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Remington’s 300 Ultra Mag and the Remington American Wilderness Rifle Part II Heavy bullet handloads

01/01/2020 The higher velocity generated by a magnum version of any given caliber yields a number of benefits. Higher velocity, means reduced time in flight, which means a farther distance can be reached before significant effects of gravity are felt. With relative increases in velocity come kinetic energy increases at the square of the increase…

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300 Remington Ultra Magnum Handload Data

Handload data Warning: Bullet selections are specific, and loads are not valid with substitutions of different bullets of the same weight. Variations in bullet length will alter net case capacity,  pressure and velocity. Primer selection is specific and primer types are not interchangeable. These are maximum loads in my firearms and may be excessive in…

Real Guns is a membership supported publication. Membership offers access to: all current and archived articles, handload data, ballistic calculators, and the Real Guns Image Gallery. Membership is available for $29.95 for twelve months.

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