Don't have a favorite, might be years before I find one, but I can tell ya what's worked well so far;
7-08;
Hornady 139 BTSP,,40.2 grns Varget,CCI 200
* gotta mess w/coal, likes'm farther out, I hesitate to recomend over sammi, too each his own *
.223, 1-12;
Hornady 40 V-Max,,20 grns H4198, CCI 450
" " " " " ,,25.7 grns Varget, CCI 450
Seirra 45 SP Hornet,,26 grns Varget, Rem 7 1/2