This is regarding my 22-250AI. ok guys I need more help ..I have been looking for a 3 or 4 grove barrel and cant find one question #1..do I need a 3 or 4 grove or could I just go with a 6 grove? its going to be a hunting rifle and punch paper for fun. question #2..when buying a recoil lug do I just need a parallel ? or what?...question #3..this action used to be a factory 243..will my internal box, follower and spring work with the 22-250? last question...I would like to have 24'' gun for carrying..or am I killing myself not letting this gun have a full 26''?