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Rifles, Reloading, Optics, Equipment
Rifles, Bullets, Barrels & Ballistics
Twist rate vs velocity
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<blockquote data-quote="BountyHunter" data-source="post: 283378" data-attributes="member: 12"><p>Just too many variables for anything closely resembling a rule IMO.</p><p> </p><p>regular vs canted rifling vs gain twists</p><p>freebore and lead variances</p><p>Bore dimensions (tight vs standard bore)</p><p>diameter of bullets (fat vs thin for caliber) Hornadys are known for being "fat"</p><p>primer variances effect both MV, SD/ES and pressures greatly</p><p> </p><p>BH</p></blockquote><p></p>
[QUOTE="BountyHunter, post: 283378, member: 12"] Just too many variables for anything closely resembling a rule IMO. regular vs canted rifling vs gain twists freebore and lead variances Bore dimensions (tight vs standard bore) diameter of bullets (fat vs thin for caliber) Hornadys are known for being "fat" primer variances effect both MV, SD/ES and pressures greatly BH [/QUOTE]
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Rifles, Reloading, Optics, Equipment
Rifles, Bullets, Barrels & Ballistics
Twist rate vs velocity
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