800M (and everyone else), Those manuals - The operator's manual and the Maintenance Manual and all are available ONLINE for FREE!!!
There are available on this site (www.ar15.com) in the books section.
Or you can head over to the Manual Depot ([url]http://www.mcdl.org/Manuals/Manuals/Manual%20Depot.htm[/url]) which is run by Fight4YourRights as part of MCDL, MD-AR15.com, & PA-AR15.com.
On that site you can find a copy of the Army/USMC Operator's manual (the dummies guide to the M16 series), you will find manuals from several of the major manufacturers, and you can download a copy of the 'Comic Book' (Vietnam era) users manual.
Or you can get them all on CD (and a boat load more - plus targets and a bunch of other goodies) if you submit a product review or article to either PA-AR15.com or MD-AR15.com.