I've had very nice results using the 168gr TSXs in my .308s (M1A & Win Model 100). I load them about .2 or .3gr hotter than my target loads with MatchKings and all is well. Very accurate, marvelous results on game, and no copper fouling.
They've become my hunting bullet of choice.
"Every moving thing that liveth, I give unto you as meat" (Gen 9:3)
Aim small.........miss small.
Trust God..........but keep your powder dry!