300 win vs 338 win

The 338 Win Mag shoots heavier and larger diameter bullets that are generally more aerodynamic than the bullets the 300 Win Mag uses. The 300 Win Mag has less recoil and a slightly flatter trajectory at normal hunting ranges, but typical 338 Win Mag loads have 10-15% more muzzle energy and about … See more

The 338 Winchester Magnum is an accurate round, and many 225 grain bullets are launched at 2,800 feet per second and still deliver over one ton of energy at 500 yards. This rifle/cartridge combo is …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 ...Even though the .308 Win and .30-06 loads use a bullet with a higher ballistic coefficient (.470 vs .442), the .300 Win Mag still hits over a foot higher and has almost 400 ft-lbs more energy remaining at 500 yards than the .308 Winchester. All that extra velocity comes at a price in terms of recoil though.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 …LONDON, March 17, 2021 /PRNewswire/ -- Cloudbet, the pioneering crypto sportsbook, is offering basketball fans a chance to win bitcoin through a b... LONDON, March 17, 2021 /PRNews...

The cartridge shoots .338” diameter bullets that have approximately 20% more frontal surface area than the .30 caliber bullets used by the .30-06 and .300 Win Mag. The 225gr and 250gr bullets commonly used by elk hunters in the cartridge also have a high sectional density, which helps with penetration.The 338 Lapua Magnum has a case length of 2.724” and overall length of 3.681” compared to 2.50” and 3.34”, respectively, for the 338 Win Mag. This difference in case length directly affects case capacity. The 338 Lapua is well-known for having a cavernous cartridge case.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.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".132K views 2 years ago. To learn more about popular hunting calibers like the 300 Winchester Magnum, 338 Winchester Magnum, and .338 Lapua Magnum, visit:...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.It was released in 2006 as a result of a joint collaboration of Federal and Sako. It has the same .473-inch diameter case head as the .308 Winchester and shares the same 20-degreee shoulder. Like its parent, the .338 Federal has a case length of 2.015 inches, but the .338 Federal has an overall length 0.01 longer than the .308, at 2.820 …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 ...

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 …And, while the 9.3x62 has a case very similar to the .30-06 (and the .338-06 and .35 Whelen), the 9.3x62 does have the shoulder a little further forward and the diameter at the shoulder is also a little greater which gives the 9.3x62 a little more powder capacity than the .338-06 and the .35 Whelen.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.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 ...

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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 ...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 …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 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.The .300 Winchester Magnum’s predecessor, the .338 Winchester Magnum, is an awesome cartridge that is more than capable of hunting or target shooting: the .300 Win Mag can be seen as an update to it that sizes down the bullet in order to get more velocity and to share a commonality of bullets with some of the most-produced cartridges in the ...Dec 6, 2017 · Ranging from brand-new to over a century old, all ten of these cartridges are at the top of their class. From left: 6.5-284 Norma, 7mm Rem. Mag., 28 Nosler, .300 Win. Mag., .25-06 Rem., .280 Ackley Improved, .338 Win. Mag., .270 Win., .30-06 Springfield, 6.5 Creedmoor. The following is a list of cartridges that have earned the right to ...

Here’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.Pros and Cons of 300 Win Mag vs 308 Win. Velocity – 300 Win is a magnum round made to produce greater velocity than 308 Win can manage. Effective Range – The 300 Win does have a greater effective range on game animals than 308 Win. Case Capacity – 300 Win has a lot more case capacity than 308 Win. Recoil – The 300 …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.The muzzle pressure is nowhere near the Wby round. With such two different rifles, hard to make a real comparison (the Wby being a heavier rifle), but I'd put the 300 Wby recoil with the 200's at about the same as the 338 WM with 225's. With the 250's in the 338, it's noticeably more recoil than the Wby with 200's.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.In the shooting sports we call that reaction recoil or "kick." It can be measured or computed empirically and has been for this recoil table. Do not forget that rifle weight is a crucial factor in the recoil equation, inversely proportional to recoil. Increase the gun weight by, say, 25% and the recoil goes down by 25%.One should also keep in mind cost, recoil, weight and rifle selection. An average 8.5-pound .300 Win. Mag rifle firing typical 190-grain ammo will produce 25.9 foot-pounds of recoil energy, and according to AmmoSeek, the least expensive ammo available online at the time of writing is about $1.30 per round. Compare this to an average 8 …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. The 338 Lapua Magnum has a case length of 2.724” and overall length of 3.681” compared to 2.50” and 3.34”, respectively, for the 338 Win Mag. This difference in case length directly affects case capacity. The 338 Lapua is well-known for having a cavernous cartridge case. Matthew Yunk18/05/2023. .300 Win Mag ammo, .338 Win Mag ammo and .338 Lapua ammo share similar applications and are recognized as heavy hitters for big game. However, they also have some important …

The 1960 Winchester catalog lists two .338 Win. Mag. loads: a 200-grain Power-Point at 3,000 fps and a 250-grain Silvertip at 2,700 fps. Both produced just over 4,000 ft-lbs of muzzle energy. Advertisement. That placed the new Magnum directly between the .375 H&H and the .300 Weatherby. Those numbers have come down a …

Energy. Furthermore, the muzzle energy of a .300 Winchester Magnum round averages out to 3520 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.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 …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.Everybody needs money to survive. It’s a fact we may not like, but it’s still a fact. Another inescapable truth is that most of us could use more money for the things we need as we...To learn more about popular hunting calibers like the 300 Winchester Magnum, 338 Winchester Magnum, and .338 Lapua Magnum, visit: https://huntingguns101.com/...This gains back some of the volume lost in the 300 Win with the standard COL of 3.340". Stated "book" velocities and better, are easier to achieve in 24" barrels without excessive pressure signs by doing this. If you reload you can have the gunsmith throat your Mod 700 barrel to any COL length 300 Win (or the 30-338) that will fit into the ...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 …The 1960 Winchester catalog lists two .338 Win. Mag. loads: a 200-grain Power-Point at 3,000 fps and a 250-grain Silvertip at 2,700 fps. Both produced just over 4,000 ft-lbs of muzzle energy. Advertisement. That placed the new Magnum directly between the .375 H&H and the .300 Weatherby. Those numbers have come down a …

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Fortnite is one of the most popular online games today, and it’s no wonder why. The game is fast-paced, exciting, and full of surprises. But if you want to be successful at Fortnit...300 Win Mag vs 308 Ammunition - learn about the history and understand the differences in ballistics and performance of these two long-range rifle cartridges! ... quickly jumped on this glaring hole in the Winchester line and developed the 30-338 Winchester. Norma Precision also took the opportunity to get in on the action and developed the 308 ...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 ...Accuracy. Accuracy is the ability of a firearm to hit a target consistently. The .338 Lapua is more accurate than the .308 Win at longer ranges due to its flatter trajectory and higher muzzle velocity. However, the .308 Win is still accurate at shorter ranges and is a popular choice for hunting and target shooting.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 ...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 ...Jun 29, 2021 · It was released in 2006 as a result of a joint collaboration of Federal and Sako. It has the same .473-inch diameter case head as the .308 Winchester and shares the same 20-degreee shoulder. Like its parent, the .338 Federal has a case length of 2.015 inches, but the .338 Federal has an overall length 0.01 longer than the .308, at 2.820 inches ... 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. ….

The cartridge shoots .338” diameter bullets that have approximately 20% more frontal surface area than the .30 caliber bullets used by the .30-06 and .300 Win Mag. The 225gr and 250gr bullets commonly used by elk hunters in the cartridge also have a high sectional density, which helps with penetration.Matthew Yunk18/05/2023. .300 Win Mag ammo, .338 Win Mag ammo and .338 Lapua ammo share similar applications and are recognized as heavy hitters for big game. However, they also have some important differences when it comes down to range, recoil and other aspects. 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 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 ...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.It's time to lawyer up, and change your name. Bad things can happen to the newly flush. Someone in South Carolina just found out that they will soon have more money than they could...There are many good arguments that can be made that .30-caliber rifles, no matter their intensity, are not as good for general hunting as a larger-bore rifle. The grand old master of firearms, Elmer Keith, thought that a rifle of .338 caliber would be far better than any .30 as an all-around rifle for most North American hunting. The grand old .318 … 338 Win Mag vs 300 Win Mag. Comparing the .300 Winchester Magnum (300 Win Mag) with the .338 Winchester Magnum (338 Win Mag) brings us to a discussion of two very capable cartridges. While the 300 Win Mag is revered for its versatility and long-range precision, the 338 Win Mag is known for its formidable stopping power and larger caliber. 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.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. 300 win vs 338 win, It settled on the .300 Win Mag, and chose for it a 220-grain VLD projectile at a relatively sedate 2,850 fps. Velocity, like looks, does not last, but momentum does. ... 2. .338 Winchester Magnum, The .300 will shoot quite a bit flatter than the .338. When you compare load data and factory ammo for both you see that they are actually about the same as far as kinetic energy goes, despite the .338s larger bullet. The .300 win mag case holds a bit more powder as the shoulder is pushed forward more., 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., Matthew Yunk18/05/2023. .300 Win Mag ammo, .338 Win Mag ammo and .338 Lapua ammo share similar applications and are recognized as heavy hitters for big game. However, they also have some important differences when it comes down to range, recoil and other aspects., 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 diameter of a .338 Winchester Magnum cartridge is 0.338 inches (8.5852 millimeters). The .308 Winchester cartridge has a smaller diameter than the .338 Winchester Magnum cartridge by 0.03 inches. The overall length of a cartridge determines how deep a bullet will sit in a case. The length of a .308 Winchester cartridge is 51mm …, Two in particular will probably appear near the top of lists though: the 300 Winchester Magnum and the 300 Winchester Short Magnum. Both are very popular rifle cartridges and there is a lot of overlap in their performance and ideal use cases, but there are some significant differences between the 300 WSM vs 300 Win Mag., Nov 2, 2020 · 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. , Here's the rifles and their current statistics. Howa 1500 .338 Win Mag (blued if that matters) Fixed muzzle brake/ 3lb trigger/ factory synthetic stock/ non-detachable mag. 100 yds- .75 moa with factory Hornady SST 225gr. 300 yds- 1 moa with factory Hornady SST 225gr. Savage 16 .300 WSM (Stainless if that matters), Apr 24, 2011 · 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. , It was released in 2006 as a result of a joint collaboration of Federal and Sako. It has the same .473-inch diameter case head as the .308 Winchester and shares the same 20-degreee shoulder. Like its parent, the .338 Federal has a case length of 2.015 inches, but the .338 Federal has an overall length 0.01 longer than the .308, at 2.820 inches ..., 300 Win Mag vs 308 Ammunition - learn about the history and understand the differences in ballistics and performance of these two long-range rifle cartridges! ... quickly jumped on this glaring hole in the Winchester line and developed the 30-338 Winchester. Norma Precision also took the opportunity to get in on the action and developed the 308 ..., 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..., 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 ..., 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., The 7mm-08 Remington’s recoil produces 14.88 ft-lbs of energy at a velocity of 10.68 fps. Because of its mild recoil, it is often recommended as a good hunting cartridge for youth and small-framed shooters. The 7mm Remington Mag generates significant recoil of 22.15 ft-lbs at 13.32 fps., Apr 3, 2016. #4. The .300 loaded with 200s at 3150fps is a much better long range cartridge compared to a .338 Win Mag loaded with a 200 at 3000fps. This data comes from Nosler's load data. A .30cal 200gr Hornady ELD-X has a BC of .626 while the 200gr SST .338 has a .455 BC., Oct 23, 2020 · The .300 PRC’s case is the same diameter as the .300 Win. Mag.’s belt, and the .300 PRC has less taper and a 30-degree shoulder as opposed to the .300 Win. Mag.’s 25-degree shoulder. So even though the .300 PRC case is slightly shorter at 2.58 inches than the Win. Mag., it offers about five percent more capacity. Advertisement. , Fortnite is one of the more popular online games in the world. It has millions of players from all over the world, and it’s no surprise that many of them are looking to win at the ..., The 338 Lapua Magnum has about a 25 percent case-capacity advantage over the 338 Win Mag. As a result, with the same bullet weight, the 338 Lapua Magnum will have about a 10 percent velocity ..., May 18, 2023 · The cost of .300 Win Mag ammo starts at $2.25 per round. The cost of .338 Win Mag ranges between $4 and $6 per round, depending on the grade and manufacturer. The cost of .338 Lapua starts at $5 per round for basic types and $10+ per round for match and hunting ammo. , Here’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., The Cartridge Length of 338 Lapua is 3.681 in (93.5 mm) & bullet Bullet Diameter is .338 in (8.6 mm). On the other hand, the .308 Winchester cartridge length is 2.015 in (51.2 mm) & Bullet Diameter is .308 in (7.82 mm). This means that the .338 Lapua Magnum has more mass, which gives it more energy and penetration., Dec 27, 2009. #5. I was just thinking about thinning down some rifles. I dont see any reason to keep my 300 and 338 Win Mag's now. I dont have any plans to ever go after big bears anyway. So the .300 RUM should have me covered from Deer, to Elk, Black Bear and Moose with ease. E., In the shooting sports we call that reaction recoil or "kick." It can be measured or computed empirically and has been for this recoil table. Do not forget that rifle weight is a crucial factor in the recoil equation, inversely proportional to recoil. Increase the gun weight by, say, 25% and the recoil goes down by 25%. , Rifles and Rifle Cartridges ..., Sep 10, 2020 · The highest .338 LM round is at 3,000ft.lb while the lowest energy .338LM round at this range is at 3,000ft.lb. The .308 rounds are much more tightly clustered with a range between 1,023 and 1,346ft.lb. These numbers are going to be critical when we reach the 308 vs 338 Lapua Magnum application section. , Fortnite is one of the more popular online games in the world. It has millions of players from all over the world, and it’s no surprise that many of them are looking to win at the ..., 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..., , 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. , The .300 Winchester Magnum cartridge is faster than the .338 Federal cartridge by 772 feet per second. Muzzle energy is the kinetic energy of a bullet as at the moment it escapes the barrel of a gun. It is measured in foot-pounds and is used to determine the destructive potential of a bullet. The .300 Winchester Magnum cartridge …, The 1960 Winchester catalog lists two .338 Win. Mag. loads: a 200-grain Power-Point at 3,000 fps and a 250-grain Silvertip at 2,700 fps. Both produced just over 4,000 ft-lbs of muzzle energy. Advertisement. That placed the new Magnum directly between the .375 H&H and the .300 Weatherby. Those numbers have come down a …