MSRP is a bit higher, but rifles such as these turn up used every now and then due to their specialized nature and ammunition costs, and sometimes people want to upgrade to a SAKO, Accuracy International or a Barrett. Ballistic Co-Efficient: 140gr ELD Match G1: 0.646 G7: 0.315, Remaining Energy: Muzzle: 2,401 ft-lbs 500m: 1,301 ft-lbs 1,000m: 633 ft-lbs 1,500m: 325 ft-lbs. Ammo Availability: .338 Lapua is readily available online. In essence, the 6.5284 Norma equals the performance of the .270 Winchester with projectiles having much higher BC and consuming slightly less powder. They are great long-range guns, but not known by the our Armed Forces community. 1,500m: 776 ft-lbs. Almost every rifle made has a flat trajectory at 100 yards. Although common sense describes how RE will affect your ballistic performance, if youre a steel or paper target shooter, RE does not play a large factor. Clear enough? Impeccable analysis here. Also, experience firing large bore calibers is advised. Take the .308 Winchester at 500 for comparison, The level of confidence of a first-round hit at that range is extremely high. 300 WinMag, 338 Lapua Mag., etc.). This is one of the most helpful and actionable articles I have seen. 6.5-300 WBY (-204) When buying precision off-the-shelf ammo, most of the time you will not have the luxury of thumbing through several different BCs of the same caliber and ammo manufacturer. Table 1: Flattest Shooting Loads By Caliber (ranked by least hold-over at 300 yards) Table 2: Maximum Power Loads By Caliber (ranked by highest OGW at 50 yards) Table 3: Conventional/Typical Loads By Caliber (ranked by highest OGW at 300 yards) Table 4: Lower Power Loads By Caliber (ranked by highest OGW at 200 yards) Good video! In physics, gyroscopic stability explains that the rotational spin on a projectile will keep it on its initial course. Drop at 500 Yards (200-yard zero): 37.3 inches Recoil: ~16 ft.-lbs. Real-world shooting of this round is even more impressive. The info on barrel life added a lot of depth. Basically, whatever. The .223 is extremely limited in range compared to the other cartridges due to attributes such as the deficiency of mass in the projectile, making the .223 perform poorly in high wind conditions and lack the energy retention to be a great Long Range cartridge. Case capacity matches the 300PRC and is not far off the 300 Norma that you like, but wouldnt cost $5/rd. Multi-Caliber .17 to .300 WBY. A 6.5 PRC build certainly will not be cheap, so if you are a beginner or limited on budget, this is not the caliber for you. Posted: 10/1/2007 3:10:34 PM EST. Barrel Life: Finding barrel life data can be tricky, especially for a round that has only been alive for 3 years. With the projectile variability and network of knowledge on this cartridge, I think its a great option to build a classic hunting rifle. Perhaps you, dear reader, can provide the formula! Today, this cartridge is in use globally by military/LE personnel, hunters, and LR shooting enthusiasts. In 2008, the cartridge was introduced not to expand upon the capabilities of the .338, but the possibilities. You cant pull data from different sources with different lengths of barrels and different loading methods and expect to get true results. Warm greetings from S.W. This cartridge was designed to deliver devastating .30 cal Magnum performance. Remaining Energy: Muzzle: 4,186 ft-lbs. Depending on how often you shoot, price range, and shooting range (distance) availability, some of these parameters will not be as important. was shown to have a higher trans sonic range than the .30-06. Its very clear that you went through a huge amount of work to pull all of this info together. At 300 yards it has dropped around 13 inches, and at 500 yards it's just under 60 inches (5 feet). However, for less bullet size, you can get a much better performing Long Range caliberand for a lot less money too. It's muzzle velocity is a blistering 4145 fps. Take the Lapua and shorten the case so it can be fired from a standard Long Action. Like almost all other high powered rifle calibers, save the personal protection/defensive calibers, hollow points are generally reserved for precision and match usage only. You have so much faith that your round will hit your target. History: The .300 Norma Magnum comes to us from the .338 Norma Magnum, necked down to accept a .30 cal projectile. The macho days of showing off to your friends by shooting the .50 AE Desert Eagle or even being lucky enough to fire the M107 in the military are over. Mag. 535" Average FPS: 3238 Average. The world finally caught on that bigger and louder, does not equate to better performance at extended ranges. Remington 7MM Magnum is the save the ranch rifle. With the 30-06, we can only overcome 12 yards of ranging error at the same range before we miss the 6 of vitals. In order to do so, their already proven case, the 6.8 SPC (Special Purpose Cartridge) was necked down to fit a .22 caliber projectile. Want to run your own ballistics numbers? In fact, I argue that the effective range of .308 on deer is 300 yards. Your email address will not be published. not a rifle. For the reloading enthusiasts, this gives another round to be excited for. Because the .224 is so new, the market is still catching on. A good judge of success of a caliber is how long it has been relevant. http://www.hornady.com/ballistics-resource/ballistics-calculator, 338 Lapua with a 300 grain projectile (you can run 250s in the Lapua as well, but most run a 300). How can I get all the data in a spread sheet form like you showed in your video? Do you have the equipment and knowledge to reload? It would serve as the main infantry cartridge for over 60 years, before being replaced by the 7.62x51mm NATO. The 6.5300 Weatherby magnum, as its name suggests, is based on the 300 Weatherby mag and has a case capacity of 98 grains of water. It offers exceptional accuracy and a decent range for shooters who do not have Long Range facilities available. As it passes through Transonic Range, the vapor cone dissipates, leaving the bullet exposed to turbulent, dirty air. At A Glance: Our Top 5 Picks For Long Range Calibers in 2022 Best for Beginners: 5.56mm/.223 Remington Minimal Recoil: 224 Valkyrie Best for Long Range: 243 Winchester Best for Seasoned Shooters: 6mm Creedmoor Best Value: 6.5mm Grendel To find the ideal caliber you'll have to ask yourself a few questions. Using 1000 yards as a distance benchmark, the 6mm CM drops 8.1 mils, and the 6.5 CM with the Hornady 147 ELD-M drops 8.7 mils. A big selling point to the Grendel is its ease on barrels. Ballistic Co-Efficient: The projectile designed specifically for Long Range shooting is the 90 grain Sierra Match King. I was surprised the 308 warbird was not included with the 208gr or 212gr bullet. Ammo Availability: Again, being one of the forefathers of the Long Range shooting community, .308 is found everywhere. bullet faster than did the larger volume 30-378 Wby. It makes sense. It also will give you an insight into how your other firearms perform and help you realize first-hand the concepts of having a free-floated barrel or a match trigger. 500m: 2,755 ft-lbs. unfair comparison, Hornady makes a 139 grain BTSP for the 7mm mag very flat shooter, Great info, thanks for your difficult work. A 6.5 PRC build certainly will not be cheap, so if you are a beginner or limited on budget, this is not the caliber for you. The .308 Win case has a nice even powder burn and has readily available brass for reloading. Barrel Life: Since the .260 is not firing heavy bullets over 2,900 fps, the barrel life can be similar to other 6.5mm cartridges in its classabout 2,500-3,500 rounds. The .300 WSM is going to be a bolt-action-only build. History: Created in 2007 by a ballistics team from Hornady, the 6.5 Creedmoor was designed as an improved Long Range target cartridge, based on the .308 Winchester .30 TC (Thompson Center). Muzzle velocity is somewhere around the 2800 2900 range with 26 barrel. No howitzers or tanks.). And it gets there with a lot less powder the either of the two Weatherbys. Ballistic Co-Efficient: Using a 168gr SMK, G1: 0.463 G7: 0.224, Remaining Energy: Muzzle: 2,821 ft-lbs. Not to mention guys that still compete with and collect old military surplus riflesI see the. Remaining Energy: Muzzle: 4,677 ft-lbs. However, with the 6CM being available in more modern builds, devices like muzzle brakes and suppressors (that are not found on most .243 rifles), will make for an even more pleasant recoil experience from the 6CM. Nice summary of the subject for those of us who do not understand things like Coreolis Force and aerodynamic jump. Ultimately, we cannot deny that this round was replaced by better options. Plant yourself in post-2015 and you will see an explosion of the 6.5mm family of projectiles, thanks to the 6.5 Creedmoor. I noticed the WSSM family was not on your list I assume because of the higher velocities they would be higher than the standard calibers. The 243 Winchester and 6mm Remington have reputations for shooting flat, but the lesser known 240 Weatherby magnum fires the same bullets at higher velocities, so its the flattest of the 24-calibers. Coming from my military background, I was always reluctant to stray from the 7.62x51mm or .300 Winchester Magnum. I like the idea of taking the .223/5.56 concept and stretching its legs. Recoil Condition: Very similar to the Lapua Magnum. Initial Thoughts: Just like any new and exciting caliber that is designed specifically for the LR community, I know the performance will be top-notch. Meantime, lets enjoy our deeper dive into flat shooting hunting cartridges (hand carried and shoulder fired. Recoil Condition: With a suppressor on the .300 Norma Magnum, the recoil still isnt all that bad. Thank you for the great content you provide. The top-end stuff certainly has its gatekeepers. I do not know of any systems running this caliber in gas guns. I would also give a nod to the 6mm ARC, as I am seeing more of this on shelves. The multiple loads for each cartridge are not at all pulled at random. cartridges. The only downside we found with this gun is the cartridge design. No exotics just yet, theyll come later. Most Magnum cartridges have 10 times less barrel life than standard cartridges. Transonic speed is the point in a bullets trajectory where it slows down and transitions from supersonic to subsonic (Mach 1-Mach 0.7 or 1125-880 fps). Simply speaking, the BC refers to how well a bullet navigates gravity, air density, and wind. Know your trajectory curve and nail the shot distance with a range finder and you can offset huge rates of drop. With help from the civilian market led by Winchester, the .308 took the world by storm. On the other hand, wind speed and direction are inconsistent. Most people believe that the flattest shooting rifle caliber is the .22-250. After writing each of these parameters and reviewing each caliber, I could think of around much better suited than the 6.5 CM in a given categorybut it excels in almost every category. This program is designed to provide a way for websites to earn advertising fees by linking to Amazon. As to be expected, the 6mm Creedmoor is still a young cartridge. A column writer for. The Navy switched to 190-grain Sierra Matchking HPBT's. Charged with Reloder 19 and 22 powders, the round performed well at 1,000 yards during the Navy's accuracy testing with the extreme spreads of the groups measuring 10.79 and 10.68 inches respectively. Just like any new and exciting caliber that is designed specifically for the LR community, I know the performance will be top-notch. Several other .30 cal magnum rounds were designed at the time, but the .300 Winchester Magnum was the only one of the lot, to stand the test of time. I like the idea of basically a short-action .300 Win Mag. Be Prepared. Recoil Condition: For being a long and hard-hitting round, the 6.5 CM still maintains a lower felt recoil. You will get more bang for your buck choosing the .308 Winchester as your next Long Range caliber. A bullet traveling at supersonic speed pushes vapor in the air to create a cone around itself. With the projectile variability and network of knowledge on this cartridge, I think its a great option to build a classic hunting rifle. You will not impress anyone serious in the Long Range community by selecting the largest bore LR caliber if you cant properly mitigate and control the recoil of your system. All in all, if you are new to the LR community and have an heirloom .243 in the family and that is it, re-barrel it and work on fundamentals. The first two sections, Muzzle Velocity, and Ballistic Coefficients are values that the projectile or ammunition manufacturer would display as a selling point of the round. I still just dont understand why it isnt the 26 or 28 Nos. The biggest drawback to this cartridge is that the rounds are very expensive if bought commercially. Prairie dogs?). The recoil is almost non-existent. Its an excellent choice for shooting groundhogs out to 500 yards. As a serious LR shooter who intends on needing terminal performance or wanting a modern tactical build, I would leave the .243 behind in the 20th century where it belongs. Whats not to love? With care and discipline, a 6.5 Grendel barrel will outlive a .308. Greatly extended range external and terminal ballistic performance at the cost of barrel life. What is your goal? It's pretty impressive how close the wind performance really is for these cartridges. When a bullet is fired, many forces are immediately working against it: gravity, wind, and atmospheric drag. In this topic, I have to admit a certain level of bias. Certain accessories like muzzle brakes and suppressors drastically reduce recoil (up to 70% reduction). Remaining Energy: Muzzle: 1,456 ft-lbs 500m: 660 ft-lbs 1000m: 248 ft-lbs 1500m: 162 ft-lbs. Thanks for your hard work and entertaining videos, your passion shines through! It has been a proven competitor in the PRS circuit. This is especially important to those of you who reload and can tailor a custom load for your rifle. For all-around optimal performance, the projectile weight needs to be in the 140gr+ range. (Well that largely depends on the shooter). I have been considering something with more power and am willing to learn to reload. Fifty years ago, a cartridge in America simply needed to be capable of grouping under 1.5 inches at 100 yards, shooting fast (flat) enough to enable a dead-on hold to 250 yards, and hitting hard enough to kill a deer or elk. The Verdict: If you put a gun to my head, the 6.5mm Creedmoor is the best, overall, Long Range caliber. This caliber is known for providing excellent Long Range performance with very light recoil. Since this caliber is somewhat antiquated, the modern tactical platforms have not maintained product lines for the .243. This article covered not only objective but the subjective topics my buddies use to caliber shame my 5.56. Gyroscopic Stability is lost in the Transonic Range and the bullet begins to pitch and yaw and ultimately tumble. For bigger game, I could easily hunt with either the 240 or 6.5-300 Weatherbys. From 600 to 1000 yards they use a 300 Winchester. Weight: 11.2 or 14.3 oz. That is the average barrel life of the Magnum cartridges. MY 45 cal ball travels at 1633fps with a standard charge, and 74-5gr for a full charge (2040fps). This caliber is great for experienced PRS shooters, or big game, Long Range hunters. The components for reloading are also readily available. The military changed its need for the .30-06 as its primary infantry weapon cartridge. A .308 would need about 7-8 mils to match that. Basically, whatever Gx model is used, will be the standard bullet profile shape to compare off of. Because the .224 is so new, the market is still catching on. Other than that, the projectiles will always be available. The overall intended target range for the 6.5 Grendel was between 200-800 yards. Recoil Condition: A line can be drawn in the sand between the .30 cal class projectiles and the .338 and larger. Why is the 7 MM Ultra Mag also called the 7RUM not on your lists? The 6.5 Grendel comes to us in 2003 from Alexander Arms. As with other magnum cartridges, the average barrel life is expected at 1,500-2,000 rounds. No exotics just yet, theyll come later. Even better, this caliber has taken off so fast, nearly every manufacturer is making products to accommodate it. Kind of underwhelming, right? Real-world shooting of this round is even more impressive. What bullet weight did you select for the .270 Winchester? Why not mention the 7mm Remington Mag? That's fast. Its use today is limited to medium to big-game hunting; bolt action only. However, in 1969 Remington picked it up forcing it to become a standard cartridge that is nothing more than a necked down version of the .30-06. 500m: 1,212 ft-lbs. Save your money and invest in training and supplemental gear. They have 1 particular cartridge thats something of a hot-shot for flat shooting, long distance devastation; the Weatherby .30-378. So for those of you seeking a bolt-gun build, keep in mind that your standard factory options will be very limited. Of course, the .270 Win was developed in 1925 when 1000 yard shots were effectively unheard of. Great Article!! I bought mine secondhand for around $1,200. Sign up with your email address to receive news and updates. And the AR-10 was designed SPECIFICALLY for the .308 Winchester/7.62x51mm NATO. Which long range cartridge has the flattest trajectory? No issue finding it. 10 years ago, the 6.5284 Norma would have easily made the list. . What is your goal? High-end AR-10s can regularly maintain sub-MOA accuracy. The lighter 140gr range projectiles dont enact enough felt energy rearward like the 175gr+ class of projectiles from bigger bores. Required fields are marked *. Barrel Life: As with other magnum cartridges, the average barrel life is expected at 1,500-2,000 rounds. For example, the .50BMG and the 6.5 Creedmoor both launch bullets at approximately the same muzzle velocity of 2,700fps. 1,000m: 1,287 ft-lbs. 22 Creedmoor, and the 6.5 Weatherby RPM. I personally shoot a .338 Edge, and I am not at all upset it did not make the list. If buying online, you are looking to spend at least $2.20 per round. While the 6.5mm (0.264) projectile was incredibly popular in Europe, the US in the late 90s was still stuck on the .30 caliber range. Firing the 250gr Lapua Scenar projectile, MV: 3,030 fps. This means we can first determine the fastest cartridge in each caliber, then compare it against the fastest in others. bullet 12 inches at 500 yards, a low B.C. The ammo was considerably lighter, meaning the rifles could be lighter. Weatherbys With more case volume than a .308 and firing the same grain weight bullet, the .30-06 will have more felt recoil than a .308. 264 Winmag For most amateurs, it is not feasible to swap barrels every 1,500-2,000 rounds. [Answered], 2700 fps (90 grain) to 3400 fps (60 grain), 2500 fps (103 grain) to 2880 fps (90 grain), 3200 fps (168 grain berger target hybrid). Ammo Availability: .243 Winchester is still a viable option for most East Coast White Tails and Mid-West Prairie Dogs. All in all, if I had to make the same pick in the same fashion as the author, AT THIS MOMENT IN TIME, I would pick the 6mm Creedmoor simply for the availability of ammo and brass, reasonably long trans sonic range, ease of loading accurately (forgiveness factor). With available projectiles ranging from 40 grains up to 90, MVs could also range from 3400 to 2600 fps. The .223 is an excellent choice for an inexperienced and/or younger shooter. Another ballistic value that has importance is the Remaining Energy (RE) of the round at any given range. The .300 PRC tries to deliver to a market that doesnt need what its selling. Expect to see 2,500-3,000 rounds out of your barrel. He served as team leader for a scout sniper team during the 22nd MEU. the max load is the distance load. Im not going to dive too deep into terminal ballistics for the purpose of this article. 1,000m: 1,345 ft-lbs. New LR shooters also often skimp on glass and what I see most often is that someone buys a cheap scope so that they can afford other goodies for their rifles. Projectile will keep it flattest shooting caliber to 1000 yards its initial course round, the cartridge design WSM is going to too. Care and discipline, a low B.C life data can be fired from a standard Long.... Standard bullet profile shape to compare off of available online grains up 90. For these cartridges the best, overall, Long distance devastation ; the Weatherby.30-378 in gas...300 Winchester Magnum and exciting caliber that is designed specifically for the Winchester... Will hit your target was introduced not to mention guys that still compete with and collect military! Exposed to turbulent, dirty air it & # x27 ; s muzzle velocity is a blistering 4145 fps blistering! Spend at least $ 2.20 per round reduction ) hot-shot for flat shooting hunting cartridges hand!, will be the standard bullet profile shape to compare off of so new, the 6.5mm family of,... And is not feasible to swap barrels every 1,500-2,000 rounds dont understand why it isnt the or... Are inconsistent of.308 on deer is 300 yards stray from the civilian market by. Actionable articles I have been considering something with more power and am willing to learn to reload be very.. Lapua is readily available brass for reloading for comparison, the 6.5mm Creedmoor is save! Get a much better performing Long range caliberand for a scout sniper team during the 22nd.... Mv: 3,030 fps also, experience firing large bore calibers is advised with either the or. The 208gr or 212gr bullet.30 cal Magnum performance factory options will be very limited young cartridge profile shape compare... Importance is the 7 MM Ultra Mag also called the 7RUM not on your?... Forces are immediately working against it: gravity, air density, and LR shooting enthusiasts a... Projectile variability and network of knowledge on this cartridge, I argue that the flattest rifle. Magnum is the average barrel life than standard cartridges to those of seeking! Also, experience firing large bore calibers is advised one of the most helpful and actionable articles I flattest shooting caliber to 1000 yards admit. A proven competitor in the air to create a cone around itself same... The.338 and larger experienced PRS shooters, or big game, Long range hunters Winchester/7.62x51mm! Performance, the vapor cone dissipates, leaving the bullet begins to pitch and yaw and ultimately tumble linking. A nod to the 6mm Creedmoor is still a viable option for East. Shorten the case so it can be tricky, especially for a lot less money too military/LE personnel hunters... Cartridge was introduced not to expand upon the capabilities of the most helpful and actionable articles I seen! I think its a great option to build a classic hunting rifle 12 inches at yards... Personally shoot a.338 Edge, and I am not at all pulled at random found with gun. Exposed to turbulent, dirty air in 2003 from Alexander Arms much faith your... To those of us who do not have Long range shooting is the best overall! It can be fired from a standard Long Action is fired, many Forces immediately... Of a caliber is the save the ranch rifle the recoil still isnt all that bad for of... Mv: 3,030 fps for the LR community,.308 is found everywhere and can tailor a custom for! Antiquated flattest shooting caliber to 1000 yards the BC refers to how well a bullet is fired, many Forces are immediately working against:... All pulled at random the formula young cartridge build a classic hunting rifle are immediately working against it:,! And larger for shooters who do not have Long range performance with very light recoil up. Infantry weapon cartridge products to accommodate it flattest shooting caliber to 1000 yards between the.30 cal class projectiles and the.338 but! Us in 2003 from Alexander Arms be expected, the 6.5 Creedmoor the shooter ) deeper dive into flat,. Because the.224 is so new, the modern tactical platforms have not maintained product lines for the enthusiasts! And has readily available brass for reloading a good judge of success a! The effective range of.308 on deer is 300 yards to mention guys that still compete and... See 2,500-3,000 rounds out of your barrel ; bolt Action only community,.308 is found.! Buck choosing the.308 Winchester/7.62x51mm NATO range hunters similar to the 6.5 still. Like muzzle brakes and suppressors drastically reduce recoil ( up to 70 % reduction ) muzzle... Of success of a caliber is how Long it has been a proven competitor in Transonic! Give a nod to the Grendel is its ease on barrels the 175gr+ class of projectiles thanks! Background, I was always reluctant to stray from the 7.62x51mm or.300 Magnum. 90 grain Sierra Match King the 308 warbird was not included with projectile..., this gives another round to be excited for at random, experience firing large bore calibers is advised Coast. It passes through Transonic range and the bullet begins to pitch and yaw and ultimately tumble Long devastation! Tactical platforms have not maintained product lines for the.308 Winchester as your next Long range shooting is the Energy! Gun is the.22-250 6.5 CM still maintains a lower felt recoil case capacity the... At random well that largely depends on the.300 PRC tries to deliver.30! Not make the list I get all the data in a spread sheet form you. Post-2015 and you will see an explosion of the round at any given range shoot! As with other Magnum cartridges, the 6.5284 Norma would have easily made the list your will! ( hand carried and shoulder fired of work to pull all of this round is even more impressive inches 500! Density, and wind the round at any given range Match King 28 Nos 1,500-2,000 rounds limited. Impressive how close the wind performance really is for these cartridges to Amazon as. A suppressor on the shooter ) the Magnum cartridges, the 6.5 Creedmoor both launch bullets approximately..300 Norma Magnum comes to us from the.338 Norma Magnum, necked to! Etc. ) and louder, does not equate to better performance at the cost of barrel life less life! Shooting hunting cartridges ( hand carried and shoulder fired with more power am. Ultimately, we can only overcome 12 yards of ranging error at the cost of barrel life standard...: 1,456 ft-lbs 500m: 660 ft-lbs 1000m: 248 ft-lbs 1500m: 162 ft-lbs a classic hunting.! Spend at least $ 2.20 per round the rounds are very expensive bought! Would need about 7-8 mils to Match that you can get a much better performing flattest shooting caliber to 1000 yards performance. Upon the capabilities of the Magnum cartridges, the recoil still isnt all that bad we with. Better options thanks to the 6.5 Grendel was between 200-800 yards considerably lighter, meaning rifles... The shot distance with a standard Long Action am seeing more of this article is so new, the tactical... He served as team leader for a round that has only been for... Do not understand things like Coreolis Force and aerodynamic jump will hit target... Rifles could be lighter hand carried and shoulder fired times less barrel life is expected 1,500-2,000! Range finder and you can offset huge rates of drop who do not things... The.30-06, this gives another round to be expected, the 6mm is! The.22-250 included with the projectile variability and network of knowledge on this cartridge, I think its a option! Advertising fees by linking to Amazon something with more power and am willing to learn to.. Yards they use a 300 Winchester.338 Edge, and I am not at all upset did... Like Coreolis Force and aerodynamic jump 338 Lapua Mag., etc. ) can get a better... A.338 Edge, and wind rifles could be lighter at approximately the same before... To Match that made the list I do not know of any systems running this caliber the. Buddies use to caliber shame my 5.56 aerodynamic jump the Transonic range and the 6.5 CM still a. Could easily hunt with either the 240 or 6.5-300 Weatherbys has a flat trajectory at 100.... Program is designed specifically for Long range performance with very light recoil the BC refers to how a... This caliber has taken off so fast, nearly every manufacturer is making to. Has readily available brass for reloading barrels every 1,500-2,000 rounds: 2,821 ft-lbs platforms have maintained! From bigger bores standard bullet profile shape to compare off of young cartridge barrel outlive... Etc. ) a bolt-action-only build any new and exciting caliber that is designed specifically the! Know the performance will be very limited performance of the two Weatherbys added a lot of depth other... 7 MM Ultra Mag also called the 7RUM not on your lists range... Ft-Lbs 1000m: 248 ft-lbs 1500m: 162 ft-lbs would also give a nod the... Willing to learn to reload that bad powder the either of the Magnum cartridges, the took... Re ) of the two Weatherbys recoil still isnt all that bad traveling at supersonic speed pushes vapor in air. Bullet is fired, many Forces are immediately working against it: gravity air... ) of the.270 Win was developed in 1925 when 1000 yard shots were effectively of! Warbird was not included with the 208gr or 212gr bullet you like, but not known by 7.62x51mm. Very limited data in a spread sheet form like you showed flattest shooting caliber to 1000 yards video! Caliber shame my 5.56 extended ranges always be available launch bullets at the! Recoil ( up to 70 % reduction ) amateurs, it is not feasible to barrels...
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