hocuspocus said:
Yes. Several. Pick what works for you.
In my dozen years in the N-SSA I've seen good, winning shooters who use all possible permutations of lube placement. Some, grooves only. Some, base only. Some, grooves and just a coating in the base (my choice). Some, grooves and the base filled flush.
Some use lubrisizers. Some dip.
And beyond that, there's constant arguments as well about what the best lube is. Drop by the bulletin board (
http://www.n-ssa.net/phpbb/ ) and do a "search" on "lube".
Some very good shots I know use just a dollop of white lithium grease in the base. Some use a (godawful) combo of Mobil One and beeswax, thrice melted to obtain proper consistency. More, I believe, tend to food-quality contents so they can pull bullets with their teeth while loading. I like MCM.
Those who lube the base, however, generally do not use a substance that pours down the barrel when hot. Bore Butter has that problem, which I observed first-hand on my own Springfield one torrid summer. Straight Crisco does, too. Beeswax/Crisco and MCM both get slick as snot, but don't flow.
As best I can tell, the minie/Burton balls of the CW were lubed grooves-only. By historical standards, then, grooves-only would be "correct." They were also about 5-6 thousandths under bore size - a mismatch borne, like groove-only lubing, of practicality and necessity, for which no one I know now argues.
But that was then. Now, we're more into accuracy than laying down fast fields of random death. That accuracy involves experimentation.
Which all is to say, several ways work - which, for the user, makes it "correct." Only you can determine what works for you. Have fun making that determination!
:thumbsup: