Just tested 168 TTSX with BLC(2) in Tikka 308 Lite Veil. Got 0.632” and 0.617” groups with 46.1 and 47.4 loads, respectively. Average Velocities were 2747 fps and 2755 fps.
Barnes expansion velocity for TTSX is 1600 FPS. Projected velocity at 300 yards, my self-imposed limit for shooting big game with a .308 WIN, is 2187 fps. This projected velocity, in turn exceeds the 2000 fps minimum velocity limit I hold myself to regardless of which bullet I’m using.
All this is to say that I would be confident using this combination for my moose hunting out to 300 yards - anything past that, I would go with a 30-06 or bigger..