yeah i noticed i think they are off by one zero on those numbers. here are a couple of other good ones that i found. thanks for the other link.
http://www.thehighroad.org/showthread.php?t=199626
http://ar15barrels.com/prod/operation.shtml
http://www.armalite.com/images/Tech...el Design, Heat, and Reliability, 030824….pdf
http://www.multigunmedia.com/pk-compensation.pdf



























