As to the primer mis-feed; my 550B does not like CCI primers of any size. Call Dillon, they may have an answer. Winchesters of all sized feed perfectly. Rod
Cherish our flag, honor it, defend what it stands for or get the hell out. Our Freedoms are not free, they've been paid for many times over by heros in uniform. Far better men than I, died that we could be FREE.
USAF FAC, 5th Spl Forces, An Loc, lll Corps, RVN, 69-70, Vietnam Vet '69-'73