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Rifles, Reloading, Optics, Equipment
Rifles, Bullets, Barrels & Ballistics
Sierra MK's Ballistic Coeffecient: The Truth Wanted
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<blockquote data-quote="Nodak7mm" data-source="post: 21996" data-attributes="member: 103"><p><strong>Sierra MK\'s Ballistic Coeffecient: The Truth Wanted</strong></p><p></p><p>Gentlemen;</p><p></p><p>Experiencing confusion! Gonna build a LR critter getter using high BC bullets. I want to use Sierra MK's in either 6.5 or 7mm. Now I have read several diferent documents that post the 7mm 168gr MK's BC @ .633 & .627 and I believe my Oehler Ballistic x-plorer gives a .633, yet at the Sierra website they give only .488 for that bullet. Is that a misprint? Anyone got the true answer to that? (I intend on calling the Sierra tech line on Monday, but can't wait)</p><p></p><p>Gonna build either 6.5-06 Imp or a .280 Imp based on the higher BC. I am determined to use MK's as Primary bullet due to reputation, $$$ & availbility. I am aware of very high BC VLD's, but don't want to go there.</p><p></p><p>Any help?</p><p></p><p>Nodak7mm <img src="http://images/icons/confused.gif" alt="" class="fr-fic fr-dii fr-draggable " style="" /> <img src="http://images/icons/confused.gif" alt="" class="fr-fic fr-dii fr-draggable " style="" /> <img src="http://images/icons/confused.gif" alt="" class="fr-fic fr-dii fr-draggable " style="" /></p></blockquote><p></p>
[QUOTE="Nodak7mm, post: 21996, member: 103"] [b]Sierra MK\'s Ballistic Coeffecient: The Truth Wanted[/b] Gentlemen; Experiencing confusion! Gonna build a LR critter getter using high BC bullets. I want to use Sierra MK's in either 6.5 or 7mm. Now I have read several diferent documents that post the 7mm 168gr MK's BC @ .633 & .627 and I believe my Oehler Ballistic x-plorer gives a .633, yet at the Sierra website they give only .488 for that bullet. Is that a misprint? Anyone got the true answer to that? (I intend on calling the Sierra tech line on Monday, but can't wait) Gonna build either 6.5-06 Imp or a .280 Imp based on the higher BC. I am determined to use MK's as Primary bullet due to reputation, $$$ & availbility. I am aware of very high BC VLD's, but don't want to go there. Any help? Nodak7mm [img]images/icons/confused.gif[/img] [img]images/icons/confused.gif[/img] [img]images/icons/confused.gif[/img] [/QUOTE]
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Rifles, Reloading, Optics, Equipment
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Sierra MK's Ballistic Coeffecient: The Truth Wanted
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