matching sd, construction, and impact velocities for game intended is a bit of voodoo magic it seems but 308 150's in rapid construction is about as good as you can get for all but the biggest game here, and in the typical 0-400, that blue box 150 psp is the lightning formula at those velocities, most of its work will be done over ~18" and nothing wasted, we didn't move up to the 165/180's by accident for larger game, the sd gain and velocity loss doubles down on increasing penetration as you retain more sd as you slow things down so you'll get those elk/moose penetration depths 20"+ as you move up, but likely won't notice near the lightning drt's as you do with the soft 150's on black bears/deer, still the 308 has velocity ranges that favour rapid construction bullets when going 165/180 but keep with lighter bullet construction formula to increase internal work, putting tough bullets in 308 will certainly up the penetrations but don't generally leave as much work through the good stuff, better tougher stuff moving faster like 30-06 and up
the same combo killed a moose but the operator is not on cgn and she s using what work for her ....