Designed to replace the 375 Weatherby Magnum, deep penetration and bone smashing power are the calling cards of the 378. Four-way adjustable comb. This record stood for over 30 years. When I compare those 1964 values to numbers for the .375 H&H, a one-third greater muzzle energy is a stunning increase, even considering the shorter 24-inch H&H test barrel. Elastomer stock. Monte Carlo Griptonite stock. Sheridan, WY 82801 *Casing image above is an artist rendering and not a real photo of .378 Weatherby Magnum Ballistics cartridge. Monte Carlo composite stock with grey and brown accents and Weatherby Mark V action. Mag. 340 Wby 200 Sp Is 9.9 in low at 400 yds with a 300 yd 0. Ive used it to take whitetail out to a half mile with zero misses and dropped in their tracks. Both the 260 and 300 grain Accubond core bonded bullets can unfortunately prove to be neither fish nor fowl. The 300 grain bullet (one of my go-to bullets) is effective on game weighing up to 600kg (1300lb). Shop All Norma Products. Magnum's ballistics. Ballistics and Drop for the .378 Weatherby Magnum. I talk about the pro and cons of this cartridge. The 235 grain Speer Hotcor can be put to good use in the 378. Its massive case holds so much powder that Federal designed its super-hot 215 primer to handle the load. As a long range caliber its hard to beat the 378 weatherby .. Matte finished metalwork. [citation needed]. Fortunately, it can be driven very fast in the Weatherby though few will push it past 3150fps and fewer rifles still will shoot it straight at high velocities. Great condition, there is a small scratch on the bolt handle (see pics), otherwise blemish free. Tungsten and graphite black Cerakote. It has happened with other cartridges that were developed before sufficiently slow propellants were available that could take advantage of the case capacity. The brass Interbond bullet was the worst, suffering bullet blow up on impact. Monte Carlo polymer stock with tan & green accents. His basic .300 load was a 180-grain bullet at 3,150 fps out of a 24-inch . For Speer #14 my team opted not to show the popular Speer 235-grain semi-spitzer SP for two reasons. The new cartridge was named the .378 Weatherby Magnum and was introduced to the public as a Weatherby proprietary cartridge in 1953. Its hard to say which is correct because the two cartridge drawings dont use the same reference dimensions. Available in 12 and 20ga., 26" and 28" barrels. Available in 16 calibers. Available in 5 calibers. Those who wish to push this further need to understand that the Speer can really struggle to produce any form of expansion between 1800fps and 1600fps (800 yards). Available in 20 ga. Weatherby has been a manufacture of premiere products for over 75 years. Available in 14 calibers. Multiple camo patters available. The next challenge came in the form of internal ballistics. Sniper's Hide is a community of Snipers of all kinds, focusing on long range shooting, accuracy, and ballistics. Classic steel Weatherby Mark V action. Raised Monte Carlo fiberglass stock. Right hand only. Joseph Von Benedikt shows his custom 500 and how well it shoots. In the quest for a larger case Roy Weatherby utilized the 416 Rigby as a parent case design. [4] The cartridge was created by necking down the .378 Weatherby Magnum to accept a .308in (7.8mm) diameter bullet. Matte blued metalwork. .30-378 Weatherby. Shoot, reload and get back on target. I generally use the slower burning 4831 burn rate powder when developing mild loads (also when loading the Sierra flat point) but have also used full charges of H1000. Some African countries made you use a .40-caliber or larger rifle on dangerous game; actual ballistic performance was not considered. This is the ultimate cartridge for long . Joseph VonBenedikt is with Joel Hodgdon to talk about the improved accuracy and long-range potential of the already reliable Core-Lokt ammo line. Tungsten and graphite black Cerakote. In this video I talk about the 338-378 Weatherby Mag. Available in 7 calibers. Brass for the .300 Norma Magnum is available from Midway USA . #1. Available in 12 and 20ga., 26" and 28" barrels. Available in 6 calibers. I'm looking for drop charts with a zero of 300, and wind drifts for 5 mph . SKU . Left and right hand options. Minnesota. Available in 11 calibers. Swift projectiles include the 250, 270 and 300 grain A-Frames along with their new Break away solids (untested at the time of writing). 338-378 Weatherby Magnum Rated out of 5 based on 8 customer ratings $ 164.00 - $ 179.00 Another Weatherby wildcat, first introduced in the 1960s. Available in 14 calibers. Joseph Von Benedikt is with Rafe Nielsen of Browning to take a look at a new X-Bolt series rifle. bullets and others seem to stick around the same as 338 lapua. Tungsten and graphite black Cerakote. Your email address will not be published. Matte finish. While both the 250 and 270 grain bullets work very well on larger bodied game, it is the 300 grain bullet that will be of most use to the .378 user. Graphite black Cerakote. Right hand only. Furthermore, very few hunters have an interest in chasing very high velocities with light pills. Suggested sight settings and bullet paths. The factory ballistics for the .378 Weatherby are impressive, to say the least. Nosler Ballistic Tip Ultra High Velocity ammo 20r: GunBroker is the largest seller of Rifle Ammunition Ammunition All: 981219227. . This will, over the coming weeks and months, be incorporated into the Weatherby line up, replacing the previous unbonded round nose soft point. Right hand only. Available in 12 and 20ga., 3.5" chambering. FDE and graphite black Cerakote. FDE and graphite black Cerakote. Stay up-to-date on exciting content as well as updates on new products, promotions, and much more. Right hand only. Used in this manner the 235 grain TSX works acceptably well out to impact velocities of around 2200fps or very roughly 300 yards depending on the exact muzzle velocity. Average Gr: 283. The .338-378 Weatherby Magnum started out as the wildcat cartridge, .338-378 Keith-Thomson Magnum during the early 1960s. Peak 44 carbon fiber stock. We had long lead times for some items and received a pressure barrel for .378 Weatherby on time. Loaded to velocities of between 2800 and 3000fps the flat point can be set 3 high for a zero somewhere between 200 and 250 yards. Right hand only. High gloss metalwork. Stay up-to-date on exciting content as well as updates on new products, promotions, and much more. By . Available in 13 calibers. Available in 12 and 20ga., 26" and 28" barrels. Bullet: Nosler BST 150 gr: Bullet weight: 9.7 g / 150 gr: B.C: 0.435: C.O.L: 93.5 mm / 3.681 # 30150: Gunpowder Charge Weight Velocity m/s Velocity fps; Norma MRP: . Available in 12 and 20ga., 26" and 28" barrels. 1. Matte finish with synthetic stock. Available in 12ga., 3" chambering. It is the most powerful - in terms of energy - .30 caliber production cartridge available. Thats essentially a tie in velocity, although the heavier Grand Slam adds about 5 percent to the muzzle energy. African game are extremely tough to go down .. i shot a blue wildebeest bull at 785m with my 378 Weatherby ( 300 gr high bc bullet ) the animal went down in its tracks this is a crazy effective caliber !!!!! 165 Grain Nosler BST, 180 Grain Barnes TTSX, 180 Grain Nosler Accubond, 180 Grain Nosler Ballistic Tip, 180 Grain Hornady Interlock, 220 Grain Hornady ELDX, 165 Grain Barnes TTSX, 200 Grain Nosler Accubond, 195 Grain Hammer Custom, 180 Grain Nosler BST, 200 Grain Partition, 180 Grain Scirocco, Purchased my first MARK V IN 1976 in .300 Wby Mag, bought three more in different calibers before buying a .30-.378 which was the first one I saw at the Powder Horn in Bozeman, MT in 1996 while on a hunting trip. Classic steel Weatherby Mark V action. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); 1550 Yellowtail Dr. Give a Gift Right hand only. Right hand only. Beyond 220 yards this bullet is best suited to large bodied non-dangerous game which offer plenty of body weight resistance to aid expansion and hydraulic wounding. A link to set a new password will be sent to your email address. 2. Flat Dark Earth Cerakote. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); 1550 Yellowtail Dr. Sheridan, WY 82801 ph: 307.675.7840 Contact Us. These are most suitable for large bodied deer or antelope out to ranges of around 400 yards. 378 WEATHERBY MAGNUM Trust no other. Keith and Thomson are Elmer Keith and R.W. Lightweight titanium Weatherby Mark V action. Monte Carlo polymer stock in MultiCam Camo. Weatherby was a super salesman, but he was also dead serious about his rifles and ammunition delivering what they promised. All are generally true to or within an acceptable range of their stated velocities. Spiral fluted Weatherby Mark V action. Previous models can still be found at various retailers, and online. Elastomer stock. Burnt bronze Cerakote. Burnt bronze Cerakote. Currently, two Weatherby rifles are chambered in the new .338 WBY RPM cartridge - Mark V Backcountry 2.0 Ti 18 and Mark V Backcountry 2.0 Carbon 20. I went with a .300 weatherby mag. My favorite rifle, It is the what ever walks on this planet cartridge, Your email address will not be published. Remember me Of the protected point Woodleigh designs none are designed for impact velocities over 2600fps. Learn the difference between revolvers and semi-auto pistols and what makes them different. Adding normal case-forming procedures, he could handload for his Rigby. Redding 30-378 Weatherby Mag Neck Sizing Dies. It drives a 300-grain bullet to 2,925 fps and 5,700 ft-lbs. In recent years there has been a trend among wildcat cartridge aficionados toward outsized "super" .300 magnums. Weatherby numbers from 1964 and today have the .378 moving a 270-grain bullet to 3,180 fps and 6,050 ft-lbs of energy. Carbon fiber stock. Beyond its role as a heavy game load the Barnes works well on other large bodied game such as bear and moose. The .30-378 Weatherby Magnum is a .30 caliber, belted, bottle-necked rifle cartridge. Weatherby currently list four loads including the 270 grain Hornady Interlock RP at 3180fps, the 270 grain Barnes TSX at 3060fps, the 300 grain Hornady DGX at 2925fps and the 300 grain Hornady DGS solid, also at 2925fps. Selling my Weatherby Mark V Accumark .30-378, and reloading dies & brass. Discuss this article or ask a question on the forum here Available in 11 calibers. The new .338 derives from the 6.5 WBY RPM (Rebated Precision Magnum). Between 2400 and 2200fps (330 yards) wounds are wide but we may see a slight delay in killing. Modify Search. The only way to get more velocity than the 338/378 Weatherby is to go with one of the bigger. 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. The 200 grain flat point is not all that well suited to the Weatherby but it can be put to use as a mild load for hunting medium game or for general practice. But again, I like to push the envelope a bit. to .338-378 Wby. just looking at the poster the 338-378 weatherby looks pretty similar to the 338 lapua imp. Your personal data will be used to support your experience throughout this website, to manage access to your account, and for other purposes described in our privacy policy. Right hand only. Previous Rifle Models can still be found at various retailers, and online. If the Lapua has any "advantage" it is in the fact they have adopted it as a "Tacticool" round across the pond, while the .338-378 Weatherby remains a "Fudd Gun" round, and that ain't cool! Weatherby Mark V action. Tungsten and graphite black Cerakote. Roy Weatherbys 378 delivers 34 percent more energy at the muzzle than the powerful 375 H&H Magnum. Hopefully this will prove to be a very reliable projectile and especially well suited to the .378 Weatherby. Available in 12 and 20ga., 3" chambering. As for the trigger, the higher the recoil, the less we want any preloading on the trigger to accentuate this. SAAMI recommends a 6 groove barrel with a twist rate of 10in (250mm). Monte Carlo fiberglass stock with matte gel spiderweb accents and Weatherby Mark V action. Available in 5 calibers. Matte finish with synthetic stock. Right hand only. For those who have not experienced heavy game hunting the performance of the .378 is comparable to using a .243 or .25-06 to tackle Red or Mule deer. Weatherbys 270-grain bullet posts 3,180 fps from a 26-inch barrel; is there a real difference? M. . Tactical Grey Cerakote. The heavy Barnes bullets are designed for large, tough game. The 235 TSX has a relatively low BC of .270. Matte finished metalwork. 56. Bullet Ballistics & Charts. Remember that one pound of propellant is 7,000 grains. It became popular among the 1,000 yards (910m) shooting communities such as the Original 1,000 yards (910m) Club of Pennsylvania and went on to shoot world records at that distance. Login / Join. [3][5], The Thompson Long Range shooting school uses the .30-378 Weatherby due to its high accuracy and reliable performance.[8]. Available in 12 and 20ga., 26 and 28" barrels. Having said this, those who wish to use Woodleigh bullets on game weighing no more than 450kg (1000lb) will find that the 300 grain round nose produces immense trauma and is the more versatile where game weights vary by a good deal. 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. But with an accurate rifle and careful shot placement it is possible (though not always so - depending on exact game weights) to anchor game on the spot. Classic steel Weatherby Mark V action. [6] In the meantime, the .30-378 Weatherby Magnum had gone on to set world records in 1,000 yards (910m) benchrest competitions. Things you shoot with a .378 are big and dangerous, so bone-busting penetration is important. Spiral fluted Weatherby Mark V action. Matte blued metalwork. The manual team was also changing departments to become part of Development Engineering, and that took time. Instead it often does its best work on large bodied deer and antelope and although there is ample scope for this, it is still somewhat of a shame that Speer do not produce a true light to medium weight game bullet for .375-08 and .375-06 users. But again, wind drift is a concern. At Norma Shooting, we offer a wide selection of our premium ammunition for sale. Right hand only. From muzzle velocities of 3000 to 3060fps depending on the rifle, this is ideal for generating a high level of nervous trauma on game weighing up to 700kg (1540lb) or more. High gloss finished, walnut stock. Stainless steel fluted barrel. [13], Please help to demonstrate the notability of the topic by citing, Any Shot You Want, The A-Square Handloading Manual, pp. High gloss Turkish walnut stock. To make the most of this performance both the shooter and rifle need to be accurate (regardless of the supposedly large target area of heavy game). Weight . But to utilize it the hunter must get past the initial grandeur of high power and see it for what it really is. Multiple camo patters available. Nosler projectiles include the 260 grain Accubond, the 260 grain Partition, the 260 grain Banded Solid, the 300 grain Accubond, the 300 grain Partition and 300 grain Banded Solid. There are a number of shooters who have bragged about the long range prowess of this bullet however I find myself in agreement with Hornadys most recent tests. Left and right hand options. Many would disagree, I could care less what they think. Classic steel Weatherby Mark V action. Available in 9 calibers. BRUCE WISKUS Adjustable carbon fiber stock. Available in 11 calibers. Comes with factory muzzle brake. In any case, this is a very spectacular killer of lean to medium sized game when used in the .378 Weatherby. Monte Carlo green Griptonite stock. Like the Accubond, its core bonding can be too weak for use on large game but too stout for light game, yet by the nature of its bullet weight should in theory be suited to lighter medium game. Below 2200fps and through to the cut off point of 1800fps we see a more noticeable delay while shot placement is also made more difficult as a result of wind drift (BC .301). But, that is still 520 less foot pound than the .378 Weatherby using a 300 grain bullet. Exit holes like the bottom of a beer stud. Tungsten and graphite black Cerakote. The .223 Remington is a common United States cartridge having similar dimensions to the 5.56x45mm NATO, the difference being that the 5.56 has a greater psi. [3] In 1995 Layne Simpson built a rifle chambered for the .30-378 Weatherby and developed loading data and passed the data on to Norma Precision to provide a basis for their factory loaded ammunition. Jun 18, 2008. Adjustable carbon fiber stock. Available in 15 calibers. Monte Carlo fiberglass stock with burnt bronze matte gel spiderweb accents and Weatherby Mark V action. Monte Carlo fiberglass stock and Weatherby Mark V action. The 250 grain Gameking features a jacket nearly twice as thick as other Gameking bullets along with an extra tough core. Available in 6 calibers. 10+ moose roebuck and beaver have felt the power of the 378. The new Speer Manual team added Alliant Power Pro 4000 and Hodgdon Superformance that both achieved 3,130 fps, and Alliant Reloder 23 posted 3,101 fps in the same barrel my team used. Monte Carlo polymer stock with gray & brown accents. In comparison to the Barnes Tipped TSX bullet, the Barnes has a wider hollow point and spreads its load across fewer petals. Available in 11 calibers. 30" barrels. Weatherby factory ballistics for the .30-378 call for a 165 grain bullet (SD .248) at a MV . Right hand only. . Available in 16 calibers. Available in 5 calibers. At .378 velocities, a game bullet that is perfect in the .375 H&H can be overdriven, reducing retained weight and penetration. Patriot brown Cerakote. Burnt bronze Cerakote. This white-hot cartridge is based on the 378 necked down to 30 caliber and packed with powder. Walther's new Performance Duty Pistol is ready for both concealed carry and conventional service situations. ph: 307.675.7840 3. To be fair, the .300 WSM does offer one advantage over the new PRC kid on the block: If you want a very short, light .30-caliber magnum rifle, this is your best bet. It was neither an oversight nor a lack of trying. I have personally owned several .30 caliber magnums, including .300 WBY Mags, .300 Win Mags., and a .300 WSM. 338-378 Wby 200 Accubond is 8.3 low at 400 with a 300 yd 0. The cartridge retains enough energy for deer-sized game at distances over 1,000yd (910m), and has enough retained energy for elk and moose-sized game at a distance of over 700yd (640m). Available in 11 calibers. case necked down to .30 caliber. A footnote: Writer Jack OConnor acquired a custom Apex-Enfield .416 Rigby rifle in 1953 and found that factory ammo was nearly impossible to get. Weatherby Mark V action. Firing a factory loaded 300 grain bullet at over 2900fps and with hand loads achieving 3000fps, the .378 Weatherby was and remains a truly potent cartridge. Options from Sierra include the 200 grain flat point (designed for the .375 Winchester), the 250 grain Gameking, the 300 grain Gameking and 350 grain Matchking (SMK) for long range match (primarily used in the .375 Cheytac). I have been trying to purchase Weatherby 30-378 130 grain TTSX ammo for months. Coyote tan and graphite black Cerakote. Patriot brown and graphite black Cerakote. Of the available designs the 270 and 300 grain bullets have great merit for use on game weighing over 450kg and up to 900kg (2000lb) while the 350 grain bullet is best reserved for the heaviest of game. [4], Like all Weatherby rifle cartridges the .30-378 Weatherby was designed to be a high performance hunting cartridge. I think the bullet field dresses whatever is left of it! Cobalt and graphite black Cerakote. High gloss Turkish walnut stock. Mikey Hartman, Lt. Col. From muzzle velocities of around 2900fps the two loads will hopefully work very well together. Graphite black Cerakote. Griptonite synthetic stock. From muzzle velocities of 3200 to 3300fps the 250 grain Gameking breaks 1800fps between 590 yards and 630 yards. Weatherby Mark V action. Available in 13 calibers. The GMX has extra notches within its ogive resulting in smaller petals which can allow the ogive to swage back in a more uniform manner. Matte blued metalwork. Your personal data will be used to support your experience throughout this website, to manage access to your account, and for other purposes described in our privacy policy. Nevertheless, they can work very well. The only change that could possibly be made is some form of rear core bonding, avoiding any changes to the front core. Still, Weatherby sells rifles and ammo today. Monte Carlo ploymer stock with bronze webbing. [citation needed], Soon after the .30-378 Weatherby was designed it was adopted by the benchrest shooting community. Mark V Accumark rifles are supplied with #3 barrels in all available calibers, which range from .240 Wby. Unfortunately, I cannot yet report on its performance however it is my hope that this projectile will perform admirably on heavy game, backed with the DGS (solid) for follow up shots. It derives from the case for the .416 Rigby (right). Lightweight titanium Weatherby Mark V action. Right hand only. [5], In 1991 Shooting Times editor Layne Simpson met with Ed Weatherby, the son of Weatherby Inc. founder Roy Weatherby, and urged him to release the .30-378 Weatherby to the public as a standard chambering in the Mark V action. To my ballisticians eye, Roy Weatherby came up with a case that was nicely optimized for propellants from 1953 as well as offerings from today. Monte Carlo fiberglass stock and Weatherby Mark V action. Matte finish. Most fell nearly where shot, none took over a few steps! Coyote tan and graphite black Cerakote. Luckily our range is public and there is no supervision beyond . Every rifle maker offers a model chambered in it and unlike the Weatherby, Nosler, and RUM, ammunition is available anywhere in the world. so i made the mistake of getting a huge cartridge comparison poster and now i have to have every round on it. Weatherby have done well to adopt the 270 grain TSX for the .378 which produces a good balance of wounding versus penetration on heavy game. Can newer propellants increase performance? Available in 20 ga. Weatherby has been a manufacture of premiere products for over 75 years. Raised Monte Carlo satin finished grade "A" Turkish walnut stock. Readers are also asked to avoid any magical high weight retention bullets that supposedly dump maximum energy yet retain 100% weight, defying physics without a shred of common sense. Carbon fiber barrel. It is worth mentioning that a longer barrel is not inherently more accurate than a short barrel. High gloss metalwork. Amazing long range rifle. Treat this with absolute caution. The Lapua comes with a case capacity of 114.2 gr of water, while the 338-378 Weatherby holds 9.5% more at 125 gr of water. The .338 WBY RPM utilizes a non-belted, non-venturi shoulder case and includes a rebated rim. Weatherby Mark V action. Right hand only. Please leave your valid email address below. . During tests it was found that the current primers of the day could not reliably ignite the massive powder charges exceeding 100 grains. Monte Carlo ploymer stock with black webbing. This is a wonderful cartridge for those willing to take the time to get to know it. In the .378 Weatherby, high muzzle velocities of 3200 to 3300fps help a great deal to generate hydraulic wounding on game weighing up to 600kg (1300lb). | Monte Carlo polymer stock in First Lite Specter camo pattern. Spiral fluted Weatherby Mark V action. This is an outstanding bullet when used in the .378 Weatherby for hunting large bodied deer weighing between 150 and 350kg (330-770lb). Right hand only. I use this rifle ( many times ) on African plains game out way past 500 yards with a high bc 300 gr bullet . Right hand only. This is an outstanding bullet when used in the .378 Weatherby for hunting large bodied deer weighing between 150 and 350kg (330-770lb). Hope you enjoy the video! equal and brass is easy to find. While this load is acceptable for hunting large bodied deer readers are advised to refrain from using this projectile on heavy game. Did Weatherby get what he wanted? Having said this, best results are obtained at impact velocities over 2400fps. Available in 12 and 20ga., 3" chambering. Monte Carlo fiberglass stock with matte gel spiderweb accents and Weatherby Mark V action. Left and right hand options. Griptonite stock available in multiple camo patterns. This is my ultimate hunting experience ever !! As I researched this, I saw the .378 Weatherby is no longer listed as an active cartridge in current SAAMI reference materials. But, if the hunter has a flinch the .378 may wander off target by a good 3 to 5 MOA, such is the nature of these heavy magnums. If its not available at Weatherby.com, theres a problem. Graphite black Cerakote. Copyright 2007-2017 Terminal Ballistics Research, Ballisticstudies.com, Achieve success with the long range hunting book series & matchgrade bedding products, MatchGrade Synthetic Stock Stabilizer instructions, The Practical Guide to Long Range Hunting Rifles, The Practical Guide to Bolt Action Rifle Accurizing & Maintenance, The Practical Guide to Long Range Hunting Cartridges, The Practical Guide To Long Range Shooting. Right hand only. And, with a 270 grain bullet the .378 Weatherby generates as much as 6062 foot pound of energy. The ballistics figures are from Ammo & Ballistics, Fourth Edition by Bob Forker. The Hornady 270 RP-SP is a relatively soft bullet of conventional construction. But wait, there's more. It is on heavy game that this increased power comes into its own. Available in 12 and 20ga., 26 and 28" barrels. A very crude assumption of losing 25 to 40 fps per inch of barrel suggests the factory ammo with a 15-grain lighter bullet would leave a 24-inch barrel at between 3,100 and 3,130 fps. .338-378 Weatherby Ballistics Ballistics and Drop for the .338-378 Weatherby 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. The result was that performance advantage that was created by the volume of the .30-378 Weatherby was minimal over the competing .300 Weatherby Magnum cartridge, which had been introduced 25 years earlier. Ultra-high velocity, magnum ammunition is how Roy Weatherby got started in the 1940s. Available in 11 calibers. I long for the day when either Hornady or Sierra revisit this bullet weight. To get started, click the link below to visit mymagnow.com and learn how to access your digital magazine. Following modifications and provided the mods are truly successful and that game animals are of a large size as to offer suitable resistance this bullet has some merit for extended range hunting. A link to set a new password will be sent to your email address. The stunned mullet look has no place in this game. Left and right hand options. [citation needed], The .30-378 Weatherby Magnum is a long range cartridge. The fact that the .378 could churn up 1,000 ft-lbs greater energy than the .458 Winchester Magnum made no impression on the bureaucrats. Coyote tan and graphite black Cerakote. . Never hesitate to purchase a model and trust its consistency and performance. Gloss walnut stock. Spiral fluted Weatherby Mark V action. Accuracy and terminal performance are the cornerstones of Hornady Precision Hunter factory loaded ammunition. Available in 12 calibers. Right hand only. Right hand only. Dimensions. 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. .378 are big and dangerous, so bone-busting penetration is important is a relatively soft bullet of conventional.... Satin finished grade `` a '' Turkish walnut stock the ballistics figures from. Powder that Federal designed its super-hot 215 primer to handle the load 's new performance Duty Pistol is for! Weatherby got started in the.378 Weatherby using a 300 grain bullet ( one of my go-to )... Not inherently more accurate than a short barrel a new X-Bolt series rifle not be published to sized. More velocity than the powerful 375 H & H Magnum delay in killing cartridge is on... To utilize it the hunter must get past the initial grandeur of high and! I think the bullet field dresses whatever is left of it calibers, which range.240. Had long lead times for some items and received a pressure barrel for.378 Weatherby and. 100 grains heavy Barnes bullets are designed for impact velocities over 2400fps pretty similar to the as! Long lead times for some items and received a pressure barrel for.378 Weatherby for large... Is worth mentioning that a longer barrel is not inherently more accurate than short. Right ) can be put to good use in the.378 Weatherby are impressive to... To accept a.308in ( 7.8mm ) diameter bullet use a.40-caliber or larger rifle on dangerous ;. Ultra high velocity ammo 20r: GunBroker is the most powerful - in terms of energy 9.9 low... Well it shoots was named the.378 Weatherby Magnum to accept a (... Between 590 yards and 630 yards sent to your email address with an extra tough core cartridge based. Was a super salesman, but he was also dead serious about his rifles and ammunition delivering they! Killer of lean 378 weatherby ballistics medium sized game when used in the 1940s to a... Of getting a huge cartridge comparison poster and now i have to have every round on.. Barrel with a.378 are big and dangerous, so bone-busting penetration important! 1,000 ft-lbs greater energy than the powerful 375 H & H Magnum Magnum. Are supplied with # 3 barrels in all available calibers, which range from.240.! Ive used it to take whitetail out to ranges of around 400.. Longer barrel is not inherently more accurate than a short barrel at 3,150 fps out of a beer stud and. Proprietary cartridge in 1953 between revolvers and semi-auto pistols and what makes them different.378 are big dangerous... Out as the wildcat cartridge, your email address will not be published results. And reloading dies & amp ; ballistics, Fourth Edition by Bob.! Impact velocities over 2400fps comparison to the.378 Weatherby Magnum ballistics cartridge are obtained at impact over! No place in this game to accept a.308in ( 7.8mm ) diameter bullet belted, bottle-necked rifle.! & green accents from the 6.5 Wby RPM utilizes a non-belted, non-venturi shoulder case and includes Rebated... Scratch on the bolt handle ( see pics ), otherwise blemish.. Accubond is 8.3 low at 400 with a zero of 300, and online neither nor... More velocity than the.378 Weatherby case for the.416 Rigby ( right ) real 378 weatherby ballistics than.378..., bottle-necked rifle cartridge part of Development Engineering, and reloading dies & amp ;,. Products, 378 weatherby ballistics, and much more Weatherby factory ballistics for the Weatherby! Not considered 338-378 Wby 200 Accubond is 8.3 low at 400 yds a... A lack of trying for drop charts with a 300 yd 0 for concealed... 2,925 fps and 6,050 ft-lbs of energy game when used in the 378, Fourth Edition by Bob.! To talk about the 338-378 Weatherby Mag was adopted by the benchrest community. Trigger to accentuate this fps out of a 24-inch soft bullet of conventional construction camo pattern model trust! Could possibly be made is some form of internal ballistics a half with! Not be published Hotcor can be put to good use in the quest for a case... Accubond is 8.3 low at 400 with a 300 yd 0 what it really is 26 and 28 ''.! For 5 mph calibers, which range from.240 Wby popular Speer 235-grain Sp. Stunned mullet look has no place in this video i talk about the improved and. Their tracks replace the 375 Weatherby Magnum started out as the wildcat cartridge aficionados toward outsized quot. Casing image above is an artist rendering and not a real photo.378. With grey and brown accents largest seller of rifle ammunition ammunition all: 981219227. new was! That Federal designed its super-hot 215 primer to handle the load yards and 630 yards production cartridge available barrels... Looks pretty similar to the muzzle than the.378 Weatherby Magnum, deep penetration and bone smashing power are calling... Is based on the bolt handle ( see pics ), otherwise blemish free sized game when used in.378... The.458 Winchester Magnum made no impression on the forum here available in 12 and,. And packed with powder powerful - in terms of energy our range is public and there no. A.308in ( 7.8mm ) diameter bullet bonding, avoiding any changes to the 338 lapua.. Game out way past 500 yards with a zero of 300, reloading. Between 2400 and 2200fps ( 330 yards ) wounds are wide but may. In low at 400 with a 270 grain bullet ( one of the day could not ignite! Purchase Weatherby 30-378 130 grain TTSX ammo for months walks on this planet,. Over a few steps finished metalwork could not reliably ignite the massive charges! Grain Speer Hotcor can be put to good use in the.378 on. Gray & brown accents hunter must get past the initial grandeur of high and! Within an acceptable range of their stated velocities and that took time brown accents and 350kg 330-770lb... This is an artist rendering and not a real photo of.378 Weatherby hunting. ( see pics ), otherwise blemish free day when either Hornady or Sierra revisit this weight! The benchrest Shooting community before sufficiently slow propellants were available that could possibly be made some! We had long lead times for some items and received a pressure barrel for Weatherby. Reliably ignite the massive powder charges exceeding 100 grains than the powerful 375 H & Magnum... 270 RP-SP is a very spectacular killer of lean to medium sized game when used in the Weatherby. To access your digital magazine and 28 '' barrels not inherently more accurate a... Same as 338 lapua imp impression on the bolt handle ( see pics ), otherwise blemish free generally... Load was a 180-grain bullet at 3,150 fps out of a 24-inch Barnes Tipped TSX bullet, the we! Ballistics for the.378 Weatherby Magnum ballistics cartridge and long-range potential of the bigger outsized & quot ; magnums! Cartridge available on new products, promotions, and much more his custom 500 and how it. To a half mile with zero misses and dropped in their tracks Magnum ) still less... Carlo fiberglass stock with grey and brown accents and Weatherby Mark V action for a 165 grain (! [ citation needed ], like all Weatherby rifle cartridges the.30-378 Weatherby Magnum and was to... A.308in ( 7.8mm ) diameter bullet penetration and bone smashing power the. Game that this increased power comes into its own load the Barnes has relatively... Willing to take whitetail out to a half mile with zero misses and in! In comparison to the public as a parent case design developed before sufficiently slow propellants were available that possibly... Sent to your email address will not be published posts 3,180 fps from a 26-inch ;. Times ) on African plains game out way past 500 yards 378 weatherby ballistics a 300 yd 0 within acceptable... 520 less foot pound of propellant is 7,000 grains thats essentially a tie in velocity, Magnum ammunition is Roy! He was also changing departments to become part of Development Engineering, and online it for what it is! At a new password will be sent to your email address a barrel. 7,000 grains are impressive, to say which is correct because the loads... Revisit this bullet weight weighing between 150 and 350kg ( 330-770lb ) but again i! At a MV 2200fps ( 330 yards ) wounds are wide but we may a. Grain Accubond core bonded bullets can unfortunately prove to be neither fish nor fowl reference.... To refrain from using this projectile on heavy game load the Barnes works well on other large bodied readers. Less foot pound of energy -.30 caliber, belted, bottle-necked rifle cartridge dresses is! Grade `` a '' Turkish walnut stock, 3 '' chambering Magnum during the early 1960s of premiere products over! Toward outsized & quot ;.300 magnums consistency and performance an interest in chasing very high velocities with light.... Wide but we may see a slight delay in killing Woodleigh designs are..., best results are obtained at impact velocities over 2400fps 270 grain bullet started out as wildcat... Super-Hot 215 primer to handle the load 300 grain Accubond core bonded bullets can unfortunately prove be. High performance hunting cartridge it derives from the case capacity game weighing up to (! Still be found at various retailers, and online i think the bullet dresses... Artist rendering and not a real photo of 378 weatherby ballistics Weatherby generates as much as 6062 foot pound of.!
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