All times are GMT-5. The parent .300 cartridge is in turn based on the full length .375 H&H case necked down to .338” with a double radius case shoulder. The author analyzed six .30 caliber magnum cartridges (.300 H&H Magnum, .300 Winchester Magnum, .300 Weatherby, .300 Remington Ultra Mag., .30 Nosler, and .30-378 Weatherby) for trajectory, effective range, and recoil with modern ballistic software available free online from shooterscalculator.com. Released in 1962, the 340 Weatherby Magnum was based quite simply on the .300 Weatherby cartridge necked up to .338 caliber. Mag., wind drift is within 3 in. Wby ammo is $60.00 and up and some C&C 338 Win ammo is cheaper and easier to find than 300 Wby. It was very close to a .338 Winchester necked down to hold .308-inch-diameter bullets, and still makes a good choice for all-around hunting. Mag. The 338 is a nice case to load for, several of my 340 Wby loads are at 338 velocity. Mag. .338 Winchester Magnum is a more common cartridge, I'd imagine, and would be easier to find. I shied away from the Weatherby's for many years based on hearsay of others and my poor experience with the .338 Win Mag. Mag. We have a variety of deals on Rifle Ammo, Handgun Ammo, Shotgun Ammo & Rimfire Ammo, as well as ammo for target practice, plinking, hunting, or shooting competitions. This caught on like a wildfire, and among the WSM family, the .300 is, was and will be the most popular of the lot. .338 Winchester Magnum vs .300 Weatherby Magnum. How much did you get? All statements stated concerning... Answers.fieldandstream.com is part of the Field & Stream Network, a division of Bonnier Corporation. For the 300 win the only new case I had was a Lapua head stamp. Overall, when looking strictly from an angle of the .300 Win Mag vs .338 Lapua Magnum, there is not a huge difference in the long range trajectory of these factory loads. Please email us if you have questions about any of our product listings. As far as caliber you might see a difference of about 300fps between the 300 wby,win mag,and wsm.The wby is an expensive rd to buy,the win mag will probly be easiest to find,and all things being eqaul the wsm normally has less felt recoil. There is a definite difference between the .300 Win Mag and .300 WSM with all of the .300 Win Mag rounds generating over 26ft.lbs of energy with several in the 29-32ft.lb range. 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. The power of both is within 100 ft.-lbs, trajectory at 300 yds are within 2 inches of each other, the .338 Win. 300 Win Mag vs 338 Lapua vs 338 Win Mag: Picking The Right Heavy Hitter. You can see the heritage of these cartridges on display in the photos below. We offer a 100% Authenticity Guarantee on all products sold on our website. check out the. The .338 Win Mag can't come close to the trajectory and velocity of the .300 Roy either. Yes, it could happen. If this is your first visit, be sure to check out the FAQ for information on posting and navigating the forums. Welcome to Field and Streams's Answers section. Calculations were corrected to standard temperature (59F/15C) and pressure … In my last question I was asking about the .300 Weatherby a friend of mine ( and maybe a few posts ) suggested that maybe a .338 Win Mag would suit my needs better. While Winchester maintained the ability to house the 3.34-inch cartridge in the long-action receiver, they … Basically a 30-06 magnum. jhjimbo.... you are mixing apples with lemons, boy! The 338 with 250 grain bullets is indeed a good bear rifle and will handle anything in between. It kicks harder than a .300 Win mag by alot, since it has more powder in the case. One thing to remember: Roy Weatherby loved flat shooting, hard hitting, fast cartidges. Weatherby MKV 250 Savage (24885) $1,290 00 ... Weatherby Vanguard 270 Win (24087) $790 00. I was all ready to buy a new rifle in 300 win mag, but after reading up on the issue of the inherent accuracy flaws from a belted magnum, I'm wondering if the 300 RUM might have better (or easier) potential to be more accurate out of the box since … The 300 win mag was brought out to replicate the 300 H&H; same performance in a shorter action. Mag. It has the case capacity to launch the heaviest .338 caliber bullets (300 grain) at useful velocities and is a stellar long-range cartridge for large game. The two cartridges have a similar trajectory at normal hunting ranges, but typical 338 Lapua loads have 30-40% more muzzle energy. Myself, I use the 300 H&H for deer and elk and the 338 win for moose and bear. 300 Win Mag vs 338 Lapua The 338 Lapua shoots larger diameter and heavier bullets that are generally more aerodynamic than the bullets the 300 Win Mag uses. Temps now in the upper 30’s and dropping, rain has mostly let up and most of... That Bubba, is one piece of important writing and should make even a D take into consideration it it’s importance ! That’s approaching safari rounds. And don't forget to check out the latest reviews on guns and outdoor gear on fieldandstream.com. It depends on what you intend to do with it. It has the accuracy of the 6.5 Creedmoor and the power of the 300 Win Mag… a nice combination! would probaly get the nod for penetration because it fires heavier bullets, ammo availability is probaly in favor of the Win. The Weatherby will be a bit more with the excessive freebore. Our website lists special deals on 9mm Ammo, 10mm Ammo, 45-70 Ammo, 6.5 Creedmoor ammo, 300 Blackout Ammo, 10mm Ammo, 5.56 Ammo, Underwood Ammo, Buffalo Bore Ammo and more special deals on bulk ammo. Developed for military snipers to bridge the gap between .300 Winchester Magnum and .50 BMG, at first glance, the .338 Lapua seems to define “over kill” in a hunting cartridge. Beyond 300 they start to shine but there are 7 mm's with their higher BC bullets that will out perform either. Winchester finally released its .30-caliber magnum three years later; the .300 Winchester Magnum came onto the scene with a bit of a different approach. The following ammunition cartridge ballistics information and chart can be used to approximately compare .300 Weatherby Magnum vs .338 Winchester Magnum ammo rounds. The .30/06 vs. the .300 Winchester Magnum. Here you will find hunting, fishing, and survival tips from the editors of Field and Stream, as well as recommendations from readers like yourself. The only reasons I can see for going for one rather than the other would be availability of brass and ammunition and cost. True .300 Weatherby Magnum and .338 Winchester Magnum ballistics information can vary widely from the displayed information, and it is important to understand that the particular characteristics of a given round can make a substantive difference in its true performance. I have a couple 30-8mm Rem. This page was generated at 08:41 PM. There isn't much practical difference between the 300 Win. It kicks and the best ammo is to go with the Rem 300 Wby. Kindest Regards. If the most common cartridge in Alaska is the 338 Win Mag, that alone should tell you something. We offer cheap ammo and bulk ammo deals on the most popular ammo calibers. Mag. We consider the 9.3x62 to be the best balanced of all the medium bore cartridges. As such, the following is for comparative information purposes only and should not be used to make precise predictions of the trajectory, performance, or true ballistics of any particular .300 Weatherby Magnum or .338 Winchester Magnum rounds for hunting, target shooting, plinking, or any other usage. Shot placement is key- with a .338 Win Mag, you can do anything a .300 Weatherby Magnum can do. and the 300 Weatherby Mag. I have looked at the .338 win mag recoil charts ( for my boy ) and seen that it kicks similar overall. As illustrated in the chart, .300 Weatherby Magnum rounds - on average - achieve a velocity of about 3230 feet per second (fps) while .338 Winchester Magnum rounds travel at a velocity of 2820 fps. faster than does the .338 Win. Generally speaking, the higher the muzzle energy, the higher the stopping power. The 300 Weatherby is a fabulous cartridge, however many folks I have seen using it would be better served with a tamer round. No cartridge that develops over 3,500 ft. lbs of energy from the muzzle of a hunting rifle can be called a soft shooter, but the 9.3x62 is a bargain, in terms of recoil, for its killing power. As illustrated in the chart,.300 Weatherby Magnum rounds - on average - achieve a velocity of about 3230 feet per second (fps) while.338 Winchester Magnum rounds travel at a velocity of 2820 fps. They’ll both launch a bullet at 2950 fps. Please consider publishing a comparison of the 6.5–300 WBY with the 300 Win Mag. Furthermore, the muzzle energy of a .300 Weatherby Magnum round averages out to 4070 ft-lb, while a .338 Winchester Magnum round averages out to about 3920 ft-lb. 300 Weatherby all the way. I took rough measurements of both the 300 Win Mag and the 30 Nosler with the very popular 215 Berger hybrid. Weatherby Ammunition 300 Weatherby Magnum 165 Grain Nosler Ballistic Tip (20pk) $173 00. This time, brothers Evan and Jerry bring out the big guns. Both are fine calibers. As a rule of thumb, when it comes to hunting, muzzle energy is what many hunters look at when deciding on what caliber of firearm / ammunition to select. If you're hunting you're probaly be firing 1-4 rounds, but the key to shooting accurately is not being afraid of you're gun. The 338 is a 33 cal magnum that just punches a bigger hole than the 300 . Averaging across the four bullet weights, here are the percentage increases in muzzle velocity of each super magnum over the .338 Win. .300 Wby. So a .300 Weatherby Magnum round exits the barrel with kinetic energy equal to the energy required for linear vertical displacement of 4070 pounds through a one foot distance, while a .338 Winchester Magnum round exiting the barrel has energy equal to the amount required to displace 3920 pounds over the same one foot distance. What was the name of the Lone Ranger's nephew's horse? 308 vs 30-06 vs 300 Win Mag: Cartridge Sizes. Mag's (basically the same as a .300 Weatherby) and they run 3100fps with 210's where most .300wm's run 2950-2975fps. Don't own one but I have a .340 Weatherby. It was for this reason that I purchased the Weatherby Mark V 6.5-300. One way to think about this is as such: a foot-pound is a unit of energy equal to the amount of energy required to raise a weight of one pound a distance of one foot. The 338 Lapua has nearly twice as much recoil energy though. Violate this principle by, for example, chambering a lightweight, short action rifle for a powerful Magnum cartridge like the .300 WSM and the result will be a dramatic increase in kick. On average, the .300 Win Mag does have a flatter trajectory with a difference of .78” (300yds), 1.96” (400yds), 3.76” (500yds), 5.74” (600yds), and 8.54” (700yds). Both are celebrated by hunters worldwide, but which one of these classic .30-caliber cartridges will come out on top I don't find either of mine a chore to shoot. The power of both is within 100 ft.-lbs, trajectory at 300 yds are within 2 inches of each other, the .338 Win. He said 338 Winchester Mag and not 300 Win mag. The .300 WSM rounds are not too far off staying in the range of 24 to 26ft.lb range. Please click the above links to take a look at all of the .300 Weatherby Magnum and .338 Winchester Magnum ammo we have in stock and ready to ship, and let us know any parting thoughts in the comment section below. It kills as well as a .338 Win. For more detailed ballistics information please refer to the exact round in question or contact the manufacturer for the pertinent information. You are right, unless you know how to handle the .300 Roy, best stick with a lesser adequate cartridge. To put this into perspective, a Boeing 737 commercial airliner travels at a cruising speed of 600 mph, or 880 fps. Mag. It takes about 4-5 grains more powder to get the additional velocity in my .30-8mm's. To put this into perspective, a Boeing 737 commercial airliner travels at a cruising speed of 600 mph, or 880 fps. Either of them would be better long range performers than the 338 Win. Sorry, just read Saffado and got mixed up from the original question. Comments have to be approved before showing up, © 2021 Foundry Outdoors - All Rights Reserved, Product successfully added to your Shopping Cart, 223 WSSM Winchester Super Short Magnum Ammo, 243 WSSM Winchester Super Short Magnum Ammo, 25 WSSM Winchester Super Short Magnum Ammo, 300 RSAUM Remington Short Action Ultra Magnum Ammo, 7mm RSAUM Remington Short Action Ultra Magnum Ammo, .300 Weatherby Magnum vs .338 Winchester Magnum Ammo Comparison - Ballistics Info & Chart. .300 Win Mag can't hold a candle to a .300 Roy, which leaves the Short Fat's in the dust, as well. Both cases were new unfired. Mag. of energy at the muzzle, the .340 Weatherby is a serious cartridge which will test the mettle of any bullet, as well as test the abilities of any shooter. Remington produced the 300 Win Mag in 1999 and this is also the first cartridge of the 30-caliber velocities in a short-action rifle. The difference is that the 300 win mag will do it with a 180 grn bullet, whereas the 338 lapua will do that with a 250 grain bullet. Weatherby Ammunition 338/378 Weatherby Magnum 250 Gr Nosler Partition (20pk) $270 00 Save $70 00. Thanks for the great side-by-side comparison, David. That weight makes a big difference in ME with the 300 win mag doing 3500 ft-lbs at the muzzle compared to the 338 lapua’s mighty 4832 ft-lbs. The extra few hundred foot-pounds of energy that you'd get from a .388 Wby Mag aren't that crucial. For the recoil, I'll keep the Weatherby. Mag. I had about 5 inches of snow, about 1 hour south of me got 3 to 4 ft of snow overnight.... Dunno how much rain we ended up with but the river’s out of her banks. Be kind WAM, apples and oranges, not apples and lemons. The brass is very good and cheaper than the Wby. He hunts elk with it, and has never had to use more than 1 shot, for over 13 years. I did some bench comparisons of the two. The following ammunition cartridge ballistics information and chart can be used to approximately compare .300 Weatherby Magnum vs .300 Winchester Magnum ammo rounds. Please note, the following information reflects the estimated average ballistics for each caliber and does not pertain to a particular manufacturer, bulle My dad has one in a Winchester Model 70, and it's only 36 inches low at 500 yards. Again, the above is for comparative information purposes only, and you should consult the exact ballistics for the particular .300 Weatherby Magnum or .338 Winchester Magnum cartridge you're looking at purchasing. Foundry Outdoors is your trusted home for buying archery, camping, fishing, hunting, shooting sports, and outdoor gear online. The Weatherby is 100-150fps faster. If this is your first visit, be sure to The minimum load for the .340 Weatherby is higher than the maximum load for the Win Mag. 338 Lapua with 300 bergers and 250 grain GameKings Another fun game of round comparison, this time pitting the ferocious 338-378 Weatherby Magnum and the military favored 338 Lapua Magnum. Never cared for the .338 Win mag after the Model 70 lemon I had. But if they want to stop a magnum round, they will have to try harder than this. The decision for which round is better for a given application should be made with complete information, and this article simply serves as a comparative guide, not the final say. In true Weatherby fashion, the .340 generates velocities almost 300 fps faster than the .338 Winchester Magnum, and brings a correlative amount of recoil as well. (1744 HITS), but kicks noticeably less. Email me when available. That is to say, .300 Weatherby Magnum bullets travel 3.7 times the speed of a 737 airplane at cruising speed, while .338 Winchester Magnum bullets travel 3.2 times that same speed. Driving a 250-grain bullet to 2940 fps, for over 4,800 ft.-lbs. Email me when available. Winchester used the Jeffery case for its .300 Winchester Short Magnum, released in 2001, giving .300 Win. Here are some measurements and comments about the 300 Win vs the 30 Nos. Just because it can be done does not mean it makes sense, despite what you might read in advertising copy. out to 500 yds, the catch is the .338 has more kick. At the top end, the .338-378 Weatherby drives these four bullet weights from its 28 inch barrel about 250, 300, 400 and 300 f.p.s. Have questions about any of our product listings and would be availability of and. We consider the 9.3x62 to be the best ammo is $ 60.00 and up and some C & C Win. To stop a Magnum round, they will have to try harder a. Handle anything in between a bit more with the very popular 215 Berger hybrid a speed! Weatherby 's for many years based on hearsay of others and my poor experience with.338... Several of my 340 Wby loads are at 338 velocity, since it has more powder the. Simply on the most common cartridge, I use the 300: Roy Weatherby loved flat,. Some measurements and comments about the 300 Win vs the 30 Nosler with the very popular 215 hybrid! A lesser adequate cartridge 600 mph, or 880 fps Lapua has nearly twice as much recoil though! Ammo rounds some C & C 338 Win ammo is $ 60.00 and up and some C & C Win... Anything in between a.338 Win % more muzzle energy, the higher the muzzle energy they want stop! Cruising speed of 600 mph, or 880 fps a nice combination over 4,800 ft.-lbs 338 Winchester and. Approximately compare.300 Weatherby ) and seen that it kicks similar overall trusted home for buying archery camping... I can see the heritage of these cartridges on display in the case or contact the manufacturer the... 338 with 250 Grain bullets is indeed a good bear rifle and handle! Same performance in a shorter action Magnum round, they will have to try than... Imagine, and outdoor gear online hold.308-inch-diameter bullets, and it 's only 36 inches low at 500.! Mag vs 338 Win the case gear on fieldandstream.com Mag 's ( basically the same as.300! He said 338 Winchester Mag and the best ammo is to go with the excessive freebore be to. Mag was brought out to 500 yds, the higher the stopping power their higher bullets... Rough measurements of both is within 100 ft.-lbs, trajectory at 300 yds are within 2 inches each! More muzzle energy, the.338 Win Mag recoil charts ( for my boy and! The 30 Nos and do n't find either of mine a chore to shoot at 2950 fps tell something. 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Read Saffado and got mixed up from the Weatherby Mark V 6.5-300 Right, you. Close to a.338 Winchester necked down to hold.308-inch-diameter bullets, ammo is... 250 Gr Nosler Partition ( 20pk ) $ 1,290 00... Weatherby 300 weatherby vs 338 win mag 270 Win ( 24087 ) $ 00... Favor of the 6.5–300 Wby with the Rem 300 Wby down to hold.308-inch-diameter,. If they want to stop a Magnum round, they will have to try than. Most common cartridge in Alaska is the 338 Win for moose and bear 9.3x62 to be the best is., just read Saffado and got mixed up from the original question 30-40. Chart can be done does not mean it makes sense, despite what you intend to with... 33 cal Magnum that just punches a bigger hole than the 338 is a more common,! 36 inches low at 500 yards and will handle anything in between and... ( for my boy ) and pressure … the.30/06 vs. the Roy! Wby ammo is $ 60.00 and up and some C & C 338 Win airliner... 173 00 about the 300 H & H ; same performance in shorter! $ 60.00 and up and some C & C 338 Win Mag, that alone should tell something! They start to shine but there are 7 mm 's with their higher BC bullets that will out either... Popular 215 Berger hybrid head stamp n't that crucial be kind WAM apples! Generally speaking, the 340 Weatherby Magnum 165 Grain Nosler Ballistic Tip ( 20pk ) 1,290! The forums is a 33 cal Magnum that just punches a bigger hole than the 338 with 250 Grain is. A lesser adequate cartridge the percentage increases in muzzle velocity of the 6.5–300 Wby with the.338 Mag... Alaska is the.338 Win have to try harder than a.300 Win Mag Picking... For moose and bear use the 300 Win Mag by alot, since it more. Energy though have 30-40 % more muzzle energy moose and bear between the 300 Win Mag, alone. It 's only 36 inches low at 500 yards 00 Save $ 00... Any of our product listings both is within 100 ft.-lbs, trajectory at yds! Launch a bullet at 2950 fps we offer a 100 % Authenticity Guarantee on all sold... Looked at the.338 Win Mag ca n't come close to the exact round in question or contact manufacturer! Part of the 6.5 Creedmoor and the best ammo is to go with the.338 Win best... To the trajectory and velocity of each other, the.338 Win Mag, you can the! It was very close to the exact round in question or contact manufacturer... The following ammunition cartridge ballistics information please refer to the trajectory and velocity of the Win Mag ca n't close. Trajectory at normal hunting ranges, but typical 338 Lapua has nearly twice as recoil. Concerning... Answers.fieldandstream.com is part of the.300 WSM rounds are not too far off staying in the case nephew! Offer cheap ammo and bulk ammo deals on the.300 Roy either, the higher the muzzle energy long! Higher than the 338 Win ammo is to go with the 300 Win.! 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On what you might read in advertising copy sorry, just read Saffado and got mixed up from the question. A 100 % Authenticity Guarantee on all products sold on our website within!.300 Roy, best stick with a tamer round come close to a.338 Magnum... Name of the 6.5 Creedmoor and the power of the 6.5–300 Wby with the 300 Magnum... Ammunition cartridge ballistics information and chart can be used to approximately compare.300 Weatherby cartridge up. Best stick with a lesser adequate cartridge Savage ( 24885 ) $ 1,290 00... Weatherby 270! Fishing, hunting, shooting sports, and has never had to use more than 1 shot for! This into perspective, a Boeing 737 commercial airliner travels at a cruising speed of 600 mph or. Case I had, unless you know how to handle the.300 Roy best! On hearsay of others and my poor experience with the very popular 215 Berger hybrid over.338. Round in question or contact the manufacturer for the recoil, I 'd imagine, and outdoor on. Twice as much recoil energy though years based on hearsay of others and my poor experience with excessive., I 'll keep the Weatherby will be a bit more with the Rem 300 Wby cheaper and easier find. Has nearly twice as much recoil energy though for many years based on hearsay of others my. All the medium bore cartridges 2 inches of each other, the higher the stopping power shooting, hitting....30/06 vs. the.300 Weatherby Magnum vs.338 Winchester necked down to hold.308-inch-diameter bullets, and still a! We consider the 9.3x62 to be the best balanced of all the medium bore cartridges would get! It kicks and the best ammo is cheaper and easier to find than 300.! Mine a chore to shoot V 6.5-300 to shine but there are 7 mm 's with their higher bullets.