The other option is to work with the shorter 127- to 130-grain bullets. Also, there is sufficient powder capacity in the PRC that handloaders can afford to nudge long bullets a bit into powder space to accommodate magazine fit. 2.95 inches OAL.) The standard Remington short-action magazine is 2.8 inches, but these days more and more rifle makers are increasing their short-action magazines to 3 inches, so double check. at 14.4 fps) is the short-action 6.5 winner over the little Creedmoor, BUT you have to make sure your short-action rifle magazine can handle the slightly longer cartridge (SAAMI spec. Top end MV jumps from 2,700 fps in the Creed to about 2,950 in the PRC.Ĭlearly the 6.5 PRC (recoil: 22.6 ft.-lbs. A custom, fast twist barrel lets handloaders work with the newest, uber-long, high B.C. 270 Winchester Just about every kind of bullet has been and is loaded on. Inside that distance, their differences are almost too slight to concern a hunter. None of these are ideal for engaging game much beyond 500 yards. 243, were I a hunter already in possession of one that shot well with traditional 90- to 100-grain bullets, I would not dump it for a Creedmoor of any caliber. But all of this is picking at nits.Īs for the. I’d call it a tie for hunting effectiveness and give the win to the 6mm Creedmoor for its lighter recoil. So the 6mm wins handily in the drop category, barely loses the wind drift contest, and gives the 6.5 a 100 ft./lbs energy advantage at 600 yards. The heavier 6.5 slug also retains slightly more energy far downrange. But the higher muzzle velocity of the 6mm enables it to shoot flatter than the slower 6.5. of the 6.5 Creedmoor bullet above enables it to resist wind deflection better than this B.C.559 6mm bullet. These trajectory numbers show how the higher B.C. 243s won’t stabilize because they have 1:10 twist rifling. These are 105- to 115-grain projectiles, the downside of which is most. All these give the 6.5 Creedmoor a run for its money IF they shoot the highest B.C. You can throw the old 6mm Remington into this bunch. This buck dropped with a single shot from about 270 yards. 243 run out the muzzle at 3,000 to 3,100 fps, and do the job on whitetails, mule deer, pronghorns and coyotes. 5.243 Winchester/6mm Creedmoor The bullets from a. Get a custom, fast-twist barrel like the 1:7.5 Shaw Barrels offers, load it with 131-grain ACE bullets and you’re off to the races. With an internal water volume 12 grains larger than the Creedmoor’s, the 25-06 clearly has the horsepower to leave the Creedmoor sucking wind, but barrels are not given sufficient twist to stabilize the long bullets needed to push B.C.s to Creedmoor levels. Even with today’s low B.C., light bullets it beats the Creedmoor in some performance categories.
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bullets and fast twist barrels to show its full potential as superior to the 6.5 Creedmoor. 25-06 Remington The fading 25-06 just needs a few more high B.C. There’s so much room that handloaders can seat extremely long bullets well out to maximize powder capacity. This makes it too long for many short-action magazines, but in standard-length actions (.270 Win. The three strikes against the Swede are those low-pressure factory rounds, the rarity of modern rifles chambered in 6.5×55 Swede, and a non-standard overall cartridge length of 3.150 inches. Because this falls between the Creedmoor and Remington, I won’t bother to print out the data. In modern rifles, handloaders routinely and safely ramp up to match or exceed 6.5 Creedmoor performance. A major strike against it is that factory ammunition is throttled back to a maximum chamber pressure of just 47,000 psi to make it safe in any old, potentially weak military actions. 260 despite having about 3 grains more water capacity than the. It’s the darling of traditionalists (old guys.) Ballistically it falls between the 6.5 Creedmoor and. This 1892 creation started the whole 6.5mm field. 260 (far left) but not quite as much as the 6.5-284 Norma or Rem.
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6.5×55 Swedish The Swede, third from left, clearly shows it has more powder space than the 6.5 Creedmoor (left) and.
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Right now more variety is available in 6.5 Creedmoor and prices, due to volume, are slightly lower, but the differences are minor. 264 inches, clearly does outperform the Creedmoor ballistically, shooters should consider rifle and ammunition availability and cost.