Re: 6x47Lapua with 105s. H4350 or Re 17?
With 40gr of H4350, BR2, 107SMK my Broughton 26" run 3040 tops. Swapping RL17 and everything else the same velocity jumped 120fps with a bit of room to go. RL17 is at least 'as accurate' and overall probably a bit better group wise.
Now in my 6.5x47...