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Rifles, Reloading, Optics, Equipment
Rifles, Bullets, Barrels & Ballistics
264 Win Mag VS 270 Whby
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<blockquote data-quote="Trickymissfit" data-source="post: 667035" data-attributes="member: 25383"><p>* The 7mm Remington mag moves at about 3000fps with 63 grains of RL22 and a 162 grain bullet.</p><p> </p><p>* The 7mm Weatherby mag pushes the same bullet to 3200fps using 72.6 grains of RL22</p><p> </p><p>* The 7mmSTW pushes the same bullet to 3150fps using about the same amount of powder. 89 grains of AA8700 will still only gain you 50fps. The shows us that the cartridge is in a major over bore condition from the start. The Weatherby neck and shoulders will work better with the same loads, giving better barrel life and probably better accuracey</p><p>gary</p></blockquote><p></p>
[QUOTE="Trickymissfit, post: 667035, member: 25383"] * The 7mm Remington mag moves at about 3000fps with 63 grains of RL22 and a 162 grain bullet. * The 7mm Weatherby mag pushes the same bullet to 3200fps using 72.6 grains of RL22 * The 7mmSTW pushes the same bullet to 3150fps using about the same amount of powder. 89 grains of AA8700 will still only gain you 50fps. The shows us that the cartridge is in a major over bore condition from the start. The Weatherby neck and shoulders will work better with the same loads, giving better barrel life and probably better accuracey gary [/QUOTE]
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Rifles, Reloading, Optics, Equipment
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264 Win Mag VS 270 Whby
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