this is the site for fort ap hill. i hunt here all the time, looks complicated, but it is really not that bad to hunt there. you do have to register your vehicle, all weapons you are going to use on the post, and get a virginia state police background check before you can hunt there, once that is complete it is easy, just completed all of mine today in about 30 mins (after i had sent in for the background check and got it back) most of the registration forms are online at this site, just fill them out and submit.
http://www.aphill.army.mil/sites/mwr/huntinginfo.asp