You choose which method is "best" for you !
http://www.youtube.com/watch?v=TRRahHX9Zkg
OR
http://www.break.com/usercontent/200...el-689468.html
Also I alway get the barrel hand lapped and a basic trigger job(and set at 3 lbs) by a professional smith.
As stated a qualiy scope, bases and rings is the most important aspect of any new rig !
"FIRST" rifle .30-06 - you were told right......use
double hearing protection (ear plugs plus muffs); it will help you not to develop a flinch.
I'm sorry, the most important thing....................... Enjoy !