The video above isn’t a ‘how to’ video.. but more of a comment on the process.

Here are the video’s and how-to’s that I referenced for the build:

http://www.calguns.net/OLL/assembly.html
http://www.ar15.com/content/guides/assembly/lower/
http://www.youtube.com/watch?v=iA_Vkb2UB1w
http://www.youtube.com/watch?v=jq4KfUaVp8M