His favorite caliber at the time for LR competition shooting was the 6.5CM. Ammo Availability: During its launch in 1997, the .260 was still on par with other wildcats. When comparing TR values, think of it this way. As said before, each of the parameters will have to be thought about. The history lesson was GREAT! To take the 6.5CM and add MV to the equation, pure joy happens. Barrel Life: You can expect roughly 1,500 rounds. For every action there is an equal and opposite reaction; that is one of the physical laws of our universe. Performance that surpasses the highest demands for accuracy, reliability and versatility. One of the biggest drawbacks for this round is that ammunition is not readily available and it’s expensive. Tikka T3X SuperLite Bolt-Action Rifle with TrueTimber Strata Camo. Ammo Availability: Again, being one of the forefathers of the Long Range shooting community, .308 is found everywhere. Budget speaking, the 6.5 Grendel is much more of a value in rifle and ammo costs than the AR-10 class of calibers. The .260 also made a name in the hunting community as well, so finding it on the shelves is no problem. You can expect an average of 4,000 to 10,000 rounds of sustained accuracy. From what can be expected, the .224 wears a little bit more than the .223, approx. I believe the different calibers of military Mausers were: -7x57 Mauser. These magnum rounds love to kill barrels. More than just cowboy rifles, these guns come in a wide range of calibers and can serve several purposes, including home-defense and hunting. 1,500m: 264 ft-lbs. Some products out there exist for use in an AR-10 platform but the PRC is born within the bolt-gun family. One of the selling points of this round, when it was introduced, was its light recoil for a “deer gun”. Sako rifles are truly the finest production rifles available to the American shooter. 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. It makes sense. For myself, I have up to 800 meters to shoot at a private location, so grabbing a .338 Lapua Magnum with a max effective range well over 1600m makes no sense. Few AR-10’s exist that can fire the .300WM. We all know that AR-10’s of the past could never keep up in accuracy with a bolt gun. Give this round a few years for the market to catch up. Not to mention the custom actions and several Tier One barrel manufacturers available to create your own custom rifle. Accuracy International’s badass sniper rifle weighs in at 26.1lb and it’s more than 54 inches long. Initial Thoughts: A good judge of success of a caliber is how long it has been relevant. When the Remington 700 and similar actions start chambering in .224, I think the caliber will be a viable option for more experienced re-loaders who are seeking a low-recoiling 1,000-yard build. 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. Several factory loads do exist on the market today. To experiment with load developments to craft the ultimate 6.5 bolt gun cartridge. Muzzle Velocity: The .243 Winchester has a large MV range; from 3,025 fps (105 grain projectile) to 4,058 fps (55 grain projectile). Now that we are pushing a 140gr projectile up to nearly 3,000 fps, the recoil will slightly increase over the 6.5 Creedmoor. handling popular big game cartridges up to belted magnums.Did I say including the likes of 338 Win. Very similar to the .243 Winchester. Ammo Availability: Due to the popularity of the cartridge, 6.5CM ammo can be found almost anywhere. Barrel Life: As with other magnum cartridges, the average barrel life is expected at 1,500-2,000 rounds. I’m not going to dive too deep down that rabbit-hole, or even techniques to help. I like that the caliber is being offered in high-end AR-10 platforms for the gas-gun enthusiasts. Now when it comes to ammo, I already mentioned. Save your money and invest in training and supplemental gear. 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. Cross-Platform Use: Another great benefit to the 6.5CM is that it still maintains an overall case length of a Short-Action cartridge. This cartridge as it stands is perfect for a PRS shooter. Budget speaking, the 6.5 Grendel is much more of a value in rifle and ammo costs than the AR-10 class of calibers. He took that case and necked it down to load .243 (6mm) projectiles. This caliber is one of the most popular and widely used centerfire cartridges in the world. That being said, there are plenty of commercial options, but the price will be much higher than standard cartridges. Most “Magnum” cartridges have 10 times less barrel life than standard cartridges. 170 grain bullet. 80% more. INFORMATION SHOP. The sheer muzzle energy from these bigger calibers is beyond impressive. Like I said, each discipline and personality will favor a certain caliber. The .260 Remington sparked quite the interest in the North American market of the 6.5mm cartridges. The final result was a flat shooting 6.5 projectile that flew like a .300 Winchester Magnum but with less recoil than a .308. Like most calibers with projectiles lighter than 150 grains, the recoil can be considered light. By using the same overall magazine length dimension, the 6.5 could still use the STANAG (NATO dimension) magazine pattern. A BC number can be represented in several different, values or standards. A line can be drawn in the sand between the .30 cal class projectiles and the .338 and larger. 6.5x55 SE. 7x64. 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 class…about 2,500-3,500 rounds. This round was developed in conjunction with the AR-15 rifle in the early ‘60s. .300 PRC is strictly a bolt action caliber at the moment. That one-millimeter difference means a large increase in MV. 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. It was a great option at the time for those wanting long range performance with very low recoil. Remaining Energy: Muzzle: 1,456 ft-lbs 500m: 660 ft-lbs 1000m: 248 ft-lbs 1500m: 162 ft-lbs. In his spare time, he is an avid gun collector, hunter, and outdoorsman. Average price per round will be around $2.00. Currently, G1 through G8 and GL is the only mathematical models to express BC’s. The recoil is almost non-existent. Time of Flight (ToF) (the time it takes between squeezing a trigger and the round impacting the desired target) helps describe a scenario in which a shooter can put a round on target in a shorter amount of time, but does not describe the profound damage done to the barrel. This means that the projectile will reach its Transonic Range at a further distance; increasing its overall effective range. Also experience firing large bore calibers is advised. Today, the primary platform is the bolt action (long action) rifle. The components for reloading are also readily available. Barrel Life: Finding barrel life data can be tricky, especially for a round that has only been alive for 3 years. Little information is out there on 6.5 PRC barrel life. This caliber is known for providing excellent Long Range performance with very light recoil. I just want to see more of the market available to the 6CM. The .300 PRC tries to deliver to a market that doesn’t need what it’s selling. Our rifles were dinged, we sometimes were issued machine gun ammo instead of match. Surprisingly due to the case volume to bore area ratio, barrel life is impressive for a cartridge of this size. It’s also a great option for those interested in close to medium range varmint hunting. Although I don’t see this being an entry-level caliber, it could very well lead to a goal for new shooters. Cancel. A true family business operated by third-generation leader Adam Weatherby headquartered in Sheridan, Wyoming. Barrett 82A1 50 BMG Semi-Auto 29" Black 10rd Fluted w/Case - $8826 after code "WELCOME20" + Free Shipping. Saturday, 26 Dec Palmetto State Armory: PSA 10.5" Carbine-Length 5.56 NATO w/ SBA3 Brace, Sig Sauer MSR Red Dot, and Magpul MBUS Sights - $750 (normally $1,020) Does it go the farthest? Overall best performance for the cost and practicality is the goal. I forget the velocity but I want to say it’s about 2400 feet per second. It was designed from the ground up in 2005 by an ammunition manufacturer, Lapua, to take on the 300-1,000 yard competition world. You can expect to pay about $1.00 per round at most online retailers. Take the Lapua and shorten the case so it can be fired from a standard Long Action. You will not impress anyone serious in the Long Range community by selecting the largest bore LR caliber if you can’t properly mitigate and control the recoil of your system. Now that we have laid out the calibers in question, next, let’s go over the parameters in choosing the best round for you. Few cartridges still in use today have as long and storied a history as .45 Colt. Factory ammo isn’t heavily available; expect to pay around $1.75 per round. Today, the primary platform is the bolt action (long action) rifle. In physics, gyroscopic stability explains that rotational spin on a projectile will keep it on its initial course. The BAR is the king of calibers . This round is special just like the other 6.5mm projectiles in its class. Remaining Energy: Muzzle: 3,819 ft-lbs. $8,826.00. First on our list is this Remington 700 XCR Long-range Tactical Bolt-Action Rifle. A car that accelerates 0-60mph faster than another car, does not mean it’s the best car overall. And most of all, be safe, and be fun. Cross-Platform Use: This case was designed to be used out of the AR platform for PRS (Precision Rifle Series) matches. Cross-Platform Use: Since this caliber is somewhat antiquated, the modern tactical platforms have not maintained product lines for the .243. Thread starter ldmay375; Start date Nov 20, 2020; 1; 2; 3; Next. Due to its age and relevance today, the .308 has proven itself for over 65 years! The 6.5 Lapua is primarily a bolt-gun only caliber. Muzzle: 3,819 ft-lbs. Still less than the classic .308 Winchester. For optimum LR performance, the 108 ELD Match projectile; G1: 0.515, G7: 0.268. You can build a .223 rifle in almost any rifle action. Muzzle: 1,456 ft-lbs 500m: 660 ft-lbs 1000m: 248 ft-lbs 1500m: 162 ft-lbs. If you want the absolute best performing Long Range caliber, it will certainly come at a cost. In your opinion is the 6.5 Creedmoor going to eventually put out to pasture the 30-06 and the .308? The ammo was considerably lighter, meaning the rifles could be lighter. 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. That is an on the spot selection. Sniper teams were already comfortable with the way a 308 performed. Marine Approved is a participant in the Amazon Services LLC Associate Program. All in all, this caliber is excellent for those of you who do not have the time, money, or training to dive into 1000m+ shooting. Very nice article. If you put a gun to my head, the 6.5mm Creedmoor is the best, overall, Long Range caliber. The Long Range community has been pushing the envelope more and more. The bigger the animal, the more heated that debate tends to be. If you are inexperienced, you’re in luck…because today’s Long Range shooting community is being flooded by great, streamlined, low-recoiling cartridges. I forget the velocity but I want to say it’s about 2400 feet per second. Muzzle: 2,401 ft-lbs 500m: 1,301 ft-lbs 1,000m: 633 ft-lbs 1,500m: 325 ft-lbs. I was so familiar with how those rounds acted in high crosswinds and how they performed through Transonic. Another great benefit to the 6.5CM is that it still maintains an overall case length of a Short-Action cartridge. When firing with the .300NM at 1,000m, you get that same feeling. What do I mean by that? 223 Rem. 1,500m: 426 ft-lbs. I’m referring to cartridges that have been custom designed by people in the industry who squeeze every drop of performance out of a round. The market has followed. What I can tell you is that choosing the right caliber in relation to recoil, can make or break your performance as a shooter…especially if you’re new to the game. Slightly more than the .308 Winchester. 1,500m: 630 ft-lbs. The two most common BC’s used are G1 and G7 below: If you notice the G7 profile has a more streamlined design. For the reloading enthusiasts, this gives another round to be excited for. Ballistic Co-Efficient: Above bullet, G1: 0.539 G7: 0.276. 223 Rem. Similarly to the .300 WSM, this round excels in Long Range hunting. That changed in 1997 when Remington standardized many 6.5 wildcats based on the .308 Winchester. What I can tell you is that choosing the right caliber in relation to recoil, can make or break your performance as a shooter…especially if you’re new to the game. 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