The fact that if the .308 was good enough for our boys in Viet Nam, then it sure as hell is good enough for me. All Rights Reserved. Many of the contenders are based on the 6mm Benchrest cartridge. Mag. At standardized sea-level atmospherics, it gives shooters legitimate 1,600-yard supersonic capability with the right load. Its also much easier to do than it has been in the past. 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. I like the RPM more, and think it just needs a 2- longer (at least) barrel to be practical. The bench rest shooting community usually pushes the boundaries and concocts the wildcats. 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. Barnes, Hornady, Federal, and Berger all make loads ranging from $0.60-$1.30 per round. The 6.5 Creedmoor has made a name for being one of the best overall performing and versatile calibers for the Long Range market. Home Tactical Gear Reviews 17 Best Long Range Calibers in 2023 (Ranked by a Marine Sniper). PRS is a rapid-fire, multi-position, multi-target, long-range game wherein no spotter feedback is allowed while the clock is ticking. This basically means the opening of the case where the bullet is seated, is tightened from 6.8mm to 5.7mm. 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. Even better, this caliber has taken off so fast, nearly every manufacturer is making products to accommodate it. Simply speaking, the BC refers to how well a bullet navigates gravity, air density, and wind. Ballistic Co-Efficient: Above bullet, G1: 0.539 G7: 0.276. Lastly, I noticed the .308 Win. Using the same bullets, it will generate about 250 fps more velocity, but recoil still remains reasonably tolerable. .223 Remington/5.56mm, .224 Valkyrie, .243 Winchester, 6mm Creedmoor, 6.5mm Grendel. This is partly because of modern rifles and optical sights, but also partly because of the availability of laser range finders and very accurate, easy to operate, ballistic programs that work on smart phones. This cartridge was designed to deliver devastating .30 cal Magnum performance. The projectile still punched through steel at one mile! Cross-Platform Use: Any bolt gun can be custom chambered to any SAAMI cartridgebut the keyword is custom. Cross-Platform Use: We all know that AR-10s of the past could never keep up in accuracy with a bolt gun. After seeing such success with its flagship cartridge, Hornady wanted to take the Creedmoor to the next level. Handloaders push heavy, sleek 7mm bullets, such as Bergers 180-grain VLD line, to outstanding velocities, achieving as much as 3,000 fps in 28- and 30-inch barrels. That changed in 1997 when Remington standardized many 6.5 wildcats based on the .308 Winchester. Very modular across nearly any rifle system. While absolute best-possible performance is usually achieved through handloading, the 6.5 Creedmoor typically provides unprecedented factory-load accuracy. Now by swapping a barrel, Long Action set-ups like the .300 Norma or Winchester magnums could not manage the overall cartridge length of the new .338 Norma. Overall Practicality: For the Long Range hunting community, I would argue that the .30-06 still has a place in this world. The .30 Stewart, however, is based on the 6.5 Grendel necked up to .30 caliber. Which Caliber for 1000 Yards? | Sniper & Sharpshooter Forums Exceedingly well written and informative article. So for those of you seeking a bolt-gun build, keep in mind that your standard factory options will be very limited.
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