Re: My Longest First Round Cold Bore Hit to Date
<div class="ubbcode-block"><div class="ubbcode-header">Originally Posted By: shoot1760</div><div class="ubbcode-body">Broz,
So my question here is this...If I was shooting 1,400, I think for my edge I would use like 1 1/2 minutes at least. So where did you get the .75? did you find that somewhere in a program or is it just experience.
Im just wondering why my edge and your gun would be so different???
thanks
zman</div></div>
zman, In my first post I said " dialed 1 moa left for spin drift" did I miss-quote that somewhere else? Anyway, I did use 1 moa and it was simply from my experience. I do have a program that will compute SD but I don't use it anymore. I just use what I feel is right for the distance. As you can see from the hit, it is 3 3/4" low and 6 3/4" right. So another .5 moa would have been a better choice. ( probably ) I say probably because this rifle and I typically shoot .5 moa. So the next one could have been 7 1/2" left. For the next cold bore attempt at this distance, I will be useing more SD., probably 1.25 moa. So our rifles are not all that different. Also, I have found that it is nearly impossible to get a 0 wind condition anywhere. It seens there is always a little air movement somewhere if you look hard enough. Even a 1/2 mph wind at this distance would have a noticable bullet drift.
Jeff
<div class="ubbcode-block"><div class="ubbcode-header">Originally Posted By: shoot1760</div><div class="ubbcode-body">Broz,
So my question here is this...If I was shooting 1,400, I think for my edge I would use like 1 1/2 minutes at least. So where did you get the .75? did you find that somewhere in a program or is it just experience.
Im just wondering why my edge and your gun would be so different???
thanks
zman</div></div>
zman, In my first post I said " dialed 1 moa left for spin drift" did I miss-quote that somewhere else? Anyway, I did use 1 moa and it was simply from my experience. I do have a program that will compute SD but I don't use it anymore. I just use what I feel is right for the distance. As you can see from the hit, it is 3 3/4" low and 6 3/4" right. So another .5 moa would have been a better choice. ( probably ) I say probably because this rifle and I typically shoot .5 moa. So the next one could have been 7 1/2" left. For the next cold bore attempt at this distance, I will be useing more SD., probably 1.25 moa. So our rifles are not all that different. Also, I have found that it is nearly impossible to get a 0 wind condition anywhere. It seens there is always a little air movement somewhere if you look hard enough. Even a 1/2 mph wind at this distance would have a noticable bullet drift.
Jeff