Seems some of the 375 crowd is recommending the 270 TSX (or TTSX) for buffalo over the 300 grain. Does anyone have knowledge or experience (well-founded opinions might be OK also) on the success of 300 TSX vs the 350 TSX on buffalo/DG. Sectional density is something we don't talk much about anymore with monolithic bullets and the shorter 300 (1.2+ inches, s.d. .242) compared to the 350 (1.4+ inches; s.d. .289) are significantly different. By reference the 270 gr TSX is 1.3+ inches and s.d. of .272. I suspect any of the TSX would be fine for large bear, but what about thick-skinned? I am not looking for effective in best case scenario, but good in the chamber for less than ideal as well which means a charge to me.