Re: 6.5x284 Hornady sst 140 grn Info required
140g SST works well on red stags
49g H4350 gives me 2900fps and 1/2" groups at 100
48.5g H4831sc similar.
You could substitute Vit 160 for 4831sc as it is "similar" in burn rate, but be careful, these are safe in my rifle - may be not in yours.