another bullistics question
#1
Hi guys, I was out shooting my triumph this week and our range doesn't go further than 100yds. Got 1" groups with 100gr 777 and .45 Hornady sabots (SST). I was wondering what my ft.pounds andtrajectory would be at 150 and 200yds? Thanks very much.
#4
Fork Horn
Joined: Feb 2008
Posts: 155
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Here's a great resource for ballistic info.
http://www.hornady.com/ballistics/ballistics_calculator.php
http://www.hornady.com/ballistics/ballistics_calculator.php
#6
Fork Horn
Joined: Feb 2008
Posts: 155
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Here's another one...I'm working on the exact ballistic info but this should get you very close (crossing it with the Hornady website). The big benefit here is the muzzle velocity. I match that with the SST ballistic co. (stated on their website site) and you're pretty much there.
http://www.barnesbullets.com/images/MuzzleloaderData.pdf
http://www.barnesbullets.com/images/MuzzleloaderData.pdf
#7
Fork Horn
Joined: Feb 2008
Posts: 155
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#9
Fork Horn
Joined: Feb 2008
Posts: 155
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Ballistics Table in Yards
250 gr., .21 B.C.
www.hornady.com
Range (yards)
Muzzle
50
100
200
300
400
500
Velocity (fps)
1835
1670
1518
1261
1084
975
899
Energy (ft.-lb.)
1869
1549
1280
882
652
528
449
Trajectory (100 yd. zero)
-1.5
0.8
0.0
-13.8
-49.5
-114.2
-213.2
Come Up in MOA
-1.5
-1.6
0.0
6.6
15.7
27.3
40.7This is with 100 gr of T7 loose. Personally, I would try 110 gr or 120 gr. Those are excellent loads and produce a flatter bullet at range (200 yds). As always though, please don't attempt a shot unless you have practices that particular distance.
#10
Fork Horn
Joined: Feb 2008
Posts: 155
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