Found this cool little demo and wanted to share:
http://www.barnesengineering.com/AR15animation/M16 Animation.swf
(If anyone knows how to embed the animation in this post, let me know and I'll make the edits.)
http://www.barnesengineering.com/AR15animation/M16 Animation.swf
(If anyone knows how to embed the animation in this post, let me know and I'll make the edits.)