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Range Report I need help with a ballistics calculator

robescc

Sergeant
Full Member
Minuteman
Sep 28, 2010
194
1
42
Everett, WA
I have been able to shoot the following distances. Is there anyone that can give me a ballpark out to 1000 yards? I do not know the velocity. 7wsm with Burger 168 grain hunting vld's .604 bc and a 24" barrel. 1.5" sight height.

0 at 100 yards
.5mil at 200 yards
1.5mil at 300 yards
2.2mil at 420 yards
3.1mil at 600 yards.

Thanks guys. I am at a loss as to how to do it with mils.

Rob
 
Re: I need help with a ballistics calculator

<div class="ubbcode-block"><div class="ubbcode-header">Originally Posted By: robescc</div><div class="ubbcode-body">I have been able to shoot the following distances. Is there anyone that can give me a ballpark out to 1000 yards? I do not know the velocity. 7wsm with Burger 168 grain hunting vld's .604 bc and a 24" barrel. 1.5" sight height.

0 at 100 yards
.5mil at 200 yards
1.5mil at 300 yards
2.2mil at 420 yards
3.1mil at 600 yards.

Thanks guys. I am at a loss as to how to do it with mils.

Rob </div></div>

i think Gunwerks.com has a free online calculator....
 
Re: I need help with a ballistics calculator

Here you go. This is from jbm. The speed is 3000

Calculated Table
Range Drop Drop Windage Windage Velocity Mach Energy Time Lead Lead
(yd) (in) (mil) (in) (mil) (ft/s) (none) (ft•lbs) (s) (in) (mil)
0 -1.5 *** 0.0 *** 3004.9 2.692 3367.8 0.000 0.0 ***
100 -0.0 -0.0 0.4 0.1 2858.4 2.560 3047.3 0.102 18.0 5.0
200 -2.8 -0.4 1.8 0.3 2715.3 2.432 2749.8 0.210 37.0 5.1
300 -10.2 -0.9 4.2 0.4 2576.0 2.307 2474.9 0.323 56.9 5.3
400 -23.0 -1.6 7.7 0.5 2440.6 2.186 2221.7 0.443 78.0 5.4
500 -41.5 -2.3 12.4 0.7 2309.4 2.069 1989.1 0.569 100.2 5.6
600 -66.6 -3.1 18.3 0.8 2182.4 1.955 1776.4 0.703 123.8 5.7
700 -99.0 -3.9 25.7 1.0 2059.7 1.845 1582.2 0.845 148.7 5.9
800 -139.6 -4.8 34.5 1.2 1940.8 1.738 1404.9 0.995 175.1 6.1
900 -189.4 -5.8 45.0 1.4 1825.4 1.635 1242.8 1.154 203.1 6.3
1000 -249.7 -6.9 57.3 1.6 1713.3 1.535 1094.8 1.324 233.0 6.5
26/10/12 20:48, JBM/jbmtraj-5.1.cgi