Just setting up to load for a new Gen 2 RPR in .223. On hand: Lapua brass, 69-grain SMK, 80-grain ELD-M, BR-4 primers and H4895. If I were to add one more powder, I am thinking Varget or 8208-XBR, but have heard the XBR can be finicky with the Hornady 80. Any recommendations? Thanks.