bullets. A 30-06 will take any game on the NA Continent. 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. Barrel life and ammo prices. Great info but my 7mm rem mag with Nosler 120 grain BT (.417bc) @ 3600fps has anything on this chart beat pretty soundly. Mag. 1,500m: 776 ft-lbs. Being developed in 2017, most ammo is going to come from reloading. The overall purpose of the Grendel was to deliver extended accuracy and range of the .223/5.56 NATO in the same AR-15 platform. So dont assume that youll be shooting the worlds flattest rifle cartridge and bullet until youve verified your MV and bullet B.C. Vastly improved barrel life by having a good case volume to bore volume ratio, and pushing longer bullets through the tube. I would argue, these are two of the most important questions to ask/answer when talking about the best Long Range roundwhat is the ammo availability like, and/or do you reload? Velocity: 1925 fps. For the average shooter looking to get into Long Range shooting, turn away and run to the smaller guys. One of the advantages of the 300 Winchester Magnum is that it can be loaded in a long-rifle action rather than a more expensive Magnum receiver. That does not appeal to my simplified physics understanding of the subject. Cross-Platform Use: The .300 WSM is going to be a bolt-action-only build. Projectile manufacturers are even still making their high-end rounds in .243. Very similar to the .243 Winchester. Initial Thoughts: The .223 Remington offers an excellent choice for the novice weekend warrior who has limited distance range facilities. A prairie dog could be hit at a mile while a grizzly bear would need to be much closer. Barrel twist rates spin the bullet out of the muzzle in a spiral much akin to a quarterback throwing a football. Overall Practicality: For the experienced Long Range hunter, I think this is a great caliber to consider. Most people believe that the flattest shooting rifle caliber is the .22-250. Not many production rifles exist in a budget option. 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). Cross-Platform Use: We all know that AR-10s of the past could never keep up in accuracy with a bolt gun. The .243 was also a great option for those living in countries that banned the use of military countries (.308 Win/7.62x51mm NATO). Again, this round is such a classic. I would guess that every Walmart in the United States carries .243 Winchester. History: Introduced to us in 1955, the .243 was designed as a sporting and target rifle round. Initial Thoughts: A good judge of success of a caliber is how long it has been relevant. 1. At least until you start shooting at true long range, over 1000 yards. So like the 6.5 Creedmoor, if you have a .308, you can have two calibers in one rifle action with a new barrel. Not to mention the custom actions and several Tier One barrel manufacturers available to create your own custom rifle. Most Magnum cartridges have 10 times less barrel life than standard cartridges. What caliber rifle shoots the flattest? 1,500m: 295 ft-lbs. I have not identified bullet make and type because that doesnt change impact drop. . Nice summary of the subject for those of us who do not understand things like Coreolis Force and aerodynamic jump. They wanted a superior hunting and LR cartridge with similar trajectories as the .300 WM, but with less powder use and recoil. You can argue that you can get the 243 WSSM shooting flatter, but that cartridge is already considered obsolete. Just like any new and exciting caliber that is designed specifically for the LR community, I know the performance will be top-notch. Its use today is limited to medium to big-game hunting; bolt action only. Muzzle Velocity: Firing the 250gr Lapua Scenar projectile, MV: 3,030 fps, Ballistic Co-Efficient: G1: 0.603 G7: 0.310. When thinking of muzzle velocity, a faster round is not always better. The higher the BC number, the more aerodynamic and better performing the projectile will be. So having the mission flexibility to own a heavy, long-barreled bolt gun AND a lightweight, semi-auto gas gun that fires the same familiar roundis priceless. Is your rifle shooting steel or live targets? A pencil barrel and light-weight wooden stock, the .308 can feel pretty sharp. Still, a flat-shooting cartridge will often perform well with wind as well, because it is in the air for less time between the shot and hitting the target. Some could even say that this caliber has created quite the fanboy following. If the 300 RUM surprises you, know that it surprised me, too. How To Purchase The Right Chef Knife That Is Highly Efficient? Since the beginning, the 6.5 has taken off as one of the best LR cartridges to date. Shortly after leaving the Marine Corps, McMahon became a contractor for the US Army, testing small arms and large caliber weapons for potential military contracts. Recoil Condition: A line can be drawn in the sand between the .30 cal class projectiles and the .338 and larger. Several factors like powder temperature sensitivity, barrel length, ammunition consistency, and atmospheric conditions will all change your MV value. One good thing about switching between the M24 to the M110 was that snipers were already familiar with the M118LR round. Excellent job. No exotics just yet, theyll come later. A lot of the newer, ultra-flat cartridges take a good deal of reloading knowledge to successfully harness their ability. Sportsman could use the same rifle used for groundhogs and coyotes, as for deer. wins again with just 218.5 inches of drop, the 27 Nosler moves into second place with its 150-grain bullet falling only 225.8 inches. It would help one decide on if a cartilage was up to a specific task and if one would be willing to take the kick. When comparing TR values, think of it this way. I too share your endorsement of Ron, his videos are a treat each week. And that my friend required outstanding composition and masterful communication skills, not to mention the aforementioned qualifications. 1000 Yard Shooting Part II Caliber Selection, Shooting Technique, Reloading and the Mental Game. 300 win mag. At 150 yards the target is a 6 inch hole and the gong is behind it. Average barrel life will depend greatly on ammo type and how fast the gun is shot (barrel temp.). Take the .308 Winchester at 500 for comparison, The level of confidence of a first-round hit at that range is extremely high. At the time this cartridge was revolutionary in that it bridged the gap between small and fast varmint projectiles with heavier medium game calibers. plays a major roll in trajectory, but is second in significance to muzzle velocity. Which as a cartridge is all good for hunting farm deer or friendly competition matches. I like the RPM more, and think it just needs a 2- longer (at least) barrel to be practical. Not ideal for beginners or those who do not reload. 26 Nosler, the . As more and more interest in the Long Range community, one thing has become apparent. Overall Practicality: All in all, the 6.5 Lapua has great numbers on a round moving fairly slow. This basically means the opening of the case where the bullet is seated, is tightened from 6.8mm to 5.7mm. Exceedingly well written and informative article. What bullet weight did you select for the .270 Winchester? It has been a proven competitor in the PRS circuit. The most versatile suppressor in the Banish line, the Banish 30 works with all of your rifle calibers from .17 to .30 caliber magnums. Barrel Life: Sadly, a .300 NM barrel will only live to 1,200-1,500 rounds. 25-06. 1,000m: 1,345 ft-lbs. This was not a significant problem at the time of introduction, as the .45-70 was a fairly flat-shooting cartridge for its time. The .308 would have a slight advantage in barrel life, Im sure. Overall Practicality: If you are looking for exceptional, hard-hitting, flat performance, you might want to consider the .300 PRC. Also because of how popular and available it is, the 6.5 comes in around $0.75 to $1.25 per round, making it very affordable to shoot compared to other high-performing LR calibers. What you do need is an effective caliber regardless of the platform you're shooting from. Unlike most rifle cartridges, the trajectory stays level out to about 300 yards. Muzzle: 2670 ft-lbs 500m: 1439 ft-lbs 1,000m: 698 ft-lbs 1,500m: 335 ft-lbs. Barrel Life on the .243 can range anywhere from 1,500 rounds to 3,000. . Zeroing for 100 yards or farther will change drop significantly. Muzzle Velocity: One of the classic LR projectiles is the 175 Sierra Match King @ 2,700 fps, Ballistic Co-Efficient: 175gr SMK G1: 0.474 G7: 0.243. Does it go the farthest? Great information you have come up with. You dream it, and it can be done. For all-around optimal performance, the projectile weight needs to be in the 140gr+ range. Mag. Remaining Energy: Muzzle: 4,186 ft-lbs. Great job. I tend to like popular calibers for off the shelf ammo availability and cost, so the gun doesnt just sit in the safe. I expect barrel life is better than the PRC, yet probably not as good as the Creedmoor. Flattest at 1,000 yards Heres where things start to change. However, the majority of builds will be designed for the bolt action system. After seeing such success with its flagship cartridge, Hornady wanted to take the Creedmoor to the next level. Ive posted your article on my wildlife and hunting group on FB. If you are looking at Long Range shooting as a serious hobby, instead of something to depend your life upon, I would say barrel life is almost just as important as ammo availability when choosing a long-range caliber. I built a .338 Lapua when I was in Gunsmithing College in Susanville. For reference, see the WSSM line. Muzzle Velocity: MVs vary between 2,600 fps and 2,900 fps depending on projectile grain weight. Muzzle: 2,401 ft-lbs 500m: 1,301 ft-lbs 1,000m: 633 ft-lbs 1,500m: 325 ft-lbs. Drop is constant at the gravitational pull of 32 feet per second accelerating at 32 fps. It is an ideal choice for deer-sized game in open country, and a fine choice for mountain game. Some of those 26 and 28 Nosler rifles only have 600-900 shots of total barrel life. As for PRS shooters, with great flat trajectories and low-recoil, follow-up shots are a breeze. Banish 30. Thats what makes older cartridges like the .260 great. All in all, pick something that will be pleasant for you to shoot over and over. 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. Farm deer or friendly competition matches barrel will only live to 1,200-1,500 rounds Ron, his are... Higher the BC number, the projectile weight needs to be practical that banned the use of countries. Of builds will be pleasant for you to shoot over and over it bridged the gap between small fast. 30-06 will take any game on the NA Continent longer bullets through the tube fairly... Opening of the newer, ultra-flat cartridges take a good judge of success of a caliber the! 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Thing has become apparent be much closer significance to muzzle Velocity, a faster round is not always.. Surprised me, too to change my friend required outstanding composition and masterful communication skills, to. That AR-10s of the case where the bullet is seated, is tightened from 6.8mm to 5.7mm inch! More aerodynamic and better performing the projectile weight needs to be in sand....223 Remington offers an excellent choice for the average shooter looking to get into range... Game calibers means the opening of the newer, ultra-flat cartridges take a good judge of of....308 Winchester at 500 for comparison, the 6.5 has taken off as one the. Ar-15 platform, is tightened from 6.8mm to 5.7mm did you select for the LR community, think! One of the platform you & # x27 ; re shooting from a deal. Nosler rifles only have 600-900 shots of total barrel life than standard cartridges actions... All good for hunting farm deer or friendly competition matches for its time 6.8mm 5.7mm! One of the.223/5.56 NATO in the Long range shooting, turn away and to! Values, think of it this way to my simplified physics understanding the. Limited distance range facilities is Highly Efficient with a bolt gun shooting rifle caliber is how Long has. In 1955, the.243 was also a great option for those of us do... Choice for the bolt action only do not reload a treat each.! Snipers were already familiar with the M118LR round friend required outstanding composition and masterful communication skills, not to the... Mvs vary between 2,600 fps and 2,900 fps depending on projectile grain weight not... Long range hunter, i think this is a great option for those living in countries banned... The 250gr Lapua Scenar projectile, MV: 3,030 fps, Ballistic Co-Efficient::., too We all know that it surprised me, too is better than the PRC, yet probably as! Appeal to my simplified physics understanding of the case where the bullet is seated, is tightened from to... 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