Re: Neck Up or Neck Down ?
I recommend necking down Win 7-08 to 260Rem, I use a Forster FL die with the expander to form the brass, after it's fire formed I use a Redding type S FL with a .290 bushing, and no expander or Reddings carbide floating expander to remove dents, I anneal every 3-5 firings and have some Win reformed brass with 20+ loadings.