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9/19/2023 6:14:23 PM EDT
M855A1 Trajectories

M855A1 from a Colt 14.5” M4A1

Muzzle velocity = 2949 FPS

G7 Ballistic coefficient = 0.149

Standard atmospheric conditions











….
9/19/2023 8:17:52 PM EDT
[#1]
Cool data
9/19/2023 10:18:00 PM EDT
[#2]
@Molon

Thank you..!!!
9/19/2023 10:23:11 PM EDT
[#3]
Thanks  Molon! Truly appreciated.
9/20/2023 4:03:23 PM EDT
[#4]


....
9/20/2023 10:49:43 PM EDT
[#5]
Any chance you could post a chart with a 100yd zero out to 600yds with a M68 CCO offset?
Or tell me where you are getting these from?
9/21/2023 7:45:36 PM EDT
[#6]
Quote History
Quoted:
Any chance you could post a chart with a 100yd zero out to 600yds with a M68 CCO offset?
View Quote View All Quotes
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Quote History
Quoted:
Any chance you could post a chart with a 100yd zero out to 600yds with a M68 CCO offset?

Do you know the height over bore?




Quoted:

Or tell me where you are getting these from?

Any decent exterior ballistic program can do these calcs.

...
9/22/2023 6:47:24 PM EDT
[#7]
Thank You !
9/22/2023 11:40:56 PM EDT
[#8]
Quote History
Quoted:

Do you know the height over bore?

Approx 2.75"



Any decent exterior ballistic program can do these calcs.

Thanks.......I'll look around.  This is very relevant for me right now.

...
View Quote View All Quotes
View All Quotes
Quote History
Quoted:
Quoted:
Any chance you could post a chart with a 100yd zero out to 600yds with a M68 CCO offset?

Do you know the height over bore?

Approx 2.75"


Quoted:

Or tell me where you are getting these from?

Any decent exterior ballistic program can do these calcs.

Thanks.......I'll look around.  This is very relevant for me right now.

...

9/28/2023 6:56:26 PM EDT
[#9]
Quoted:

Any chance you could post a chart with a 100yd zero out to 600yds with a M68 CCO offset?
View Quote




....
9/29/2023 12:49:54 PM EDT
[#10]
Thanks!
As always I truly appreciate your posts............ well done and well thought out.
10/11/2023 3:15:55 PM EDT
[#11]
Quote History
Quoted:
Thanks!
As always I truly appreciate your posts............ well done and well thought out.
View Quote

De nada.  

....

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