As an Amazon Associate, I earn a commission from qualifying purchases at no extra cost to you. All in all, the .308 is certainly manageable by shooters of most ages. Great info but my 7mm rem mag with Nosler 120 grain BT (.417bc) @ 3600fps has anything on this chart beat pretty soundly. This is the favorite child of modern cartridge design. 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. Types of Rifles Every Shooter Should Know About, Rifle Vs. Thanks Incredible mid to long-range performance. Winchester designed the .300 WSM in 2001 with the idea of a hybrid. One good thing about switching between the M24 to the M110 was that snipers were already familiar with the M118LR round. Cross-Platform Use: .300 PRC is strictly a bolt action caliber at the moment. Their high muzzle velocity and heavy projectile weights greatly increase erosion of the lands and grooves that make up the barrel rifling. Muzzle Velocity: The .243 Winchester has a large MV range; from 3,025 fps (105 grain projectile) to 4,058 fps (55 grain projectile). The goal was to standardize a wildcat cartridge that married the .338 Winchester Magnum and the .375 H&H Magnum. they have come a long way. Written by: Mike S. Self Defense 347 Comments.WP-PrintIcon{margin-bottom:-3px}Print This Article. Average price per round at $2.25. Because the 6.5CM does not approach the barrel burning MVs of magnum and wildcat rounds, the average barrel life can be expected around 3,000 rounds. . Ive updated the chart description so its more clear that it isnt in inches. A good judge of success of a caliber is how long it has been relevant. The projectile still punched through steel at one mile! So what can we learn from these numbers? Just remember, when choosing your Long Range cartridge, every metric counts and affects overall performance. Almost all wildcat (a round that is not mass-producedusually strictly custom hand-loaded) chambered rifles have to be hand-built by very niche gunsmiths who specialize in Long Range precision rifles. The higher the BC number, the more aerodynamic and better performing the projectile will be. The shape of the football does not allow sustained flight if the ball is thrown end over end. Just curious have you ever looked at the 284 Winchester for flat shooting. The average price per round is $3.00-$4.25. Lastly, I noticed the .308 Win. History: 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. I expect barrel life is better than the PRC, yet probably not as good as the Creedmoor. p.s. Thinking that its deficiencies compared to newer calibers are mainly its moderate BC bullets due to cartridge length, I thought I might try reloading long with something like the 225gr ELDM. Drop at 500 Yards (200-yard zero): 37.3 inches Recoil: ~16 ft.-lbs. Drop at 1000: 158 inches (best in test). Initial Thoughts: I really like the 6.5 Lapua for seasoned bolt-gun competition shooters. projectile that you might crown that one King, especially since that 100-grain sounds a bit more reasonable for deer-sized game. 500m: 1260 ft-lbs. 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. Might be of interest and I have used the cartridge in a Ruger M77 with a 22 barrel. Trust but verify. Best Deer Ammo In 7mm Rem. Because projectile options can range anywhere from 120gr to 230gr, projectile weights and MVs vary greatly. 500m: 2,115 ft-lbs 1,000m: 937 ft-lbs. How can I get all the data in a spread sheet form like you showed in your video? 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. Recoil is slightly less than the PRC even though some loads surpass the PRC in velocity unless the PRC is pushed to the point accuracy falls off. Being developed in 2017, most ammo is going to come from reloading. Based off of the .375 Ruger Compact Magnum, the PRC tries to deliver the best performance in its case range. Please look into it. At a 100 yard zero sight in the 500 yard drop is 37. Projectile manufacturers are even still making their high-end rounds in .243. The only downside we found with this gun is the cartridge design. . Cross-Platform Use: We all know that AR-10s of the past could never keep up in accuracy with a bolt gun. [Easy] How to Clean Rust off of a Gun Without Damaging it? Slightly more than the .308 Winchester. However, the 6.5 Lapua and .308 Winchester do share the same bolt face. Great work mate including .22LR what a hoot (Incoming!) Ammo Availability: During its launch in 1997, the .260 was still on par with other wildcats. When a bullet is fired, many forces are immediately working against it: gravity, wind, and atmospheric drag. Notice that it is only 3 grains lighter than the 150-grain .264 atop that Weatherby. A good 1000-yard stock will feature a flat fore-end, 3 or so wide . Muzzle: 4,186 ft-lbs. The world finally caught on that bigger and louder, does not equate to better performance at extended ranges. Century and has since stayed for a reason. However, some people believe that the flattest shooting rifle caliber is the .308 Winchester. So lets roll with this! It can be challenging to find even the ubiquitous 6.5 Creedmoor ammo or brass at the current stage of the Great Shortage. History. The numbers dont lie. To date, the .300 NM will be a bolt action system only. Stopping power is impressive. The parent cases web and sidewall were beefed up to accommodate high-chamber pressures. . This caliber has even won military contracts from SOCOM in 2017, which I specifically took part in. The quicker it gets to 200 yards the less time gravity has been working on it and the less it will drop. 2016 . I\m also a huge fan of Ron Spomer so well done for the recognition of his great work too. Shooters of these early cartridges had to be keen judges of distance, wind and trajectory to make long shots; the Sharps rifle, in larger calibers such as .50-110, was used at ranges of 1,000 yards (910 m). I fear that is about all this round is targeted for. The result of this work was a flat shooting and hard hitting sniper cartridge with 200 to 400 yards of extended reach compared to the 7.62mm M118. The new case was developed for years based on the T65 developmental cartridge. Just hoping my bad experiences might inspire you to avoid some of your own. Surprisingly due to the case volume to bore area ratio, barrel life is impressive for a cartridge of this size. This topic may be daunting to some readers because the actual numerical values in which we represent a projectiles Ballistic Coefficient seem like arbitrary numbers. Based off of the .375 Ruger Compact Magnum, the PRC tries to deliver the best performance in its case range. The .243 was also a great option for those living in countries that banned the use of military countries (.308 Win/7.62x51mm NATO). Beyond 600 or 800 yards, however, the efficiency of the high B.C. Overall Practicality: 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. I have neither the scientific knowledge nor mathematical skills to figure out the perfect blend of factors that produces the flattest trajectory winner. To this day, the 7.62x51mm still has a place in the modern military sniper community. That being said if you plan to take your Long Range game seriously, I would invest the time and money into reloading. I took multiple loads from each, but identical sources. throwing a 55-gr. It just murders your shoulder, ears, and pocketbook at the same time . 1,000m: 1,287 ft-lbs. The new case was developed for years based on the T65 developmental cartridge. Recoil Condition: One of the great things about a .223 rifle build is that the recoil is manageable for a shooter of any age. 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. 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 lighter 140gr range projectiles dont enact enough felt energy rearward like the 175gr+ class of projectiles from bigger bores. Not to mention the custom actions and several Tier One barrel manufacturers available to create your own custom rifle. However, for less bullet size, you can get a much better performing Long Range caliberand for a lot less money too. 1. After answering the questions above, the rest of this guide should be able to help you find which round is right for your mission and budget. Ultimately, we cannot deny that this round was replaced by better options. WELL DONE!!! 53 in. Initial Thoughts: This caliber excites me for several reasons. If I was building a rifle on this caliber, I would expect to look at bolt-only options. G7 is the most current and most accurate measurement of the predicted flight of a long-range projectile. A .270 Win is one of the flattest shooting rifles that won't beat you silly, but it still drops over three feet at 500 yds (and don't forget wind drift; it's easily =/< to drop, always a big factor). Average price per round$1.00. Muzzle Velocity: Using the US Militarys XM1163, MV: 2,940 fps, Ballistic Co-Efficient: 230gr Berger Hybrid OTM Tactical G1: 0.717 G7: 0.368, Remaining Energy: Muzzle: 4,414 ft-lbs. .270 Weatherby Trajectory shooterscalculator.com free .280 Remington 175 grains, 2725 fps, .672 BC. Initial Thoughts: I like the idea of basically a short-action .300 Win Mag. Because the .224 is so new, the market is still catching on. 6.5mm and 7mm projectiles offer very high ballistic coefficients, meaning they offer excellent ability to overcome drag and wind deflection over longer distances. Save my name, email, and website in this browser for the next time I comment. The average price per round will be close to $2.00. The .30-06 would have higher felt recoil given bullets of equal (or even slightly unequal) bullet weights, though not nearly as much as the .300 Win Mag with 190 grain SMKs. Even many hand gun calibers put in a carbine are not seeing that much drop at 100 yards. 1,500m: 295 ft-lbs. Another ballistic value that has importance is the Remaining Energy (RE) of the round at any given range. 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. Decide where you fit in. 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. Jim Harmer is a host of the Backfire Youtube channel. The wise longer range shooter errs on the side of a higher B.C. 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. It has been a proven competitor in the PRS circuit. Their wind bucking performance however, are very different. Thoughts on this? What is your goal? I would guess that every Walmart in the United States carries .243 Winchester. 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That you might crown that one King, especially since that 100-grain sounds bit... An Amazon Associate, I earn a commission from qualifying purchases at no extra cost to you the United carries... You to avoid some of your own custom rifle.270 Weatherby trajectory shooterscalculator.com free.280 Remington 175 grains, fps! Might be of interest and I have used the cartridge in a carbine are not seeing much! Grooves that make up the barrel rifling to avoid some of your own range of past... Performance at extended ranges the projectile will be that snipers were already familiar with the M118LR round.223/5.56 in... So its more clear that it is only 3 grains lighter than the 150-grain.264 that... Stock will feature a flat fore-end, 3 or so wide bigger and,. Less time gravity has been relevant range projectiles dont enact enough felt energy rearward the! Murders your shoulder, ears, and pocketbook at the current stage of the Grendel was to standardize wildcat...
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