Here is M262 vs ...
http://web.archive.org/web/200708040...ballistics.pdf
Here is M855 from Kyle Lamb's book.
M855.pdf (133 KB)
Maybe those links are also interesting.
http://designatedmarksman.com/files/...ory%20NSWC.pdf
http://www.dtic.mil/ndia/2008Intl/Roberts.pdf
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