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Posted: 12/7/2001 9:09:03 AM EDT
The difference in velocity of a 16" and a 24" barrel with .223 (5.56mm)?
Link Posted: 12/7/2001 3:59:05 PM EDT
offhand
Link Posted: 12/7/2001 4:25:10 PM EDT
You will probably see about 25 fps per inch of barrel, maybe a little more, maybe less.
Link Posted: 12/7/2001 4:29:47 PM EDT
yes.
Link Posted: 12/7/2001 4:40:43 PM EDT
www.accuratereloading.com/223sb.html

Great reloading page. Has info for many calibers.
Link Posted: 12/7/2001 5:20:01 PM EDT
thanks Maynard
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