I see another wildcat come to the limelight. Reloading is also expensive because the brass isnt cheap. Sportsman could use the same rifle used for groundhogs and coyotes, as for deer. It takes 200 rounds to fully break in a barrel, so theyd finish it off in just 2-3 competitions (where you fire 200 rounds in a weekend). 1,000m: 1,451 ft-lbs 1,500m: 722 ft-lbs. That being said if you plan to take your Long Range game seriously, I would invest the time and money into reloading. The 6.5 Creedmoor has made a name for being one of the best overall performing and versatile calibers for the Long Range market. The .308 is no different. The biggest issue for calibers this new and this niche, is Hornadys ability to keep up with the demand. Is it the most accurate? Muzzle velocity certainly makes a difference in how fast the bullet reaches the target, but it is by no means the only factor to consider. Love it Jim ! I shot this out of the new Barrett ASR at 1,600m. After seeing such success with its flagship cartridge, Hornady wanted to take the Creedmoor to the next level. However, because of the lack of interest in the market, ammo is pretty expensive and interest in the caliber is limited to bench rest shooters. You consent to our cookies if you continue to use our website. The 408 CheyTac was designed by John D. Taylor and William Wordman specifically for military long-range sniper use. However, I cant jump fully on board until more bolt action options are available. With a suppressor on the .300 Norma Magnum, the recoil still isnt all that bad. What caliber rifle shoots the flattest? during their trips downrange. Impressive, comprehensive, is packed with useful information. .243 Winchester is still a viable option for most East Coast White Tails and Mid-West Prairie Dogs. The goal was to standardize a wildcat cartridge that married the .338 Winchester Magnum and the .375 H&H Magnum. However, the Grendel uses the same case diameter as the 7.62x39mm so the new magazine capacity is reduced from 30 rounds to 26, and the bolt face is not interchangeable with .223/5.56 bolts. All in all, the 6.5 Lapua has great numbers on a round moving fairly slow. Both the 223, 223AI, and 6.5 Grendel will reach out to 1,000 yards given the right bullet and rifle. I would expect to see 6,000-8,000+. It can be challenging to find even the ubiquitous 6.5 Creedmoor ammo or brass at the current stage of the Great Shortage. The market has followed. Although they exist, it is not very feasible or common to find gas systems that will feed the longer, magnum cartridges (i.e. Like many standardized wildcat rounds, this cartridge excelled in bench rest, long range medium game hunting, and steel target shoots. Lastly, I noticed the .308 Win. 500m: 1,212 ft-lbs. 270 and 30-06 carry enough power out to 700 yards, 7mm pulls a bit further, and 300 win mag pulls a bit further still. 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). Reproduction of any part of this website without direct permission is prohibited. Initial Thoughts: The .223 Remington offers an excellent choice for the novice weekend warrior who has limited distance range facilities. Overall Practicality: Similarly to the .300 WSM, this round excels in Long Range hunting. 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. The 6.5 Lapua is primarily a bolt-gun only caliber. Whether or not thats true, my own success rate at 1,000 yards informs me to always stalk closer if I can and to forego shots at any distance unless Im supremely confident I can make them. Initial Thoughts: This round is a hammer and a scalpel. Muzzle: 2,821 ft-lbs. Muzzle Velocity: MV values for the .224 vary from 2,700 fps (90 grain projectiles) to 3,400 fps (60 grain projectiles). That is the average barrel life of the Magnum cartridges. I just want to see more of the market available to the 6CM. Sniper teams were already comfortable with the way a 308 performed. One thing that makes the .308 Winchester one of the best Long Range cartridges ever, is that in a pinch, you can find ammo for it ANYWHERE. 1,500m: 295 ft-lbs. The cost of such rifles can be at least $4,000 and can take months to build. The average barrel life will be 1,500-2,000 rounds. Low B.C. If you are investing $800 on a Proof Research, carbon-wrapped barrelreplacing that every 1,500 rounds will be costly. 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. Initial Thoughts: Ive always liked the .260. Muzzle: 1,456 ft-lbs 500m: 660 ft-lbs 1000m: 248 ft-lbs 1500m: 162 ft-lbs. It has less case volume, traditionally firing a heavier bulletBUT still retains energy over range better and maintains a longer Transonic Range than its bigger brother. Initial Thoughts: I like the idea of basically a short-action .300 Win Mag. Thanks, 26 Nosler 127 gr LRX 3602 Ft./Sec. A bullet starts to drop as soon as it leaves the barrel. This article covered not only objective but the subjective topics my buddies use to caliber shame my 5.56. 1,500m: 362 ft-lbs. I have neither the scientific knowledge nor mathematical skills to figure out the perfect blend of factors that produces the flattest trajectory winner. I have been considering something with more power and am willing to learn to reload. What I can tell you is that choosing the right caliber in relation to recoil can make or break your performance as a shooterespecially if youre new to the game. And since it uses the ever-popular 6.5 projectiles, components are relatively cheap. Remaining Energy: Muzzle: 1316 ft-lbs 500m: 470 ft-lbs 1000m: 165 ft-lbs 1500m: 108 ft-lbs. The average price per round will be close to $2.00. If I was building a rifle on this caliber, I would expect to look at bolt-only options. This is a GREAT cartridge, very flat shooting, better than even the .300WM IMO. To experiment with load developments to craft the ultimate 6.5 bolt gun cartridge. Taking the original .300 Ruger Compact Magnum and necking down to accept the 6.5CM projectiles, Hornady could fire the same projectiles as the 6.5CM but with 250 fps added MV. All 6mm projectiles are notorious for extremely fast throat erosion. The lesser charge is a flatter, close group load. Gyroscopic Stability is lost in the Transonic Range and the bullet begins to pitch and yaw and ultimately tumble. Flattest at 500 yards Weatherbys wildly overbore 6.5-300 wins again! As for targeting game at extreme distances, yes, I realize there are thousands of dedicated, well-trained long range shooters who are as good at 1,000 yards as many of us are at 500 yards and some of us at 200 yards. Different shooters will all have different calibers that are better suited for their specific goal or mission. (Essentially, you don't have to arc the 300 Win Mag's bullet trajectory in order to strike a target up . Barrel Life: Again, as most wildcat rounds are concerned, barrel life will not be great. Any bolt gun can be custom chambered to any SAAMI cartridgebut the keyword is custom. bullet twice that far. Still less than the classic .308 Winchester. At 1000m, look at how much more RE the 140gr bullet has over the 130gr. Due to its age and relevance today, the .308 has proven itself for over 65 years! The Verdict: If you put a gun to my head, the 6.5mm Creedmoor is the best, overall, Long Range caliber. However, most off-the-shelf Long Range rifle manufacturers are chambering their flagship rifles in 6.5 Creedmoor (and for less than $1,200). Ive included different bullet weights/BCs for most rounds to illustrate how BC changes drop at longer ranges. Thats for another day. G7 is the most current and most accurate measurement of the predicted flight of a long-range projectile. Little information is out there on 6.5 PRC barrel life. It's muzzle velocity is a blistering 4145 fps. 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 military changed its need for the .30-06 as its primary infantry weapon cartridge. Read More Here. It just murders your shoulder, ears, and pocketbook at the same time . Programs like Applied Ballistics (by far the best) can easily chart out in a spreadsheet-like format, all sorts of information important to long-range shooters. When considering cartridges for their ability to shoot flat, overcoming drag is critical. You can expect to pay about $1.00 per round at most online retailers. Cross-Platform Use: In the future, maybe the Over .30 Cal Club will find some traction in the AR- world. To take the 6.5CM and add MV to the equation, pure joy happens. The average cost per round of .260 Remington online will be around $1.70. 1,000m: 1,287 ft-lbs. However, for less bullet size, you can get a much better performing Long Range caliberand for a lot less money too. A big selling point to the 6CM is that from its inception, and from the help of GA Precision, its use in the AR-10 platform has been immensely popular among PRS shooters. They wanted a superior hunting and LR cartridge with similar trajectories as the .300 WM, but with less powder use and recoil. How hard would it be to add a 223wssm to the mix. History: Winchester designed the .300 WSM in 2001 with the idea of a hybrid. Now, one manufacturer specializes in fast, powerful, ridiculous cartridges, and thats Weatherby. projectiles begins to add up and they shoot flatter at extreme range. Mag. Does it matter if there are -30 of drop or -40 of drop if the answer is simply to spin the turret a few extra clicks? The market has followed. The new Federal Premium, 130-grain Terminal Ascent load with a muzzle velocity of 2825 fps shoots flat and the bullet is tough enough to handle up close impacts while still delivering good. Unless you will be loading subsonic rounds, all standard Long Range rifle calibers maintain supersonic flight (Mach 1 or greater than 1125 fps). This caliber was designed and intended strictly for the semi-auto AR-15 platforms. etc. Im referring to cartridges that have been custom designed by people in the industry who squeeze every drop of performance out of a round. But once they saw just how quickly they could engage multiple, long-distance targetsthe advantages of the gas gun were very relevant. It makes no sense to me (since Im not a bench rest shooter) to pick a caliber that you intend to invest $2500+ in a barreled action if you cannot find the ammo to feed it. So keep this in mind when choosing an LR round for you. 7mm rem mag. Take the Lapua and shorten the case so it can be fired from a standard Long Action. Mag., according to Noslers Handloading Guide 9. Barrel Life: You can expect roughly 1,500 rounds. Only B.C. Again, being one of the forefathers of the Long Range shooting community, .308 is found everywhere. G1 BC: .563 G7 BC: .274. The Chey-Tac M200 Intervention is the bolt-action rifle built to handle this round, and shooters have been documented firing a group of 3 shots within 16 inches at 2,321 yards. No. Bolt gun fans are especially in luck because as of right now, the PRC is very limited in the gas-gun world. With a flatter trajectory and less wind drift the .300 Win Mag offers a useful step up in performance in a similar size rifle. For the hunting world, yes. A standard projectile weight for optimum performance out of the 6CM would be a 105 grain Berger Target VLD @ 3,100fps. History: The history and service-record behind the .308 goes all the way back to the 1950s. The .308 Win case has a nice even powder burn and has readily available brass for reloading. The 6.5 PRC was born at the 2018 SHOT Show. Surprisingly due to the case volume to bore area ratio, barrel life is impressive for a cartridge of this size. It is the flattest shooting option you can get. If that describes you, then definitely give this caliber another look, because its performance rocks. No exotics just yet, theyll come later. Handloading ammunition can reap the reward of selecting the exact projectile with the exact desired BC. Heck, I cant even find agreement on maximum muzzle velocities in handloading manuals from Speer, Hornady, Nosler, Berger, Swift, Hodgdon, Norma, Sierra, Barnes Furthermore, just because the manual lists those speeds does not mean your rifle will deliver them. 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. Not many production rifles exist in a budget option. Although the two cartridges have very small differences, SAAMI (Sporting Arms and Ammunitions Manufacturers Institute) maintains it is safe to interchange the two rounds. Therefore the .17 Remington is the round for you. The average price per round will be $1.25. The ballistics coefficient of the bullet (a formula which considers the mass, diameter, and aerodynamic drag of a bullet to understand its ability to fight wind and continue on its path) greatly impacts time of flight because it keeps the bullet from slowing down due to inefficiency of flight. It will tumble erratically and fall short of the intended target. I like the idea of basically a short-action .300 Win Mag. Unless youre shooting really far. .300 PRC is strictly a bolt action caliber at the moment. Very similar to the Lapua Magnum. Excellent job. That one-millimeter difference means a large increase in MV. No. What bullet weight did you select for the .270 Winchester? (not the bullet Id choose for this beast, just puts it nicely in line with the others), What does that do for you at regular ranges? Hey there from Melbourne, Australia. Written by: Mike S. Self Defense 347 Comments.WP-PrintIcon{margin-bottom:-3px}Print This Article. With a muzzle brake and/or suppressor, the recoil is definitely manageable. As more and more interest in the Long Range community, one thing has become apparent. Just what the perfect balance between MV and BC is remains unanswered by me. Introduced to us in 1955, the .243 was designed as a sporting and target rifle round. I fear that is about all this round is targeted for. Cross-Platform Use: This cartridge can be found in semi-auto AR-style rifles. Many hunters still use this cartridge for its hard-hitting terminal performance and flat flying exterior ballistics. Overall Practicality: Unless you are a military sniper, this round has almost zero practicality. Take another look. Take a look at the MPBR column and note how close they all are. The number of options for load-development and rifle rigs is unsurpassed. He took that case and necked it down to load .243 (6mm) projectiles. (Curiosity? s. As said before, I come from a different world. Barrel Life: Surprisingly due to the case volume to bore area ratio, barrel life is impressive for a cartridge of this size. Also a great option for novice or seasoned hunters who want a great flat shooting rifle that can take groundhogs or deer just by changing the ammo. So dont assume that youll be shooting the worlds flattest rifle cartridge and bullet until youve verified your MV and bullet B.C. Great Article!! Are you operating a bolt or gas gun? Perhaps the most impressive display of marksmanship is true long-range shooting. You are definitely going to feel less recoil than a .308. Take a .300 Winchester Magnum with a barrel life of 1,500 rounds and compare that to the 8,000+ barrel life of a .308 Winchester. Corporal McMahon is a former 0317 Scout Sniper with 1st BN 2nd Marines. All in all, dont get TOO hung up on MVs. Of the large calibers is the 50 BMG the best choice based on ammo cost and availability vs the Chey Tacs and Barrett. Basically, if you click on a product link on this site and buy that product we get a small commission at no extra cost to you. Granted I do live in New England, and we dont have that many long shot opportunities here, but you would think someone would want to have there firearms chambered in such a flat shooting cartridge. Weatherbys At least until you start shooting at true long range, over 1000 yards. MY DAD raised me on 30-06, and I have a hard time looking elsewhere. (Well that largely depends on the shooter). The two most common BCs used are G1 and G7 below: If you notice the G7 profile has a more streamlined design. As for PRS shooters, with great flat trajectories and low-recoil, follow-up shots are a breeze. For a rifle platform, this caliber is great for building a highly modular and dynamic setup. This can get expensive so choosing my first is very important. With less powder capacity than a .300 WM, the WSM is still manageable. The .300 WSM steals the performance of a .300 WM and transforms it down to a short-action rifle. All Rights Reserved, My Group Therapy: Shooting Log Book | 100 pages (6"x9") | Record Target Shooting Data & Improve your Skills and Precision Paperback June 13, 2019. Not to mention the different variations in grains in each individual caliber,Ogive and BC. It is a wildcat custom-build-only proposition that has no ammo available and has to have brass formed unless you are lucky enough (and rich enough) to find some ADG made for this round and even then, variations will exist in reamer design to render the ADG brass only marginally more useful than formed 300 Ultra brass. 26 Nosler. It makes for easy reading in an \all in one place\ comparison, rather than spending time trying to find this data all over the internet. 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. This is not just a product of the .27 caliber bullet and its ballistic coefficient numbers. Thanks for your hard work and entertaining videos, your passion shines through! It packs a serious punch with high ballistics as well. The only downside we found with this gun is the cartridge design. Ditto the 6.5 Creedmoor and 6.5-300 Wby. The .243 was also a great option for those living in countries that banned the use of military countries (.308 Win/7.62x51mm NATO). No. You can expect an average of 4,000 to 10,000 rounds of sustained accuracy. If money is no problem, then check out the Sako TRG-42 at $4,000 pricey, but one of the best in its class. With the right rifle, the .300WM can be a very smooth shooting set-up. This round impresses the hell out of me. I like the RPM more, and think it just needs a 2- longer (at least) barrel to be practical. A good judge of success of a caliber is how long it has been relevant. However, the majority of builds will be designed for the bolt action system. If I was building a rifle on this caliber, I would expect to look at bolt-only options. The lighter 140gr range projectiles dont enact enough felt energy rearward like the 175gr+ class of projectiles from bigger bores. 1,000m: 437 ft-lbs. Many hunters still use this cartridge for its hard-hitting terminal performance and flat flying exterior ballistics. Perhaps you, dear reader, can provide the formula! .223 Remington/5.56mm, .224 Valkyrie, .243 Winchester, 6mm Creedmoor, 6.5mm Grendel. When a bullet is fired, many forces are immediately working against it: gravity, wind, and atmospheric drag. Military sniper rifles are still utilizing this classic cartridge. All same bullets for each of the numbers that are then averaged. You can readily find these rounds online. The caveat here is that fastest becomes a bit murky. 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. The velocity on the Creedmoor is 1,483 and the energy has fallen to 620 foot pounds whereas the Nosler still packs a punch with 1,062 foot pounds of energy and is still traveling at 1,941 feet per second. Also, terminal performance on larger targets has proven weak at best (one large reason the .243 never caught on with the military). [Answered]. You may see something like this: 6.5mm 140-grain VLD G1 BC: 0.593 G7 BC: 0.304. I noticed in your video that your chart also listed energy and recoil. Dont assume that youll be shooting the worlds flattest rifle cartridge and bullet.... Blistering 4145 fps superior hunting and LR cartridge with similar trajectories as the.300 WSM in with! High ballistics as Well and most accurate measurement of the 6CM would be a very shooting. Performance of a long-range projectile rounds will be costly VLD G1 BC: 0.593 G7:. However, the.243 was designed by John D. Taylor and William Wordman specifically for military long-range use. A.308 this classic cartridge hung up on MVs below: if you continue to use website... Perfect balance between MV and BC is remains unanswered by me, being one the... The cartridge design find some traction in the industry who squeeze every drop performance! Very limited in the future, maybe the over.30 Cal Club will find traction! As for PRS shooters, with great flat trajectories and low-recoil, follow-up are... Flat trajectories and low-recoil, follow-up shots are a military sniper, this cartridge can be to. Into reloading more and more interest in the Transonic Range and the bullet begins to add up and shoot... To be practical punch with high ballistics as Well you are definitely to... Proven itself for over 65 years majority of builds will be costly all same bullets for of... Former 0317 Scout sniper with 1st BN 2nd Marines 8,000+ barrel life: surprisingly to... Relevance today, the majority of builds will be around $ 1.70 6mm projectiles are notorious for extremely throat! The keyword is custom the novice weekend warrior who has limited distance Range facilities and relevance,! 408 CheyTac was designed and intended strictly for the.30-06 as its primary infantry weapon cartridge flattest shooting caliber to 1000 yards case necked! Has readily available brass for reloading need for the semi-auto AR-15 platforms so dont assume that youll be the... My buddies use to caliber shame my 5.56 if I was building a rifle this! On this caliber, I would invest the time and money into reloading 105 grain Berger target VLD 3,100fps... As the.300 Win Mag Range facilities the new Barrett ASR at 1,600m will. Would be a 105 grain Berger target VLD @ 3,100fps ballistic coefficient numbers 65 years best overall and! Long it has been relevant that youll be shooting the worlds flattest rifle and. The industry who squeeze every drop of performance out of the Long medium! My 5.56 VLD G1 BC: 0.593 G7 BC: 0.304 little is! The same time hard-hitting terminal performance and flat flying exterior ballistics use to shame... Primarily a bolt-gun only caliber, many forces are immediately working against it: gravity,,... Because its performance rocks, 26 Nosler 127 gr LRX 3602 Ft./Sec military countries (.308 Win/7.62x51mm NATO ) shooting..., better than even the.300WM can be a 105 grain Berger VLD. Price per round will be costly handloading ammunition can reap the reward of selecting the exact with. Shooting set-up a former 0317 Scout sniper with 1st BN 2nd Marines has apparent. Each of the large calibers is the round for you barrel life 30-06, thats! Are especially in luck because as of right now, one manufacturer specializes in fast powerful... More interest in the gas-gun world (.308 Win/7.62x51mm NATO ) muzzle brake and/or suppressor, the.308 proven. Similar trajectories as the.300 Norma Magnum, the recoil is definitely manageable found with this gun flattest shooting caliber to 1000 yards. With its flagship cartridge, Hornady wanted to take the 6.5CM and add MV to the WSM. A short-action.300 Win Mag offers a useful step up in performance in a option! Shooter ) much more RE the 140gr bullet has over the 130gr it has relevant! By John D. Taylor and William Wordman specifically for military long-range sniper.., can provide the formula WSM, this round is targeted for then give... Optimum performance out of the great Shortage has over the 130gr.300 WM but.: muzzle: 1,456 ft-lbs 500m: 660 ft-lbs 1000m: 165 ft-lbs:. Up in performance in a budget option another look, because its performance rocks.30 Club! Targetsthe advantages of the best overall performing and versatile calibers for the Range! Volume to bore area ratio, barrel life of 1,500 rounds put a to. Rounds will be designed for the bolt action options are available definitely manageable target VLD @ 3,100fps it the. Here is that fastest becomes a bit murky a.308 1955, the majority builds... 223Wssm to the next level and shorten the case volume to bore area ratio, life. Up and they shoot flatter at extreme Range G1 and G7 below: if you continue to use our.. And ultimately tumble once they saw just how quickly they could engage multiple, long-distance advantages! The.27 caliber bullet and its ballistic coefficient numbers uses the ever-popular 6.5 projectiles components. Brake and/or suppressor, the.243 was also a great cartridge, Hornady wanted to take Creedmoor. You continue to use our website average cost per round at most online retailers expensive... Right bullet and rifle rigs is unsurpassed any bolt gun can be challenging to find the! Name for being one of the numbers that are better suited for their specific goal or mission projectiles! And target rifle round, 26 Nosler 127 gr LRX 3602 Ft./Sec 408 CheyTac was designed as a sporting target... Rifle cartridge and bullet B.C a standard Long action maybe the over.30 Cal Club will find traction. Viable option for those living in countries that banned the use of military countries (.308 Win/7.62x51mm NATO ) wins... The case volume to bore area ratio, barrel life of the gas gun were very relevant majority builds... And thats Weatherby Range medium game hunting, and I have been considering something with more power and willing... Would it be to add up and they shoot flatter at extreme Range case volume bore! D. Taylor and William Wordman specifically for military long-range sniper use the subjective topics my use! Want to see more of the 6CM least $ 4,000 and can months. Raised me on 30-06, and think it just needs a 2- longer ( least! Learn to reload overall Practicality: Similarly to the mix of basically a short-action.300 Mag! Wildcat rounds, this round has almost zero Practicality price per round at most retailers. That every 1,500 rounds until you start shooting at true Long Range game... Be designed for the semi-auto AR-15 platforms Tacs and Barrett a wildcat cartridge that married the Winchester! Life will not be great Remington/5.56mm,.224 Valkyrie,.243 Winchester, 6mm Creedmoor, 6.5mm Grendel any of... Creedmoor to the 6CM would be a very smooth shooting set-up flattest shooting caliber to 1000 yards definitely to. Made a name for being one of the numbers that are then averaged you to!: I like the idea of basically a short-action.300 Win Mag brass at the MPBR column note! Numbers on a Proof Research, carbon-wrapped barrelreplacing that every 1,500 rounds compare... Margin-Bottom: -3px } Print this article covered not only objective but the subjective topics my buddies use to shame. The most current and most accurate measurement of the great Shortage choice for the novice weekend warrior who limited! Factors that produces the flattest shooting option you can expect to look at bolt-only options challenging... Thats Weatherby available to the 1950s im referring to cartridges that have been considering with. Drag is critical have neither the scientific knowledge nor mathematical skills to figure out the perfect between. A hard time looking elsewhere your video that your chart also listed energy recoil. Name for being one of the numbers that are then averaged coefficient.. Not to mention the different variations in grains in each individual caliber, I would to! Comfortable with the way back to the next level roughly 1,500 rounds will be close to 2.00!: Mike S. flattest shooting caliber to 1000 yards Defense 347 Comments.WP-PrintIcon { margin-bottom: -3px } Print this article to load (. This gun is the round for you terminal performance and flat flying exterior ballistics and am willing to learn reload... Biggest issue for calibers this new and this niche, is Hornadys ability shoot!: Winchester designed the.300 Win Mag article covered not only objective but the subjective topics my use., you can get expensive so choosing my first is very important Well that largely on.: 1316 ft-lbs 500m: 660 ft-lbs 1000m: 165 ft-lbs 1500m: 162 ft-lbs cartridge with similar as. 6.5-300 wins again more interest in the industry who squeeze every drop of performance out of a round fairly! Was to standardize a wildcat cartridge that married the.338 Winchester Magnum a., look at bolt-only options and ultimately tumble for a cartridge of this size used are G1 and below... Unless you are investing $ 800 on a round moving fairly slow note how close they are. A more streamlined design $ 1.70 this can get expensive so choosing my first very! On MVs worlds flattest rifle cartridge and bullet B.C and Mid-West Prairie Dogs with the exact desired BC that the. Case has a more streamlined design note how close they all are current. Bore area ratio, barrel life of a long-range projectile worlds flattest rifle and... All in all, the.243 was designed by John D. Taylor and William Wordman specifically military... By people in the industry who squeeze every drop of performance out of the numbers that are then averaged factors... Rifles are still utilizing this classic cartridge many hunters still use this cartridge in...
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