That closed the tips of the open-tip match (OTM) bullets and made the projectiles slightly shorter in length. Is it the most accurate? Ammo Availability: Due to the popularity of the cartridge, 6.5CM ammo can be found almost anywhere. Thats why the .243 Winchester became the most popular 6 mm rifle cartridgeit utilizes a 1:10-inch twist. We all have scores of 5.56 mags laying aroundwhy not beef up that system? Barrel Life: Surprisingly due to the case volume to bore area ratio, barrel life is impressive for a cartridge of this size. However, thats probably because until 2017, Lapua brass (widely regarded as the best in the world) wasnt available in 6.5 Creedmoor, which is a direct competitor to Lapuas own 6.5mm. That involves shooting ballistically aero-efficient bullets at moderate velocities with the understanding that they will retain their speed and shoot flatter at long distances while generating mild recoil and good barrel life. If we get another iteration of this article in the years to come, we may have the opportunity to see. I couldnt believe it. Prior, only dedicated .338 Lapua Magnum receivers could handle the round. Do you have the equipment and knowledge to reload? Those high ballistic coefficients also help the 6.5 PRC buck the wind. It combined flat-shooting ballistics with hard-hitting bullets in a package with lighter recoil than the .300 Weatherby Magnum, which debuted in 1944. For being a long and hard-hitting round, the 6.5 CM still maintains a lower felt recoil. We have put together a table for you to compare values side by side, and below the table, we go more in-depth on each caliber. 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. cartridges. One other downside of the .308 is that it has just enough recoil to be annoying. 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. If you take away anything from this article, no matter which caliber you choose, make sure you know how to operate that rifle. All in all, the .308 is certainly manageable by shooters of most ages. LR performance is very impressive. Projectile manufacturers are even still making their high-end rounds in .243. It stays supersonic clear to 2,100 yards. Since its inception, the .308 has remained the most popular choice of Long Range shooters, snipers, and hunters. The downfall? I fear that is about all this round is targeted for. .300 Norma Magnum. [Editors note: At 1,000 yards, this puts the shot more than 200 feet above the ground.] Currently, G1 through G8 and GL is the only mathematical models to express BCs. MVs range from 2,500 fps (130gr projectile) to 2,880 fps (90gr projectile). You dream it, and it can be done. Buying my first 308 soon in AR a first as wella double adventure! For the experienced Long Range hunter, I think this is a great caliber to consider. I would be interested to see how the 6mm GT compares to the .243 and 6 Creed and even the 6.5 Creed. 1,000m: 585 ft-lbs. This basically means the opening of the case where the bullet is seated, is tightened from 6.8mm to 5.7mm. Any seasoned long-range shooter will tell you that understanding the dynamics of Transonic Range (TR) is critical in overall success. The .25 had the .25-06 glaring it in the face, while the .223 was known as a barrel eater supreme (I say as I build a .22 Creedmoor). Due to its age and relevance today, the .308 has proven itself for over 65 years! To experiment with load developments to craft the ultimate 6.5 bolt gun cartridge. 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. For the time being, I will stay with the 3006 Im familiar with but will take your input into consideration and will have to try out a 6.5 Creedmoor at your recommendation. Very modular across nearly any rifle system. 1,000m: 437 ft-lbs. Especially in the bolt action realm. However, the majority of builds will be designed for the bolt action system. For example, when the inception of the M110 came to the Army sniper community some guys hated leaving behind their trusty M24s. Mag., while having to put up with significantly less recoil. The interest in long-range precision shooting continues to rise; it seems like everyone wants to ring steel targets that are 10 football fields away. Early pioneers were Ruger, GA Precision, Hornady, and Savage. Its built along the principles of modern cartridge design. Cross-Platform Use: We all know that AR-10s of the past could never keep up in accuracy with a bolt gun. 500m: 1,123 ft-lbs 1,000m: 394 ft-lbs. Just remember, when choosing your Long Range cartridge, every metric counts and affects overall performance. The 6.5 PRC (Precision Rifle Cartridge) is another Hornady introduction and could be called the 6.5 Creedmoor Magnum. Muzzle Velocity: Using the 140gr ELD Match, 2,750 fps. Esoteric hardly touches on Stinnetts gear and is part of the reason his record might stand for decades before anyone bests it. At standardized sea-level atmospherics, it gives shooters legitimate 1,600-yard supersonic capability with the right load. The key to the Dasher and these other rounds is their consistency. 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. The number of options for load-development and rifle rigs is unsurpassed. Mag. With regard to time-of-flight and trajectory, out to 1,000 yards its right on the heels of the 6 mm ARC. There are many different kinds of pistols out there, and whats right for one person might not be right for you. There are 2064 entries in this set of Top 15, and 1355 are 30 Calibers. Ammo is available online, however, it is not cheap. The projectile still punched through steel at one mile! 1,500m: 295 ft-lbs. Is your rifle shooting steel or live targets? Hopefully, the Browning HAWG recoil reducer will noticeably lessen the kick. Copyright 2023 National Rifle Association, Women On Target Instructional Shooting Clinics, Volunteer At The Great American Outdoor Show, Marion P. Hammer Women Of Distinction Award, Women's Wildlife Management / Conservation Scholarship, National Youth Shooting Sports Cooperative Program, 7 Best New Cartridges for Long-Range Precision, First Look: Springfield Armory Model 2020 Waypoint. Military sniper rifles are still utilizing this classic cartridge. Average barrel life will depend greatly on ammo type and how fast the gun is shot (barrel temp.). Here you can see the results of the inaugural 2k Yard competition from the Elite Long Range Competition (A dedicated 2K yard match geared towards groups, not purely hits) . And the AR-10 was designed SPECIFICALLY for the .308 Winchester/7.62x51mm NATO. The shape of the football does not allow sustained flight if the ball is thrown end over end. Expect to see about 2,500 round barrel life. The truth is that there is no one best long-range caliber for every job and there are many factors to consider. Muzzle Velocity is also a value that is never constant. A lot can actually affect the observed recoil of a Long Range rifle. Vastly improved barrel life by having a good case volume to bore volume ratio, and pushing longer bullets through the tube. Snipers were forced to choose a limited range bolt-action rifle or the completely overpowered M82/M107. No other caliber on this list can perform more universally across multiple systems than the .308. The picture is of one of our 2000 yard shooters who uses a 300 win mag with no issues. Hunters who just want more gun should look to the bigger .30s, like the .300 PRC and .300 Win Mag., especially if their adventures take them into territory where larger predators like bears prowl the landscape. For off-the-shelf accuracy, the 6.5 Creedmoor is tough to top, no matter how much the Creeds detractors might howl. Federal was tapped to produce the ammo in 1992, and so the military had a sniper round that slotted between the .308 Win. Are you operating a bolt or gas gun? Overall Practicality: The .223 is an excellent choice for an inexperienced and/or younger shooter. Since then, it has become a popular option for those who hunt big game or enjoy shooting at distance with AR-15s. The .260 also made a name in the hunting community as well, so finding it on the shelves is no problem. After digesting this lovely meal, I changed my mind about 6.5 PCR (or CM) and now favor the .308 for economy, availability, hunting flexibility, and barrel life. The .308 Win case has a nice even powder burn and has readily available brass for reloading. 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. I suspect that going forward, a lot of top PRS shooters will be transitioning to the 6.5 Creedmoor. The .300 PRC delivers phenomenal Long Range performance. Vastly improved barrel life by having a good case volume to bore volume ratio, and pushing longer bullets through the tube. This means that the projectile will reach its Transonic Range at a further distance; increasing its overall effective range. Not to mention the custom actions and several Tier One barrel manufacturers available to create your own custom rifle. Remaining Energy: Muzzle: 1316 ft-lbs 500m: 470 ft-lbs 1000m: 165 ft-lbs 1500m: 108 ft-lbs. Today, this cartridge is in use globally by military/LE personnel, hunters, and LR shooting enthusiasts. For average shooters wanting to plink at steel targets on their family farm, this round is far overkill. The correct response is, for what? These are all with commercial brass available, 300NM, 338NM, 338LM , 375CT , .408 CT and 416 B all shoot very good out to and passed 2000 yards. Initial Thoughts: This cartridge is an interesting case of innovation to solve a fairly difficult problem. Barrel Life: Average barrel life will depend greatly on ammo type and how fast the gun is shot (barrel temp.). Ryan Cheney The Specs Rifle: GA Precision Custom Cartridge: 33XC Action: Defiance Deviant Tactical Stock: Manners F-Class Trigger: Triggertech Diamond Two-Stage Barrel: 35-inch Bartlein with a 9.5 twist Muzzle brake: Terminator T4 The .243 WSSM was a freaky-accurate little cartridge with great muzzle velocity but could have been so much more with better brass. Similarly to the .300 WSM, this round excels in Long Range hunting. Another great benefit to the 6.5CM is that it still maintains an overall case length of a Short-Action cartridge. In a competition last weekend, Cheney put two impacts on steel that were jaw-droppingly impressive. In order to shoot at the 4,137-yard target, you had to hit the 3,592-yard plate first. Now that we are pushing a 140gr projectile up to nearly 3,000 fps, the recoil will slightly increase over the 6.5 Creedmoor. | and .300 Win. How do we know all five shots went in that hole? Expect that to change as ammunition manufacturers start to get a handle on the current ammunition shortage and catch up with the times. The biggest drawback to this cartridge is that the rounds are very expensive if bought commercially. All 6mm projectiles are notorious for extremely fast throat erosion. The Great Grandfather of them allthe .30-06 (thirty ought six) is the oldest cartridge on this list. The haters claim it is over-hyped by the outdoor media (certainly true), that it is inadequate for game larger than deer (false), and that its no better than older classic cartridges (also not the case). Give a Gift 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. The .243 does not have enough. For the reloading enthusiasts, this gives another round to be excited for. Its also a great option for those interested in close to medium range varmint hunting. Well, with the right bullets (70 grains and up) and the right barrel twist (1:7 is best), the 5.56 is capable of shooting impressive distances, including the elusive 1,000-yard mark. It offers exceptional accuracy and a decent range for shooters who do not have Long Range facilities available.
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