I have a RB Precision handguard, 6 position stock and an extended rail for a 10-22 build. These cost $295 + shipping (249 for stock/guard + $45 for the extended rail). I will sell this one for $225 shipped. Here is a link:
http://www.rbprecision.com/id118.htmI will try to include a picture of the actual unit - Hope I can make it work...