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Page AR-15 » Ammunition
AR Sponsor: bravocompany
Posted: 9/20/2003 6:34:33 AM EDT
Did a search and couldn't find anything (search function won't go back far enough & ammo FAQ has nothing on 11" bbls) Anywho, can anyone direct me to a ballistics table or  showing the velocities of 55gr & 62gr 5.56 out of 11", 16" & 20" bbls at the muzzle and 100yds?
TIA!...
Tomac
Link Posted: 9/20/2003 6:49:23 AM EDT
[#1]
[img]http://www.bushmaster.com/images/faqchart.gif[/img]
Link Posted: 9/20/2003 9:18:49 AM EDT
[#2]
Thx! (Again...) That's exactly what I was looking for.
Tomac
Link Posted: 9/20/2003 1:07:01 PM EDT
[#3]

here is some of my chrono stuff that I have done over the years.

20 inch  

wolf 55 fmjbt     = 2788 fps
barnaul 62fmjbt   = 3014 fps
PMP 55 fmjbt      = 3111 fps
PMC 55 fmjbt      = 2893 fps
Spain SB 62 fmjbt = 3108 fps
hotshot 62 fmjbt  = 3090 fps
win walmart bulk  = 3076 fps
55 fmjbt

11.5 inch

wolf 55 fmjbt     = 2658 fps
barnaul 62 fmjbt  = 2742 fps
Spain SB 62 fmjbt = 2745 fps

here are some others
from 11.5
IMI 55 fmjbt "hot"= 3002 fps
IMI 62 fmjbt      = 2709 fps
Guatenmalia 55fmjbt=2897fps
"spelling?"

anyway that chart from bushy looks pretty close..

hope this helps

Jason
Page AR-15 » Ammunition
AR Sponsor: bravocompany
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