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Rifles, Reloading, Optics, Equipment
Rifles, Bullets, Barrels & Ballistics
Need chrono'ed fps for.308 varget loads PLEASE
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<blockquote data-quote="Quarterbore" data-source="post: 31714" data-attributes="member: 1066"><p><strong>Re: Need chrono\'ed fps for.308 varget loads PLEASE</strong></p><p></p><p>I had know Idea of the difference of G1 & G5 drag. What does this all mean? False advertising? <img src="http://images/icons/confused.gif" alt="" class="fr-fic fr-dii fr-draggable " style="" /></p><p> When I use JBM ballistics to figure trajectory i always leave it at G1 and the published BC. Which has got me very close on steel out 800 yds and i'm guessing on my velocity (2740fps 45.5gr Varget) until i get a chronograph. How much difference could the G1 or G5 inputs really make? Probably less difference than not actually knowing you're velocity <img src="http://images/icons/smile.gif" alt="" class="fr-fic fr-dii fr-draggable " style="" /></p><p> </p><p>[ 02-21-2004: Message edited by: 308WIN ]</p><p> <img src="http://images/icons/grin.gif" alt="" class="fr-fic fr-dii fr-draggable " style="" /> <img src="http://images/icons/grin.gif" alt="" class="fr-fic fr-dii fr-draggable " style="" /></p><p></p><p>[ 02-21-2004: Message edited by: 308WIN ]</p></blockquote><p></p>
[QUOTE="Quarterbore, post: 31714, member: 1066"] [b]Re: Need chrono\'ed fps for.308 varget loads PLEASE[/b] I had know Idea of the difference of G1 & G5 drag. What does this all mean? False advertising? [img]images/icons/confused.gif[/img] When I use JBM ballistics to figure trajectory i always leave it at G1 and the published BC. Which has got me very close on steel out 800 yds and i'm guessing on my velocity (2740fps 45.5gr Varget) until i get a chronograph. How much difference could the G1 or G5 inputs really make? Probably less difference than not actually knowing you're velocity [img]images/icons/smile.gif[/img] [ 02-21-2004: Message edited by: 308WIN ] [img]images/icons/grin.gif[/img] [img]images/icons/grin.gif[/img] [ 02-21-2004: Message edited by: 308WIN ] [/QUOTE]
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Rifles, Reloading, Optics, Equipment
Rifles, Bullets, Barrels & Ballistics
Need chrono'ed fps for.308 varget loads PLEASE
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