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Hunting
Long Range Hunting & Shooting
308 vs 30-06 and other rounds? WHY is a 308 better?!?
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<blockquote data-quote="Bart B" data-source="post: 778879" data-attributes="member: 5302"><p>With Sierra's HPMK bullets in a .308 case, they'll need the following muzzle velocities to hit with 1000 ft/lbs at 1000 yards in standard atmospheric conditions:</p><p></p><p>190, 3130 fps</p><p></p><p>210, 2700 fps</p><p></p><p>240, 2405 fps</p><p></p><p>How much of what powder will do that in a .308 Win. case with any barrel length up to 30 inches long and what peak pressure are they averaging?</p></blockquote><p></p>
[QUOTE="Bart B, post: 778879, member: 5302"] With Sierra's HPMK bullets in a .308 case, they'll need the following muzzle velocities to hit with 1000 ft/lbs at 1000 yards in standard atmospheric conditions: 190, 3130 fps 210, 2700 fps 240, 2405 fps How much of what powder will do that in a .308 Win. case with any barrel length up to 30 inches long and what peak pressure are they averaging? [/QUOTE]
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308 vs 30-06 and other rounds? WHY is a 308 better?!?
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