sources...
I often wonder about the source's biases as far as contractors of specific gear goes. If the writer works for the companies that sell gear that competes with the M16 or M4, that makes all the difference in the world. (and I don't know anything about the specific author in...
Just got through reading an article on the Defense Review site. It brought up a few issues with the M16 and the M4.
http://www.defensereview.com/modules.php?name=News&file=article&sid=1081
Specifically of note was the issues of the gas operation of the bolt and how inefficient it is...