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Rifles, Reloading, Optics, Equipment
Rifles, Bullets, Barrels & Ballistics
140g NBT @ 800 yards
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<blockquote data-quote="remingtonman_25_06" data-source="post: 139454" data-attributes="member: 1403"><p>Alright guys, heres a quick update. I think I know whats wrong now /ubbthreads/images/graemlins/mad.gif First things first was to zero at 100, I was zeroed at 200, so I just went 5 clicks low and shot at 100. I was still a tad high, moved down 2 clicks, shot was zeroed at 100 yards. Crony was reading a slow 3215fps average today /ubbthreads/images/graemlins/confused.gif I took the advice and dialed 20 MOA or 80 clicks up and shot 2 times to see where I was hitting at 100 yards. I was right at 20 1/4" high, so obviously my scope is not the problem here..The next thing I did was check my drops as recomended. Zeroed at 100, should put me 20" low at 400. Well I shot 3 shot group and to my surprise was 1.5" /ubbthreads/images/graemlins/grin.gif but was -23". So me thinking my Cronygraph is off here. I plugged everything in, if my bullets BC is around .485, then based on my drops at 400, I'm only running around 3075fps instead of 3250fps. 3075fps matches up a lot better at 400 and 800, according to what my clicks and load are doing anyways. I think I need a new cronograph, what do you all think???</p></blockquote><p></p>
[QUOTE="remingtonman_25_06, post: 139454, member: 1403"] Alright guys, heres a quick update. I think I know whats wrong now [img]/ubbthreads/images/graemlins/mad.gif[/img] First things first was to zero at 100, I was zeroed at 200, so I just went 5 clicks low and shot at 100. I was still a tad high, moved down 2 clicks, shot was zeroed at 100 yards. Crony was reading a slow 3215fps average today [img]/ubbthreads/images/graemlins/confused.gif[/img] I took the advice and dialed 20 MOA or 80 clicks up and shot 2 times to see where I was hitting at 100 yards. I was right at 20 1/4" high, so obviously my scope is not the problem here..The next thing I did was check my drops as recomended. Zeroed at 100, should put me 20" low at 400. Well I shot 3 shot group and to my surprise was 1.5" [img]/ubbthreads/images/graemlins/grin.gif[/img] but was -23". So me thinking my Cronygraph is off here. I plugged everything in, if my bullets BC is around .485, then based on my drops at 400, I'm only running around 3075fps instead of 3250fps. 3075fps matches up a lot better at 400 and 800, according to what my clicks and load are doing anyways. I think I need a new cronograph, what do you all think??? [/QUOTE]
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Rifles, Reloading, Optics, Equipment
Rifles, Bullets, Barrels & Ballistics
140g NBT @ 800 yards
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