300 win vs 338 win - Built using the popular 6.5 Weatherby RPM as its parent case, the new .338 WBY. RPM. RPM combines the traditional, fire-breathing power of Weatherby components with modern ballistic technologies. The new magnum cartridge sends a heavy-for-caliber bullet at more than 2,800 fps for maximum terminal performance on big and dangerous …

 
Jan 31, 2016 · Any of the calibers listed above would work fine but the 7mm would generally have a little less recoil. As mentioned earlier, it would be hard to discount the .270 or the 30-06 either. For my first rifle I think I would stay away from the .338 and possibly the .300 just for recoil. . Rdr2 gang hideout locations

Energy. Furthermore, the muzzle energy of a .300 WSM Winchester Short Magnum round averages out to 3580 ft-lb, while a .338 Winchester Magnum round averages out to about 3920 ft-lb. 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.Built using the popular 6.5 Weatherby RPM as its parent case, the new .338 WBY. RPM. RPM combines the traditional, fire-breathing power of Weatherby components with modern ballistic technologies. The new magnum cartridge sends a heavy-for-caliber bullet at more than 2,800 fps for maximum terminal performance on big and dangerous …The primary difference between the 338 Win mag and the Lapua is in performance. With 250 grain bullets, the Win Mag is pushing 2650, while the Lapua is just short of 3000 fps. That’s splitting hairs for on-game performance, but makes a pretty big difference for long range shooting. Wind drift and drop are both less critical with that … The .338 Lapua has a trajectory that would make any 6.5 Creedmoor or 300 Win Mag shooter green with envy and has the terminal ballistics to make every hunter cry tears of joy. The .338 Lapua Mag is a powerhouse of a round and will be competing with the 50 BMG for years to come. How does the 338 Winchester Magnum compare to other 33-calibers plus 300 Win. Mag?How does the 338 Winchester Magnum compare to other 33-calibers plus 300 Win. Mag? Subscribe to my channel: http://bit.ly/RonSpomerOutdoorsSubscribeLink to b...Cant understand using a 338 WM and then downsizing to smaller bullets. If you need a 338 WM use 338 bullets (225's or 250's), if you want to use lighter bullets shoot a 30, at least thats how I see it, and I own all of the above mentioned caliber. Re: 300 WSM vs 338 Win Mag. magnumb # 2477062 10/04/08.If cost of shooting is a concern 300's win. I'm from way back when the 06 did okay 300 H&H or 300 W were big dogs and the 300 win mag was okay The ultras came out and I had to have the 30-378 later on The 300 UM is a better choice. When I was ready for a second rebarreld I considered the 338-378 because I has a couple hundred cases.The 300 WSM also has a steeper 35 degree shoulder angle compared to just 25 degrees for the 300 Win Mag. Those two factors contribute to a surprisingly robust case capacity for the 300 WSM (considering how short it is overall), but the .300 Win Mag still has about 12% more case capacity than the 300 WSM.The 300 Win Mag is a round that is more versatile, is more common, and has less recoil than the 338 RUM. However, the 338 RUM has far more energy at close ranging making it better suited for taking large and/or dangourus game at ranges within 500 yards. Now that we have looked at the short answer, we can look in-depth at each cartridge, their ...The 338 Winchester Magnum’s overall length is 3.340”, same as the 30-06, 270 Win, etc., so its cases hold about 12 percent less powder than the Weatherby’s. That amounts to about 50 to 100 fps less muzzle …Energy. Furthermore, the muzzle energy of a .338 Winchester Magnum round averages out to 3920 ft-lb, while a .45-70 Government round averages out to about 2270 ft-lb. 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.Winchester took their .458 Winchester Magnum case—itself a shortened and blown out .375 H&H case—and necked it to hold the .338″ diameter bullets the company used for its rimmed .33 Winchester. Bullet weights of 200-, 250- and 300-grains were initially offered for the .338 Win. Mag., making for a highly useful cartridge.Are you looking for a chance to win a new home in Massachusetts? If so, you’re in luck. The state of Massachusetts is hosting an upcoming housing lottery that could be your ticket ...Because of this bullet’s high B.C., it resists drag efficiently, deflecting just 7 inches in a 10 mph crosswind at 300 yards. That’s a smidgeon better than the .308’s 180-grain bullet can do. A 225-grain .338 Federal. Ron Spomer. Clearly, the .338 Federal is a strong contender as a black bear cartridge.Australia, Victoria. Nov 3, 2021. #5. My 25" barrel 338-06 runs numbers like these: 200/210g @ 2750fps. 225g @ 2700fps. 250g @ 2600fps. As Feenix said, you would have to open the bolt face for the 338WM to work. I have 3 of them too, they run about 250fps faster with a 26" barrel.With a $700 million Powerball jackpot coming up on Wednesday, here are the most common winning numbers for the grand prize By clicking "TRY IT", I agree to receive newsletters and ...The 250 gr Berger load for 338 Lapua leads the pack at 3005 fps while the slowest of the bunch was the 338 Win Mag at 2600 fps. The biggest difference between these three rounds is their muzzle velocity. The 300 Win Mag and 338 Win Mag are impressive in terms of kinetic energy, but the 338 Lapua is a massive step up when it comes to muzzle ...Mar 19, 2023 ... 25:09. Go to channel · 338 Lapua vs 300 Win Mag vs 338 Win Mag: What's Best For You? Big Game Hunting Blog•138K views · 9:52. Go to channel ...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. 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 8.54â ...The .338 Winchester Magnum has 10% greater bullet diameter over the .30 caliber resulting in a 27% increase in frontal area and can be loaded with heavier bullets. Many hunters expect the .338 caliber to be a fast killer or overkill on light game and ideal for game the size of Red deer or Caribou through to Moose.Jun 13, 2021 · To learn more about popular hunting calibers like the 300 Winchester Magnum, 338 Winchester Magnum, and .338 Lapua Magnum, visit: https://huntingguns101.com/... The .300 Winchester Magnum was introduced in 1963 by Winchester for use in the Model 70 rifle. Winchester developed the .300 Win Mag by taking the .338 Winchester Magnum, which was introduced in 1958, moving the shoulder forward by 4.0 millimetres (0.156 in) and lengthening it by 3.0 millimetres (0.120 in). This resulted in a cartridge with a ... Oct 29, 2019 · The Right Cartridge for Grizzly Bears. When most people think of grizzly cartridges, something on the order of a .338 Win. Mag. is what usually comes to mind. The .375 H&H also ranks up there, or used to at any rate. I’ve killed a couple of bears with the .375 H&H and I’d certainly put it at the top of my list, though for reasons as much ... The .300 Winchester Magnum is a potent, emphatic killer of light through to large medium game. As with all of the .30 caliber magnums, the key to outstanding success is matching bullet weights and construction appropriately to the job at hand, combined with optimum accuracy. Rifles chambered in .308 Win also tend to be less expensive compared to those in .300 Win Mag. Price-wise, a box of 20 rounds of .308 Win can range from $30.00 to $59.00. The .308 Win ammo is available for $1.50-$2.40 per round. For .300 Win Mag, a similar box may cost between $40.00 and $65.00.Winchester took their .458 Winchester Magnum case—itself a shortened and blown out .375 H&H case—and necked it to hold the .338″ diameter bullets the company used for its rimmed .33 Winchester. Bullet weights of 200-, 250- and 300-grains were initially offered for the .338 Win. Mag., making for a highly useful cartridge.One way that you can get a new laptop is to win one in one of the many online contests. If your current laptop is older and or is not working properly, then winning a new laptop co...As a plains-game rifle in Africa, the .338 Win. Mag. has a good reputation, but it lags behind the .375 H&H Magnum. Though it has plenty of power, far more than is necessary, there are quite a few ...If I was selecting between the 300 vs the 338. Hands down would be the 338. With the 300 mag your just pushing the 30/06 bullet a little faster. With the 338, you push heavier bullets a little faster than the '06 giving you more energy and "knockdown" power. I own a marlin 1895 45/70, it's a good brush gun period. I wouldn't shoot it out …Even so, the difference between the 6.5 Creedmoor and .300 Win Mag is still pretty small in this regard. The Hornady ELD-X loads track each other almost exactly and the .300 Win Mag has a tiny advantage in each case. The .300 Win Mag Deer Season XP load drifts almost 3″ more than the 6.5 Creedmoor at 500 yards.The 338 Lapua has a muzzle velocity of 2800 feet per second, while the 300 win mag is slightly faster at 2950. The 338 Lapua’s cartridge length is almost twice as long as 300 and can hold more powder, giving it an advantage in velocities. Additionally, the .338 has a greater range and power than the 300 because it has more striking force ...The .300 Win Mag simply out muscles traditional military rifle cartridges while lagging not too far behind the big .338 Lapua. L to R: 7.62x54mmR, 6.5x55mm, .308 Win, .300 Win Mag, .338 Lapua Magnum. However, when Winchester finally introduced a .30 caliber magnum cartridge they didn’t simply neck their .338 Win Mag down.The .338 Lapua has a trajectory that would make any 6.5 Creedmoor or 300 Win Mag shooter green with envy and has the terminal ballistics to make every hunter cry tears of joy. The .338 Lapua Mag is a powerhouse of a round …Jul 22, 2021 · The 338 Winchester Magnum’s overall length is 3.340”, same as the 30-06, 270 Win, etc., so its cases hold about 12 percent less powder than the Weatherby’s. That amounts to about 50 to 100 fps less muzzle velocity with a 250-grain bullet. If that bothers elk, moose, bears or eland, they sure haven’t told anyone. Are you struggling with writing a proposal? Do you find yourself lost and unsure of where to start? Don’t worry, you’re not alone. Writing a winning proposal can be a challenging t...In rifles weighing 9-pounds, the 225-grain 338 Win. Mag. load will recoil with about 30.2 foot-pounds of free recoil energy at a velocity of 14.7 fps. The 180-grain 300 Win. Mag. load in the same weight rifle will come back with 24.3 foot-pounds at 13.2 fps. The difference that matters to elk hunters — as well as moose and bear hunters — is ...Two extremely popular 30-caliber magnum cartridges are the 300 Win Mag and the 300 PRC (Precision Rifle Cartridge). The 300 PRC is a relatively new cartridge as it was released in 2018 while the 300 Win Mag was released in 1962. Both are capable of sub-MOA level accuracy at extreme long range and can take down elk and moose at well …Mar 29, 2010 · I find a 300 WM to have a pretty harsh, unpleasant recoil. Whereas the .338 is more like a big push. Mind you, my 338 is a sporter while my 300 is in a Sendero, so.. they are different rifles. But then, the Sendero is MUCH heavier rifle and the recoil is still noticeably faster and harsher. The CENTER will hold. The Right Cartridge for Grizzly Bears. When most people think of grizzly cartridges, something on the order of a .338 Win. Mag. is what usually comes to mind. The .375 H&H also ranks up there, or used to at any rate. I’ve killed a couple of bears with the .375 H&H and I’d certainly put it at the top of my list, though for reasons as much ...The 300 Win Mag is a round that is more versatile, is more common, and has less recoil than the 338 RUM. However, the 338 RUM has far more energy at close ranging making it better suited for taking large and/or dangourus game at ranges within 500 yards. Now that we have looked at the short answer, we can look in-depth at each …Weight. Since both cartridges are for large-size rifles used for long-range shooting, they are generally quite heavy. Yet, .300 RUM bullets are lighter than those of .338 Lapua. The RUM bullets fall in the range of 150 – 200 grains, with those of 150 grains, 180 grains, and 200 grains being more popular.Mar 27, 2023 · The 300 Win Mag is a round that is more versatile, is more common, and has less recoil than the 338 RUM. However, the 338 RUM has far more energy at close ranging making it better suited for taking large and/or dangourus game at ranges within 500 yards. Now that we have looked at the short answer, we can look in-depth at each cartridge, their ... The 300 NM neck diameter is 0.342 inches, while the 338 Lapua is 0.372 inches. The base diameter of the cartridge is one area where only a minute difference exists between the two calibers. The 300 Norma has a base diameter of 0.585 in, and the 338 Lapua is 0.587 in. The 300 Norma has a case length of 2.492", and the 338 Lapua comes in at 2.724".Dec 1, 2023 ... The lapua is better but 54 a box vs 110. I see the 300 prc as the poor man's lapua and the 300 win mag as a poor man's 300 weatherby.So Cal. Given the same rifle weight, the 300 WSM should feel a bit more user friendly in the recoil dept than the 338 Win as I have fired many 338 Win rounds.. Though when using 180 to 200 gr max loads, my `lil 300 WSM Ruger Frontier shorty carbine at 7.5lbs w/scope does have bite. Pull the trigger and you definetly know it.Rifles chambered in .308 Win also tend to be less expensive compared to those in .300 Win Mag. Price-wise, a box of 20 rounds of .308 Win can range from $30.00 to $59.00. The .308 Win ammo is available for $1.50-$2.40 per round. For .300 Win Mag, a similar box may cost between $40.00 and $65.00.When Winchester announced the .300 Win. Mag., almost everyone expected the cartridge to be the .338 necked down to hold .308-inch bullets; essentially the .30 …Any of the calibers listed above would work fine but the 7mm would generally have a little less recoil. As mentioned earlier, it would be hard to discount the .270 or the 30-06 either. For my first rifle I think I would stay away from the .338 and possibly the .300 just for recoil.4. .340 Weatherby Magnum (31.4 Points) 250 gr. AccuBond at 2941 fps. The .340 is Roy Weatherby’s answer to the .338 Win. Mag and enjoys a cult-like following. It, too, needs a magnum-length action, and few companies other than Weatherby chamber rifles for this powerhouse. (L-R) .308 Win., .340 Weatherby, 9x19mm Luger.Oct 29, 2019 · The Right Cartridge for Grizzly Bears. When most people think of grizzly cartridges, something on the order of a .338 Win. Mag. is what usually comes to mind. The .375 H&H also ranks up there, or used to at any rate. I’ve killed a couple of bears with the .375 H&H and I’d certainly put it at the top of my list, though for reasons as much ... 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. 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. That’s approaching safari rounds.Due to its longer case length and the difference in placement of the shoulder, the .300 Win Mag does have a slightly greater case capacity than the .338 Win Mag. On the other hand, the .338 Lapua is significantly longer than both Winchester Magnum cartridges. The Lapua cartridge also uses a larger, .588″ rim diameter.The 338 Lapua Magnum uses a much larger 250-grain bullet. The increased weight and larger diameter makes the meaningful difference in muzzle energy (ME) with the 300 Winchester Magnum generating 3,500 foot/lbs of energy at the muzzle, whereas the 338 Lapua generates an impressive 4,832 foot/lbs.300 Win Mag vs 338 Lapua Comparison Ballistic Co-efficient. Both rounds offer an excellent ballistic coefficient, particularly when shooting heavier bullets to resist wind drift at long range. The 338 Lapua Magnum will always have a higher one due to the increased velocity coupled with a slightly larger diameter bullet that is heavier.Key Takeaways: 300 Win Mag and 338 Win Mag have similar origins and cartridge designs, but differ in bullet size, recoil, ballistics, and effective range. 300 Win Mag is better for …The other piece of that equation is the .338 rifles tend to be heavier. If it were me, I’d go with a .30-06, barring that a .300 mag. If you really start to dig into this you'll be very supersized at how close the energy delivered in a .308 and a .300 Win Mag is at 300 yards. It's pretty amazing but simple physics.Furthermore, the muzzle energy of a .308 Winchester round averages out to 2620 ft-lb, while a .338 Winchester Magnum round averages out to about 3920 ft-lb. 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.A new study suggests that Swedes are uniquely sensible when it comes to saving. Evidence from other countries suggests people are more impulsive. It turns out money is the key to h... However, the Remington Managed Recoil .30-30 125 grain/2175 fps MV (100 yard KPS 12.9) and .357 Magnum (Rifle) 158 grain/1830 fps MV (100 yard KPS 12.7) loads are probably better guides to the minimum practical killing power for Class 2 game with more modern cartridges. The 338 Lapua can handle a whopping 114 gr of propellant while the 300 PRC can handle 77 gr loads of powder. One interesting difference is that the 300 PRC has a slightly longer overall length than the 338 (3.7” vs 3.681”). Though this is a minor difference, it shows the lengths that Hornady went to make the 300 PRC accept extremely long ...338 Win Mag vs 300 Win Mag. The 338 Winchester Magnum fires wider and heavier bullets than the 300 Win Mag. However, the 300 Win Mag has a slightly flatter trajectory thanks in part to its increased case capacity and muzzle velocity. The 338 Win Mag will have about 15% higher recoil than the 300 Win Mag. 338 Win Mag vs 338 LapuaIn today's video, we will see how big of a difference there is between the 338 Lapua and 338 Winchester Magnum on steel. Testing was done at 50 yards using A...Mar 19, 2023 ... 25:09. Go to channel · 338 Lapua vs 300 Win Mag vs 338 Win Mag: What's Best For You? Big Game Hunting Blog•138K views · 9:52. Go to channel ...Nov 2, 2023 · In this article, we will compare 300 Win Mag vs 338 Lapua in terms of history, comparison, pros and cons, and use cases. History The .300 Winchester Magnum was introduced to the public in 1963 by Winchester Repeating Arms Company. Here is my pick for a .300 Win mag: - Remington® Model 700™ Long-Range Bolt-Action Rifles : Cabela's. I know that the .300 WM has a lighter bullet and the .338 WM has a more of a flat-shooting gun at long ranges. I mostly deer hunt but I am going to start elk hunting and bigger game hunting.The 338 Lapua on the other hand, with a 300 gr A-Tip at 2680 fps, is producing 4785 ft/lbs. of energy at the muzzle, over 700 ft/lbs. more than the 300 Win Mag. 7mm Rem Mag vs 300 Win Mag vs 338 Lapua. So, if you are in search of a very high muzzle energy with extreme long-range capabilities, the 338 Lapua may be what you’re after.The Right Cartridge for Grizzly Bears. When most people think of grizzly cartridges, something on the order of a .338 Win. Mag. is what usually comes to mind. The .375 H&H also ranks up there, or used to at any rate. I’ve killed a couple of bears with the .375 H&H and I’d certainly put it at the top of my list, though for reasons as much ...As a plains-game rifle in Africa, the .338 Win. Mag. has a good reputation, but it lags behind the .375 H&H Magnum. Though it has plenty of power, far more than is necessary, there are quite a few ...Welcome to our guide on how to win in Apex Legends. Whether you’re a beginner or a seasoned veteran, we have something here for you. In this article, we will cover everything from ...Here is the short answer: The 338 Winchester Magnum has better long range ballistics, making it a better choice for large, tough, game at longer ranges. The 30-06 Springfield is a more versatile cartridge, with a flatter trajectory and less recoil, making it suitable for a wider range of game and hunting situations.Rifles and Rifle Cartridges ...The difference between 338 Lapua and 300 Win Mag is that the 338 Lapua fires a 0.338” diameter bullet and was developed for military snipers while the 300 Win Mag is a sporting cartridge that fires a 0.308” caliber bullet. Both cartridges are excellent for long range shooting.The XCR only weighs 7 5/8 pounds while my SenderoSFII in 300 RUM comes in at 8.5. w/o scope and shells. While I agree with faucettb, the 338 RUM is not for personas of small frame or low apin tolerance. The 338 Win. mag is a very goog cartridge and probably more in tune with what you want.338 Win Mag vs 300 Win Mag. 338 Win Mag vs 30-06 Springfield. 338 Win Mag vs 308 Winchester. 338 Win Mag vs 300 PRC. Final Thoughts. How To Use This Blog Post: …The 300 Win mag has a slightly longer case body (2.196) compaired. to the 30/338 (2.085) giving it a slight case capicity advantage. The 30/338 does have a longer neck than the 300 Win mag and is preferred. by most long range shooters. They are very accurate but so is the 300 Win mag so that makes the Win Mag.Energy. Furthermore, the muzzle energy of a .300 WSM Winchester Short Magnum round averages out to 3580 ft-lb, while a .338 Winchester Magnum round averages out to about 3920 ft-lb. 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.A 300 Win mag and a 338 mag, fired in similar rifles designs at similar weight, with same weight bullets, will recoil similarly! In fact, a guy can often use a powder like RE15 for lighter bullets in a 338 mag to get similar velocity to the 300 win mag, while using lighter charges of powder...which equals less recoil.

You're looking at the difference between a 200g .300 bullet at about 2825 and a 250g .338 bullet at 2660. While the .338 is slower, it's pushing a LOT more bullet. (Energy difference is 3544/3927 fps, respectively) With a 200 yard zero, those two loads are hitting within an inch of each other at 300 yards.. Conan exiles pets

300 win vs 338 win

Rifles chambered in .308 Win also tend to be less expensive compared to those in .300 Win Mag. Price-wise, a box of 20 rounds of .308 Win can range from $30.00 to $59.00. The .308 Win ammo is available for $1.50-$2.40 per round. For .300 Win Mag, a similar box may cost between $40.00 and $65.00.Winning percentage can be calculated by dividing the number of wins by the total number of games played. The percentage can be displayed as a decimal less than or equal to 1, or as...The .300 Winchester Magnum cartridge has a muzzle energy of 3893 foot-pounds while .338 Lapua Magnum cartridges have 4768 foot-pounds of muzzle energy..300 Winchester Magnum vs. .338 Lapua Magnum Size Differences. There are some differences in dimensions between .300 Winchester Magnum and .338 Lapua Magnum cartridges.When it comes to writing a proposal for a project, having a clear and concise document can make all the difference in winning over clients or investors. Before diving into the exam...Ask most Alaskans about their favorite and the “.338 Win Mag” is the answer you get, next to .30-06 and .300 Win. Mag. Send a 200- to 250-grain A-Frame, AccuBond or Nosler Partition from this round and you’ve got powerful moose medicine. ... .300 Winchester Magnum A strong following for this round in Alaska. It’s flat shooting and …Jan 31, 2024 · Due to its longer case length and the difference in placement of the shoulder, the .300 Win Mag does have a slightly greater case capacity than the .338 Win Mag. On the other hand, the .338 Lapua is significantly longer than both Winchester Magnum cartridges. The Lapua cartridge also uses a larger, .588″ rim diameter. By Nahid July 15, 2023. 28 nosler has less recoil than the 300 win mag, making it a more manageable option for shooters. The 28 nosler offers a lower felt recoil due to its efficient design and lower powder charge, while still delivering excellent long-range performance and accuracy. On the other hand, the 300 win mag has a bit more recoil but ...Like the .300 Win. Mag., the .338 Win. Mag. cartridges fits standard-length rifle actions, making this an affordable, heavy bullet option. How heavy? Thanks to their .338-inch diameter, .338 bullets can weigh as much as 250-grains and still shoot about as flat as a 180-grain 300 Win. Mag.The 338-300 winchester falls exactly half way between the 338 win mag and the 340 wby on average. That is 100 fps faster than the 338 winchester and 100 fps slower than the 340 wby. That is the reason I could not understand the wildcat. Unless you had one of the magnum actions designed up to the 300 win mag but not long enough for the full ...Winning percentage can be calculated by dividing the number of wins by the total number of games played. The percentage can be displayed as a decimal less than or equal to 1, or as...338 Win Mag vs 300 Win Mag. The 338 Winchester Magnum fires wider and heavier bullets than the 300 Win Mag. However, the 300 Win Mag has a slightly flatter trajectory thanks in part to its increased case capacity and muzzle velocity. The 338 Win Mag will have about 15% higher recoil than the 300 Win Mag. 338 Win Mag vs 338 LapuaHere’s how each 300 PRC load compares individually to the comparable 338 Lapua Magnum load in terms of muzzle energy, retained energy at 500 yards, and bullet drop at 500 yards: Barnes: the 338 Lapua has 11.3% more muzzle energy, 11.9% more kinetic energy at 500 yards, and 8.5″ (21.9%) more bullet drop at 500 yards.When Winchester announced the .300 Win. Mag., almost everyone expected the cartridge to be the .338 necked down to hold .308-inch bullets; essentially the .30 …In rifles weighing 9-pounds, the 225-grain 338 Win. Mag. load will recoil with about 30.2 foot-pounds of free recoil energy at a velocity of 14.7 fps. The 180-grain 300 Win. Mag. load in the same weight rifle will come back with 24.3 foot-pounds at 13.2 fps. The difference that matters to elk hunters — as well as moose and bear hunters — is ...The .300 Winchester Magnum cartridge has a muzzle energy of 3893 foot-pounds while .338 Lapua Magnum cartridges have 4768 foot-pounds of muzzle energy..300 Winchester Magnum vs. .338 Lapua Magnum Size Differences. There are some differences in dimensions between .300 Winchester Magnum and .338 Lapua Magnum cartridges.As you can see, when the maximum loads of five .300 magnum cartridges listed in six reloading manuals were compared, the .300 WSM produced an average of 45 fps in velocity for each grain of powder used. Closest to it in propellant stinginess is the .300 H&H Magnum at 43 fps, while the .300 Winchester Magnum averaged 41 fps..

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