300 prc vs 300 win mag ballistics chart

indicates maximum load — use with caution rifl e data 300 prc 212g rainb ullets sectional densit y: 319 0 . dai meter: 0.308" * 212 e. lgdrx-®item no. 3077

300 prc vs 300 win mag ballistics chart. The 300 PRC has a diameter of . 308 inches and a length of 2.825 inches, while the larger 338 Lapua has a diameter of . 338 inches and a length of 3.6 inches. This makes the 300 PRC slightly smaller than the 338 Lapua. But, size isn’t the only difference between these two cartridges. The 300 PRC has a higher muzzle velocity, reaching 3,200 ...

What Are The Defining Points Between the 6.5 PRC and 6.5 Creedmoor: The PRC has more case capacity and generates more velocity. Generally speaking, this improves the cartridges down-range performance compared to the Creedmoor. Additionally, it also make it favored by hunters. The Creedmoor generates less recoil making it more …

The 6.5 Creedmoor was actually developed for long distance tournament shooters, but quickly caught on with big game hunters as well. The attraction was two fold. First off, shooting this new cartridge resulted in significantly less recoil than shooting the .308, and especially the 30-06 (one source claims 34% less recoil).Keep in mind that the .338 Lapau was designed as a sniper cartridge to bridge the gap between the .300 Win Mag and the .50 BMG, and this may help to explain why the .338 Lapau is nothing to sneeze at. ... Home » Ammunition » .300 PRC vs .338 Lapau. Search for: Recent Posts. 6 Best Muzzleloader Scope in 2023 October 3, 2023; 6 Best …Jun 23, 2006 · muzzleblast Lifetime Premium · #8 · Jun 24, 2006. Don't be shy to crunch the numbers, bro. Use the Federal chart to figure out the drop, and then do the math. Their accubond load is listed at 2960 FPS. Drop at 400 yards with a 100 yard zero is -25.1 inches. 1 MOA is 1 inch at 100 yards (or close enough to) and your scope uses .25 MOA clicks. The 300 Win Mag’s primary shortcoming is its forceful recoil. Low recoil rounds are available to put its kick more on par with the 30-06, however. While newer cartridges may outperform it on paper, the 300 Win Mag remains the most popular .30 caliber magnum load among American hunters. 300 Win Mag Ballistics Chart“Most new cartridge introductions have focused on lighter, easy-to-shoot calibers (6mm, 6.5mm, etc.) or heavy magnum-style rounds (.300 PRC, 28 Nosler, etc.). The lightweight cartridges just don’t cut it for long-range energy and larger game, and the heavier cartridges are hard to shoot and are overkill for most everyday needs (whitetail).4th Edition Exterior Ballistics Tables – Rifle To view a table simply click on it, and an adobe acrobat pdf will open in a new window..223 Diameter Bullets 40 gr. Hornet 45 gr. Hornet.224 Diameter Bullets 40 gr. Hornet 40 gr. HP 45 gr. Hornet 45 gr. SMP ... 300 gr. SBT.458 Diameter Bullets 300 gr. HP/FN.355 Diameter Bullets 90 gr. JHC Power ...

Ballistics Performance Comparison of 6.5 PRC vs 300 Win Mag Cartridges. The 6.5 PRC (for Precision Rifle Cartridge) and the .300 Winchester Magnum may both be big-game hunting cartridges, but the 6.5 PRC is a new, hot on the market cartridge while the .300 Win Mag is an old classic. The 6.5 PRC joins the 6.5 caliber family with ballistics a ...Subscribe to my channel: http://bit.ly/RonSpomerOutdoorsSubscribeAffiliate Links:Handbook for Shooters and Reloaders (Volume 1) Paperbackhttps://amzn.to/3aOX...Here is the short answer: The 270 WSM has more energy is more versatile and has better ballistics. The 6.5 PRC is better suited for hunting smaller game animals such as deer or sheep while the 270 WSM is better for hunting big game such as elk. moose, or bear. Now that we have looked at the short answer, we look in-depth at each …indicates maximum load — use with caution rifl e data 300 prc 212g rainb ullets sectional densit y: 319 0 . dai meter: 0.308" * 212 e. lgdrx-®item no. 3077Aug 18, 2022 · The 300 PRC has a maximum pressure of 62,000 psi, which is about average for a magnum cartridge. It has a slightly longer overall length than the 30 Nosler (which is based on the same case), but not by much. The 300 PRC has a slightly higher ballistic coefficient than the 30 Nosler, due to the fact that it can launch heavier bullets at lower ...

The following ballistics tables show a side by side comparison of the 300 PRC vs 300 ... Jun 23, 2006 · muzzleblast Lifetime Premium · #8 · Jun 24, 2006. Don't be shy to crunch the numbers, bro. Use the Federal chart to figure out the drop, and then do the math. Their accubond load is listed at 2960 FPS. Drop at 400 yards with a 100 yard zero is -25.1 inches. 1 MOA is 1 inch at 100 yards (or close enough to) and your scope uses .25 MOA clicks. Mar 22, 2023 · The 300 Win Mag is also costs far less than the 7mm PRC and is far less likely to experience barrel burnout. Rifle weight and size is also a big difference between these two rounds. The 300 Win Mag is a standard-length cartridge that is while the 7mm PRC is a short-length cartridge. Because the 7mm PRC is made for short-action rifles, it ... At 1,000 yards, the 30-06 has dropped on average -397” while the 300 Win Mag has only dropped -295”. That’s 8.5 feet difference between the two cartridges. This is one of the main reasons that the 30-06 is not used in long-range target shooting competitions and the 300 Win Mag is often seen on the 1,000-yard firing line.The 6.5 Creedmoor was actually developed for long distance tournament shooters, but quickly caught on with big game hunters as well. The attraction was two fold. First off, shooting this new cartridge resulted in significantly less recoil than shooting the .308, and especially the 30-06 (one source claims 34% less recoil).

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Aug 18, 2022 · The 300 PRC has a maximum pressure of 62,000 psi, which is about average for a magnum cartridge. It has a slightly longer overall length than the 30 Nosler (which is based on the same case), but not by much. The 300 PRC has a slightly higher ballistic coefficient than the 30 Nosler, due to the fact that it can launch heavier bullets at lower ... The 300 Win Mag’s primary shortcoming is its forceful recoil. Low recoil rounds are available to put its kick more on par with the 30-06, however. While newer cartridges may outperform it on paper, the 300 Win Mag remains the most popular .30 caliber magnum load among American hunters. 300 Win Mag Ballistics ChartSize. The .338 Lapua is a larger bullet all around than the .300 Win Mag. It is quite a bit longer, and has a rim diameter of .588” compared to the .300 Win Mag’s .532” rim diameter. This gives it a significantly higher case capacity. The maximum pressure of the .338 Lapua is 65,000psi, while the .300 Win Mag’s is 64,000psi.Where some would tend to compare the .300 Win. Mag. to the 300 PRC, it needs to be clearly understood that the 300 PRC is first and foremost a long-range target round while the .300 Win. Mag. is a do-it-all. Hornady’s two rounds currently offered are a 225-grain MATCH ELD with a muzzle velocity of 2,810 fps, and a 212-grain ELD hunting bullet ...

22 nov 2019 ... I do know from talking with Hornady that ELD-X bullets are engineered to have lethal expansion down to around 1600 FPS. From the chart above we ...At 1,000 yards, the 30-06 has dropped on average -397” while the 300 Win Mag has only dropped -295”. That’s 8.5 feet difference between the two cartridges. This is one of the main reasons that the 30-06 is not used in long-range target shooting competitions and the 300 Win Mag is often seen on the 1,000-yard firing line. The .300 Winchester Magnum—that belted affair based on a shortened Holland and Holland case—was released in 1963 as the last in a quartet of cartridges that redefined magnum performance to the …The .30 Nosler is loaded at a pressure of 1,000 psi higher than the .300 Win Mag, which is a big reason for the difference in performance between these two. As far as bullet weights are concerned, both these cartridges use similar bullet weights that top at 230 grains, but the .30 Nosler can fire heavier bullets.The .300 PRC was designed from the ground up to engage targets at extreme distances by accurately launching long, heavy bullets with high ballistic coefficients. The .30-cal. magnum category is ...The .30 Nosler is loaded at a pressure of 1,000 psi higher than the .300 Win Mag, which is a big reason for the difference in performance between these two. As far as bullet weights are concerned, both these cartridges use similar bullet weights that top at 230 grains, but the .30 Nosler can fire heavier bullets.300 PRC Hammer Bullets. 300 PRC. 195. Hammer Bullet. M300P195HCB .550 (G1) ... 300 WBY MAG Hornady ELD-X. 300 WBY MAG. 200. Hornady® ELD-X®. H300200ELDX .597 ...This calculator will produce a ballistic trajectory chart that shows the bullet drop, bullet energy, windage, and velocity. It will a produce a line graph showing the bullet drop and flight path of the bullet. By adding trajectories to the panel on the right you may produce charts and graphs that show the different trajectories side by side. ... 300 Win Mag. Drag …One of the most prominent differences between the two is that the 28 Nosler fires a bullet diameter of 7mm or 0.284” while the 300 PRC fires the more common 30-caliber or 0.308” diameter bullets. The 300 PRC fires heavier bullets between 190 and 225 gr while the 28 Nosler fires lighter bullets typically between 160 and 185 grains. 300 PRC...What makes it so great anyway? Who's it for? Bergara's quality control manager Aaron Dearborn breaks down the pros and cons of this more recent v...

300 PRC vs. .300 Win. Mag. As Hornady developed the 300 PRC to compete against the .300 Win. Mag. , it’s only fitting to compare the ballistic performance of the two cartridges side by side. The .300 Win. Mag. load I’ve selected for this comparison is the 200-grain Hornady ELD-X Precision Hunter because it’s the closest, ballistically, to ...

indicates maximum load — use with caution rifl e data 300 prc 212g rainb ullets sectional densit y: 319 0 . dai meter: 0.308" * 212 e. lgdrx-®item no. 3077The typical 6.5 Creedmoor bullet ranges in weight from 120 gr to 147gr. The 6.8 Western has a case length of 2.02" and a cartridge overall length (COAL) of 2.955″ which is slightly longer than 2.86″, the traditional definition of a short-action rifle cartridge. The 6.5 Creedmoor has an overall length of 2.825" with a case length of 1.92".Size Comparison. The 7mm Win Mag and the .300 Win Mag are both belted magnums using a modified .375 H&H Magnum case, meaning they have the same rim diameter of .532”. However, the 7mm Rem Mag uses .284” bullets, while the .300 Win Mag uses .308” bullets. The .300 Win Mag has a longer case length and a longer overall length. 6.5 prc vs 300 wsm | Ballistics ComparisonIn this comparison video we go over the ballistic differences between the 6.5 prc and the 300 wsm. The 6.5 prc or p...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 ... Mar 22, 2023 · The 300 Win Mag is also costs far less than the 7mm PRC and is far less likely to experience barrel burnout. Rifle weight and size is also a big difference between these two rounds. The 300 Win Mag is a standard-length cartridge that is while the 7mm PRC is a short-length cartridge. Because the 7mm PRC is made for short-action rifles, it ... SW Texas. Jul 9, 2016. #2. The 375 has an advantage only against brown bear. For everything else the 300 is the clear winner. 300 shoots flatter, has enough energy, and recoils less. For long range it isn't even close because of the superior 308 bullets.Is a 300 PRC bigger than a 300 Win Mag? The 300 PRC is longer than the 300 Win Mag. It’s also slightly faster and shoots longer bullets with higher ballistic coefficients.6 may 2023 ... 300 Win. Mag., center Ruger Precision 300 PRC, and left Ruger Precision .338 Lapua. At Ballistics Research & Development we know long range.

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31 dic 2021 ... From a practical perspective, the only difference is the twist rate of factory barrels (300 Win Mag 1-10” vs 300 PRC 1-8”).4th Edition Exterior Ballistics Tables – Rifle To view a table simply click on it, and an adobe acrobat pdf will open in a new window..223 Diameter Bullets 40 gr. Hornet 45 gr. Hornet.224 Diameter Bullets 40 gr. Hornet 40 gr. HP 45 gr. Hornet 45 gr. SMP ... 300 gr. SBT.458 Diameter Bullets 300 gr. HP/FN.355 Diameter Bullets 90 gr. JHC Power ...Feb 16, 2023 · The 300 Win Mag was a success from the get-go, both for hunting and in long-range target shooting. Bullet weights range from 165 grains to 220, and velocities from 3300 to 2850. A 300 Win Mag must ... 300 PRC vs. .300 Win. Mag. As Hornady developed the 300 PRC to compete against the .300 Win. Mag. , it’s only fitting to compare the ballistic performance of the …Aug 13, 2022 · Ballistics: The 300 PRC launches 230gr bullets at 2960fps, or 264gr bullets at 2820fps. For reference, that’s about 200fps faster than the .300 Win Mag. Recoil: Thanks to its heavy bullet weight, the 300 PRC has very manageable recoil. In fact, it’s often compared to shooting a .308 Winchester. Oct 3, 2020 · From this graph, we see that the .338 LM rounds have on average, higher BCs than the .300 Win Mag rounds. There is definitely some variation between cartridge to cartridge as the .338 LM rounds vary from between .431 to .789. Likewise, the .300 Win Mag rounds vary between 0.481 to 0.64. The .300 PRC was designed from the ground up to engage targets at extreme distances by accurately launching long, heavy bullets with high ballistic coefficients. The .30-cal. magnum category is ...The 300 WSM, or Winchester Short Magnum, is magic. Or so goes the advertising hype. This short, fat case is supposed to match the ballistics of the old, long 300 Win. Mag. while burning 10 percent less powder; cycling through shorter, lighter rifles; being inherently more accurate; recoiling less; and killing like lightning cross bred with the …6.5 prc vs 300 wsm | Ballistics ComparisonIn this comparison video we go over the ballistic differences between the 6.5 prc and the 300 wsm. The 6.5 prc or p... ….

The 300 Rum has become a staple of many long-range shooters due to its excellent ballistics. It offers a high muzzle velocity of 3,000 feet per second and a trajectory that remains flat out to 1,000 yards. Its ability to fire a heavier bullet than other cartridges in its class gives it an edge in terms of both accuracy and energy transfer.10 mar 2023 ... 6.5mm PRC Ballistics Chart. Now let's see how the 7mm PRC stacks up ... 300 PRC for competition (especially the latter if you're reaching ...• .26 Nosler vs. 6.5-300 Weatherby Magnum • .458 Win. Mag. vs. .458 Lott • 7mm Rem. Mag. vs. .300 Win. Mag. • .243 Winchester vs. 6mm Remington • 7x57mm Mauser vs. 7mm-08 Remington • .25-06 Remington vs. .257 Weatherby Magnum • .338 Winchester vs. .375 H&H Magnum • .30-30 Winchester vs. .35 RemingtonBullet Library. Select a bullet from the list or enter in the properties below. Bullet Properties. Diameter. inches. Weight. grains. BC. G1 G7. 300 PRC Hammer Bullets. 300 PRC. 195. Hammer Bullet. M300P195HCB .550 (G1) ... 300 WBY MAG Hornady ELD-X. 300 WBY MAG. 200. Hornady® ELD-X®. H300200ELDX .597 ...Dec 24, 2019 · 300 PRC is a step up in energy, easier to see dust signature and splash, .8+ G1BC bullets available - though you'll need 8-9 twist, blows less in the wind. More killing power if hunting. Need a heavy and braked rifle with the 300 PRC to be all day shooter friendly. Everything has trade offs and another one is the 300 is more expensive to shoot. The 300 PRC has a maximum pressure of 62,000 psi, which is about average for a magnum cartridge. It has a slightly longer overall length than the 30 Nosler (which is based on the same case), but not by much. The 300 PRC has a slightly higher ballistic coefficient than the 30 Nosler, due to the fact that it can launch heavier bullets at lower ...Both cartridges are extremely popular among hunters and shooters alike. The 300 PRC has a slightly higher muzzle velocity and energy than the 300 Winchester Magnum. The 300 PRC also has a shorter overall length, which some shooters prefer. When it comes to accuracy, both cartridges are very accurate.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 ... 300 prc vs 300 win mag ballistics chart, Energy. Furthermore, the muzzle energy of a .270 WSM Winchester Short Magnum round averages out to 3170 ft-lb, while a .300 Winchester Magnum round averages out to about 3520 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., Although the 300 PRC has been optimized for use with heavier bullets with a high ballistic coefficient, the 300 Win Mag will be more than sufficient for most shooters. Is it worth it to get a new rifle in 300 PRC? What advantages does it bring to the table?, .300 Win Mag vs. 300 PRC The .300 Win Mag and 300 PRC are almost similar dimensions, but the 300 PRC has heavier rounds. While both ammunition can accurately hit targets at 1,000 yards, the 300 PRC is the better choice for hitting targets up to 2,000 yards away. 300 PRC rounds are better for long-range shooting because they have a slightly ..., 300 Win Mag compared to the .308 Norma Magnum and ... ^ JBM Ballistics freeware online ballistic calculator Archived September 26, 2009, at the Wayback Machine., The .300 Win Mag rounds all show a higher bullet energy than all of the .30-06, and it is a considerable difference between the averages. The .300 WM rounds have an average of 3,640ft.lb of energy while the .30-06 rounds have an average energy of 2,839ft.lb., Jan 7, 2022 · Subscribe to my channel: http://bit.ly/RonSpomerOutdoorsSubscribeAffiliate Links:Handbook for Shooters and Reloaders (Volume 1) Paperbackhttps://amzn.to/3aOX... , Jul 28, 2011 · 160. Jul 28, 2011. #1. After looking through Hornady's website, the 300 win mag with a 180 grain bullet comes out of the tube at 3100 fps with Hornady's Superformance Ammo, with it, comes 3900 ft lbs of energy. The 338 win mag, with a 225 grain bullet has a muzzle velocity of 2850 and 4200 ft lbs with the Superformance ammo. , 300 PRC...What makes it so great anyway? Who's it for? Bergara's quality control manager Aaron Dearborn breaks down the pros and cons of this more recent v..., The following ballistics tables show a side by side comparison of the 6.5 PRC vs 300 Winchester Magnum based on bullet weight and performance metrics including …, Short Action Length. Comparable to 6.5-284 Norma. Low Recoil – 48% less than the .300 PRC, and 27% less than the 7 PRC. Smaller Caliber – Not ideal for hunting …, The 300 Win Mag was a success from the get-go, both for hunting and in long-range target shooting. Bullet weights range from 165 grains to 220, and velocities from 3300 to 2850. A 300 Win Mag must ..., Bullet Library. Select a bullet from the list or enter in the properties below. Bullet Properties. Diameter. inches. Weight. grains. BC. G1 G7., 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 ... , Jan 7, 2022 · Subscribe to my channel: http://bit.ly/RonSpomerOutdoorsSubscribeAffiliate Links:Handbook for Shooters and Reloaders (Volume 1) Paperbackhttps://amzn.to/3aOX... , The Terminal Ascent bullet is designed to provide game-stopping terminal ballistics comparable to Federal’s previous bullet designs and long-range match-winning accuracy. In addition, while testing for this report, I handloaded 10-round batches of ammo in 6.5 Creedmoor, 7mm Rem. Mag., and .300 PRC., 27 ene 2020 ... So let's have a look at the ballistics for the 300 Winchester Magnum shooting 200gr Hornady ELD-x ammo from a 28inch barrel VS a 300 Norma ..., 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. Finished rifles will be around 0.75 inch shorter in the action, and barrels can be a short 22 inches and still provide full propellant burn. Hornady .300 PRC (left) and 30 Nosler. , 22 nov 2019 ... I do know from talking with Hornady that ELD-X bullets are engineered to have lethal expansion down to around 1600 FPS. From the chart above we ..., Oct 3, 2020 · Like most ballistic and other performance specs we have looked at between the 7mm Rem Mag vs .300 Win Mag, there is not a whole lot of difference between the two cartridges. On average, the 7mm Rem Mag rounds have a SD of .279 while the .300 Win Mag rounds have an average SD of .289, a hundredth of a difference. , 300 Win Magnum vs 300 PRC I know how I feel, but my question is for you guys. Is the 300 PRC worth changing out your barrel, dies, bullets and ammo... Log in. Register. ... Some of the loads listed I know for fact out of ammunition pressure test barrels....the loads and velocities listed at like 2950fps....your knocking on 80k PSI with a 215 ..., 3 feb 2023 ... 300 Win Mag and 7mm Rem Mag, respectively. They had done extensive ... 264 Win Mag, and 6.5 PRC, all with 140-grain bullet at about 3,000 fps ..., The following ballistics tables show a side by side comparison of the 6.5 PRC vs 300 Winchester Magnum based on bullet weight and performance metrics including velocity, energy, usage and recoil. Velocity The .300 Win Mag starts out with a bit of an advantage over the 6.5 PRC when it comes to speed, but the 6.5 PRC overtakes it.., 2 abr 2021 ... ... chart below it most likely will not have the same ballistic performance. ... 300 PRC and the 300 Win Mag. What you are gaining is a better ..., The 7mm Rem. Mag. load drops 35 inches at 500 yards and 132 at 800. The 10-mph wind causes it to drift 14 inches at 500 yards and 39 inches at 800. Maintained energy is 1,703 ft-lbs at 500 yards and 1,156 at 800. A very good selection of .264 (6.5mm) component bullets is available to the handloader., 300 Winchester Magnum. The 300 win. mag has been around in factory form since 1963. Its parent cartridge is the 300 H&H. In SAAMI form it has an OAL of 3.34”. This factory cartridge OAL is what holds the Win Mag back when it comes to factory ammo options and is a major reason the guys at Hornady developed the 300 PRC., The .270 Winchester, the .270 Weatherby Magnum and .270 WSM all use a 1:10-inch twist rate, which won’t stabilize most bullets heavier than 150 grains. Enter the 6.8 Western, released at the end of 2020. While the concept of a .270 bullet driven at higher velocities had certainly been tried with both the .270 Weatherby Magnum (released 1945 ..., 6.5 prc vs 300 wsm | Ballistics ComparisonIn this comparison video we go over the ballistic differences between the 6.5 prc and the 300 wsm. The 6.5 prc or p..., Jan 24, 2022 · The 300 Norma handily beats the 300 PRC on ballistic performance. This is becuase it can shoot the same or similar bullet faster. However, this comes at a cost. The 300 Norma requires the same XL-sized action as the 338 Lapua Mag because of its large cartridge case and it recoils more than the 300 PRC. , The .300 Winchester Magnum (also known as .300 Win Mag or .300 WM) (7.62×67mmB, 7.62x66BR) is a belted, bottlenecked Magnum rifle cartridge that was introduced by the Winchester Repeating Arms Company in …, Rifle Trajectory Table. By Chuck Hawks. In order to hit a distant target a rifle must be correctly sighted-in, and to accomplish that the shooter must have some working knowledge of the bullet's trajectory. Sighting-in a hunting rifle to hit a certain number of inches high at 100 yards (or 100 meters) maximizes the point blank range of the ... , There are two big differences between the .300 PRC (left) and the .300 Win. Mag. (right). The PRC shoots high-BC bullets faster and better. The Win. Mag. is readily available anywhere in the world. March 23, 2022 By Joseph von Benedikt, Oct 23, 2020 · Hunters will appreciate the .300 Win. Mag.’s wide selection of rifles and ammunition, while target shooters will like the .300 PRC’s accuracy and ballistics. Ultimately, it depends on whether you want the .300 Win. Mag.’s versatility or the .300 PRC’s long-range potential. , Size Comparison. The 7mm Win Mag and the .300 Win Mag are both belted magnums using a modified .375 H&H Magnum case, meaning they have the same rim diameter of .532”. However, the 7mm Rem Mag uses .284” bullets, while the .300 Win Mag uses .308” bullets. The .300 Win Mag has a longer case length and a longer overall length.