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21 lut 2024 · The 7mm PRC has far better barrel life, is easier to handload for accuracy and is considerably more efficient. Hornady blessed the 7mm PRC with the same chamber-design parameters and match-grade tolerances possessed by the ultra-accurate 6.5 Creedmoor, 6.5 PRC and .300 PRC.
Consider this: The .22-250 Rem. is known as one of the fastest, flattest-shooting varmint rounds of all time, yet the 7mm RUM with 140-grain bullet shoots flatter than the .22-250 with 55-grain bullet. Obviously, this is a cartridge that has been designed for long-range big-game hunting (though it will kick a bit!)
11 wrz 2024 · For the hunter, a proper rifle chambered in .280 AI might just be the most efficient of the 7mm cartridges, giving plenty of horsepower and a flat trajectory, while working well in windy conditions. Factory ammunition is available from a number of reputable sources, namely Federal , Nosler and Hornady .
High Velocity: The 7mm Rem Mag has a high velocity of around 3,000 feet per second, making it one of the fastest cartridges on the market. This high velocity helps make the round hit sooner and improves the energy transfer of the bullet.
6 cze 2023 · The 7 mm PRC’s specs call for more than an inch of exposed bullet, nearly 32 percent of its OAL, markedly greater than any commonly used big-game cartridge developed in the U.S.
4 lut 2018 · Barnes’ VOR-TX LR 139-grain LRX BT is specifically designed for long-range hunting. It was the fastest cartridge out of the muzzle, with average velocities of almost 3,300 fps. In the accuracy department, the load produced a best group of .95 inches and an average of 1.12 inches.
5 lis 2023 · With a muzzle velocity of around 3,200fps with a 160-grain bullet, the new cartridge from Nosler was faster than the benchmark 7mm RM, so in many shooters’ minds it had to be better. And it did offer up the advantage of a non-belted case.
