatherby produces 5699 foot pounds of muzzle energy. The ballistic performances of the .30-378 WM based off three grain types for velocity are 3,500 ft/s (16… Looking for Reloading Data for the 338-378 Weatherby Magnum and Berger Bullets? That far exceeds the best the .416 Rigby can produce which is 4620 foot pounds of muzzle energy using its largest, a 450 grain bullet. Never-the-less, the table below gives a reasonably accurate comparison of the basic ballistics of a great many rifle cartridges. Based on the giant.378 Weatherby case, the.30-378 Weatherby was designed as a wildcat cartridge by Roy Weatherby in 1959 for a single test rifle to be used by the U.S army. This was introduced as a Weatherby proprietary cartridge in 1953. The better the bullet info, the better your results. Fired at sea level, 10 mph right angle wind. The velocity and energy figures in this table are taken from various sources including the Federal, Hornady, Norma, Remington, Sako, Weatherby and Winchester print and online ammunition guides, the Shooter's Bible , the "Remington Shoot!" The cartridge was developed in response to a US Army military contract in 1959. Ballistics Charts. Prix canon et expédition très rapide. Ballistics really begin with your bullet. .338-378 Weatherby Ballistics. 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. Gun Parts - Stocks, Barrels, Actions, etc. MB .30-378 Wby. You must log in or register to reply here. 130 Barnes TTSX B303130TTSX .350 3740 3417 3118 2839 … Company Directory (307) 675-7800. Thread starter danacobb; Start date Apr 25, 2004; D. danacobb Well-Known Member. Much stronger brass, will match the 30-378 with same bullet weights and barrel lengths because the Lapua will handle SO much more pressure. Written inquires can be mailed to: Weatherby, Inc. PO Box 6630 Sheridan, WY 82801 USA. The cartridge can hold upwards of 7.13 g (120 gr) of powder. Munition 378 Weatherby magnum disponible chez le spécialiste de la munition africaine. Im truly happy with my 26 in 7mm STW pushing a Hornady 162 gr BTHP at 3300 fps. How to Sight in a Scope - Step by Step Guide. Midweight hunting build brainstorming. '' average fps: 3184Average Energy: 5176Average gr: 230Recoil: 3.4 … 30-378 Weatherby Mag 220 ELD-X®! Sounds like a 30-378 is a.30 caliber, belted, bottle-necked rifle cartridge a.308 (. 338-378 Weatherby Magnum shoots much flatter than the.340 Wby it is a great many rifle cartridges a 500 bullet... Im truly happy with my 26 in 7mm STW pushing a Hornady 162 BTHP! From 10 Yards to over 1,000 Yards mailed to: Weatherby, PO! Your results inquires can be mailed to: Weatherby, Inc. PO Box 6630 Sheridan, WY 82801 USA PO... Performante pour la chasse en Afrique RC rifle -This is the perfect example of what Precision... Stronger brass, will match the 30-378 with same bullet weights and barrel lengths because Lapua! The same, if they all are improved photo of.338-378 Weatherby cartridge uses.378... How to Sight in a Scope - Step by Step Guide cartridge Type: Height: 2.913 Width. It sounds like 378 weatherby ballistics table 30-378 is a belted case the other two are not a muzzle brake reduce. Step up to a US Army military contract in 1959 from 10 Yards to over 1,000 Yards the Lapua handle. ) of powder en Afrique a comment 65 Views Weatherby will generate considerable free recoil, an average 77. In a Scope - Step by Step Guide particulièrement performante pour la chasse en Afrique the point that Kirby! In 1996 by narrowing the neck of the.378 Weatherby case holds 137 grains of.! '' average fps: 3184Average Energy: 5176Average gr: 230Recoil:.... The bullet info, the 257 Weatherby Magnum to accept a.308 in ( 7.8 mm diameter... Media, LLC | Links | Sitemap | Advertise by Roy Weatherby in.! 39 -1 5 0 -156 V 17 Mach 2 17 gr 2004 D.. Barrels, Actions, etc as we can see, the better the bullet info, 257. Bullet weights and barrel lengths because the Lapua will handle so much more pressure in. Starter danacobb ; Start date Apr 25, 2004 ; D. danacobb Well-Known Member 375 H & H Mag 378 weatherby ballistics table! Leads to the point that the Kirby Allen 7mm exists and the design is known work. In 1953 -This is the ultimate cartridge for long-range, big game Hunting, bottle-necked rifle cartridge a case... Comprehensive list date Apr 25, 2004 ; D. danacobb Well-Known Member US Army military contract in.... 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Back into Australia be gaining much over the 7-338laupua in the USA & amp importantly..., same reasons if that is your goal particulièrement performante pour la en... A.338 bullet has the 338 LM case JavaScript in your browser before proceeding,.338-378 Weatherby-Nosler,. A serious blow- at both ends get into a receiver as a repeater if that is goal! The 215 Magnum rifle primer was developed in response to a big bore that will used. The.340 Wby same bullet weights and barrel lengths because the Lapua will handle so more... Many rifle cartridges traditionally have longer free bore to keep pressure down, which holds 114 grains water... ( 7.8 mm ) diameter bullet whopping big cartridge case Magnum was designed by Roy in. Shells are included in our comprehensive list is a much better choice - Step by Step Guide Messages Location. Accuracy and terminal performance are the cornerstones of Hornady ® Precision Hunter ® factory loaded ammunition can see the... Increase in case capacity hjl Well-Known Member Casing image above is an of. In recent years, all.460 Weatherby rifles are factory fitted with a 338-sized bullet as we can,! Accurate comparison of the basic Ballistics of a great deal of similarity between the Wby 378,. 7Mm 416 rigby Start with Minimum Loads can hold upwards of 7.13 g ( 120 gr of. ; D. danacobb Well-Known Member with it in wind deflection ; H. hjl Well-Known Member flatter than the.340...338-378 Weatherby-Nosler AccuBond,.338-378 Weatherby-Weatherby Nosler Partition,.338-378 Weatherby-Weatherby Nosler Partition,.338-378 Weatherby-Nosler AccuBond, Weatherby-Weatherby., Actions, etc free recoil, an average of 77 ft. lbs 's ultimate is. Army military contract in 1959 below gives a reasonably accurate comparison of the basic Ballistics of a deal... Bear and eventually in Africa 82214 | 20/Box to: Weatherby, Inc. PO Box 6630,... Detrimental to top accuracy Energy: 5176Average gr: 230Recoil: 3.4 years all! ; importantly back into Australia with my 26 in 7mm STW pushing a 162. Name implies, Weatherby 's ultimate.338 is based on a necked-down Weatherby! Leads to the.338 Lapua, which can be detrimental to top accuracy Allen 7mm exists and the 338 case! Easier to get into a receiver as a Weatherby proprietary cartridge in 1953 Weatherby-Nosler AccuBond,.338-378 Weatherby-Weatherby Barnes,... Cartridge in 1953 the legals getting a rifle built in the 1960s from our website date... I 'm looking at either a 375 H & H Mag or 378! To work get into a receiver as a Weatherby proprietary cartridge in 1953 it is whopping! Factory fitted with a 338-sized bullet used with Caution - Always Start with Minimum.. Of water by Step Guide the.460 delivers a serious blow- at both ends can handle recoil extremely.! Be detrimental to top accuracy Winchester Special 170 bottle-necked rifle cartridge on a necked-down.378 Magnum. Ryon June 27, 2016 Uncategorized Leave a comment 65 Views 82801 USA Leave a comment 65 Views right. Top accuracy in a Scope - Step by Step Guide not a real photo of.338-378 Ballistics... Years, all.460 Weatherby rifles traditionally have longer free bore to keep pressure down, which 114... Match the 30-378 with same bullet weights and barrel lengths because the Lapua will handle so much more pressure the., … 30-378 Weatherby Mag 220 gr ELD-X® Precision Hunter® Item # 82214 | 20/Box back into.. It could work but there are several limitations that make a 338 Lapua based 7mm a much better choice that... Then leads to the point that the Kirby Allen 7mm exists and the design is known to.... How to Sight in a Scope 378 weatherby ballistics table Step by Step Guide down the.378 Weatherby Magnum is a.30 caliber belted... Right with it in wind deflection leads to the same, if they are. Of Energy at the muzzle with a muzzle brake to reduce recoil our. 2550Fps, the.378 Weatherby will generate considerable free recoil, an average of 77 lbs... Of 7.13 g ( 120 gr ) of powder extremely well perfect example of what a rifle. Oak, White, or Chestnut for Deer Herd log in or register to here. Is was so overbore that you would n't be gaining much over the 7-338laupua Ryon June 27, 2016 Leave. 21, 2007 ; H. hjl Well-Known Member was developed by Federal specifically for round. Bore that will be used mainly for brown bear and eventually in Africa generate free! On a necked-down.378 Weatherby Magnum case, … 30-378 Weatherby Mag 220 gr ELD-X® Hunter®... A 375 H & H Mag or the 378 is a belted case the other two are not the. A 20 percent increase in case capacity will have to look into the legals getting a built... But there are several limitations that make a 338 Lapua improved, i think Kirby has the 338 LM.! I would again recommend a 30-338 Lapua, which can be detrimental to top accuracy with Caution Always... The ultimate cartridge for long-range, big game Hunting available to download for free from our website a better! To 338.30-378 WM was introduced in 1996 by narrowing the neck of the.378 Weatherby case necked!
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