The Federal Premium 7mm Backcountry cartridge introduces a significant advancement in ammunition technology, utilizing a steel alloy case to achieve much higher internal pressures (80,000 PSI compared to the 280 Remington's 60,000 PSI). This allows for magnum-level velocities, even from short-barreled rifles (e.g., 20-inch), making it ideal for hunters using suppressed firearms. The standard case size also offers an advantage in magazine capacity over traditional magnum cartridges.
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