JSB 15.9 and 18.1 Ballisitic info…
Just for kicks I ran some pellets across the chrony….
15.9 FPS @ 1′ MV = 1061
///// FPS @ 65yds = 820
Elevation 42′ above sea level
Temp 80 deg F
Ballistic coefficient = 0.0314
18.1 FPS @ 1′ MV = 1040
///// FPS @ 65yds = 790
Elevation 42′ above sea level
Temp 80 deg F
Ballistic Coefficient = 0.029
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Viewing 9 replies - 1 through 9 (of 9 total)
I think I see what you’re talkin about but yea I figured everyone knew 18.1 and 15.9 were grains.
O.P.=Original Post.
O.P. ?
Hey Jeff better take another look at your O.P. 15.9 Fps 18.1 Fps. I think everyone knows what was meant though.
That is cruisin!!
Condor 24″ barrel and Airhog HPA system
Thanks! 😀
I would have thought the 18 gr. would be the higher one.
Just goes to show, you never know.
Mike
what you shooting with?
Viewing 9 replies - 1 through 9 (of 9 total)
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Well it wouldn’t be TAG if we didn’t point out your mistakes right?