Here's the shooting rest I'm looking at. The reviews seem pretty good. It seems simple enough yet well built (in USA). It is also supposed to work with 30 round mags, pistol grips, and pistols. And there's a vise option...

http://www.ctkprecision.com/p3-ultimate-shooting-rest.aspx

http://www.youtube.com/watch?v=edUZmL196HU

JYD #82 yup...