The Maker REX bullets are precision cnc machined, lead free, solid copper expanding projectiles. REX projectiles expand to nearly 3 times the original diameter while maintaining nearly 100% of its original weight. Each REX projectile has been engineered to perform in a given velocity range to provide unparalleled performance across a wide variety of calibers and weapons platforms
Works well with 16gr of Trailboss in Marlin 1895 45-70 approx. 1020 fps
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Bullet Diameter
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.458
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Grain Weight
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400
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Length
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1.3
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Sectional Density (SD)
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.272
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Ballistic Coefficient (BC)
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.42
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Recommended Barrel Twist rate
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1:20 or faster
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